ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor460273643 <...> Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor460273643", ["ci2-android-5-10/syz-executor460273643"], 0x7ffeb5663670 /* 10 vars */) = 0 brk(NULL) = 0x55556556a000 brk(0x55556556ad40) = 0x55556556ad40 arch_prctl(ARCH_SET_FS, 0x55556556a3c0) = 0 set_tid_address(0x55556556a690) = 297 set_robust_list(0x55556556a6a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-5-10/syz-executor460273643", 4096) = 44 getrandom("\x26\x31\x72\xba\xa6\x85\x4c\xcc", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556556ad40 brk(0x55556558bd40) = 0x55556558bd40 brk(0x55556558c000) = 0x55556558c000 mprotect(0x7f5f3ae56000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 298 ci2-android-5-10/strace-static-x86_64: Process 298 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 298] set_robust_list(0x55556556a6a0, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55556556a690) = 299 ci2-android-5-10/strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x55556556a6a0, 24 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 300 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 302 [pid 297] <... clone resumed>, child_tidptr=0x55556556a690) = 301 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x55556556a6a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 301 attached ci2-android-5-10/strace-static-x86_64: Process 302 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] set_robust_list(0x55556556a6a0, 24 [pid 301] set_robust_list(0x55556556a6a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... set_robust_list resumed>) = 0 [pid 300] <... prctl resumed>) = 0 [pid 300] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55556556a690) = 303 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 303 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... prctl resumed>) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] setpgid(0, 0 [pid 303] set_robust_list(0x55556556a6a0, 24 [pid 297] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... setpgid resumed>) = 0 [pid 303] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 304 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] write(3, "1000", 4) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55556556a690) = 305 [pid 300] close(3 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... close resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 300] write(1, "executing program\n", 18) = 18 [pid 300] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 300] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 305 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] write(3, "1000", 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 300] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] <... write resumed>) = 4 [pid 305] set_robust_list(0x55556556a6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] close(3 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... close resumed>) = 0 [pid 300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] write(1, "executing program\n", 18 executing program [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... write resumed>) = 18 [pid 302] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 306 attached ci2-android-5-10/strace-static-x86_64: Process 304 attached ) = 0 [pid 304] set_robust_list(0x55556556a6a0, 24 [pid 302] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 300] <... clone3 resumed> => {parent_tid=[306]}, 88) = 306 [pid 306] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... set_robust_list resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 307 [pid 302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 307 attached [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 300] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[308]}, 88) = 308 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... socket resumed>) = 3 [pid 308] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... futex resumed>) = 0 [pid 302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 1 [pid 308] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... socket resumed>) = 4 [pid 307] set_robust_list(0x55556556a6a0, 24 [pid 306] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 304] <... prctl resumed>) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 304] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 306] <... socket resumed>) = 3 [pid 304] <... clone3 resumed> => {parent_tid=[310]}, 88) = 310 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 1 [pid 306] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 306] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 1 [ 23.166550][ T24] audit: type=1400 audit(1791032754.169:64): avc: denied { execmem } for pid=297 comm="syz-executor460" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 306] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 310 attached ci2-android-5-10/strace-static-x86_64: Process 309 attached [pid 310] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 309] set_robust_list(0x55556556a6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 309 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... futex resumed>) = 1 [pid 308] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] <... prctl resumed>) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] write(1, "executing program\n", 18) = 18 executing program [pid 307] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 307] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[311]}, 88) = 311 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 311 attached [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... set_robust_list resumed>) = 0 [pid 306] <... connect resumed>) = 0 [pid 302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 310] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... futex resumed>) = 1 [pid 311] <... set_robust_list resumed>) = 0 [pid 310] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = 1 [pid 302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... futex resumed>) = 0 [pid 308] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 310] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... connect resumed>) = -1 EEXIST (File exists) [pid 300] <... futex resumed>) = 0 [pid 306] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... futex resumed>) = 1 [pid 309] <... prctl resumed>) = 0 [pid 306] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 300] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 1 [pid 304] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... futex resumed>) = 0 [pid 311] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 310] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] setpgid(0, 0 [pid 306] <... futex resumed>) = 0 [pid 308] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... futex resumed>) = 0 [pid 300] exit_group(0 [pid 304] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... exit_group resumed>) = ? [pid 302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 302] <... futex resumed>) = 1 [pid 308] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 308] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] <... futex resumed>) = 0 [pid 308] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] exit_group(0 [pid 308] <... futex resumed>) = ? [pid 302] <... exit_group resumed>) = ? [pid 308] +++ exited with 0 +++ [pid 302] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... socket resumed>) = 3 [pid 311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] <... futex resumed>) = 0 [pid 311] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... socket resumed>) = 4 [pid 307] <... futex resumed>) = 0 [pid 311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... futex resumed>) = 0 [pid 307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... futex resumed>) = 0 [pid 311] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... connect resumed>) = -1 EEXIST (File exists) [pid 311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] <... futex resumed>) = 0 [pid 311] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... futex resumed>) = 0 [pid 311] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] <... futex resumed>) = 0 [pid 311] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] exit_group(0 [pid 311] <... futex resumed>) = ? [pid 307] <... exit_group resumed>) = ? [pid 311] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... socket resumed>) = 4 [pid 310] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] <... futex resumed>) = 0 [pid 310] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] <... futex resumed>) = 0 [pid 310] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 304] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... connect resumed>) = -1 EEXIST (File exists) [pid 310] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] <... futex resumed>) = 0 [pid 310] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] <... futex resumed>) = 0 [pid 310] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 304] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 310] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... futex resumed>) = ? [pid 304] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 312 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 313 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x55556556a6a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [pid 312] write(1, "executing program\n", 18) = 18 executing program [pid 312] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 312] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[314]}, 88) = 314 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] exit_group(0) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 315 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... futex resumed>) = ? [pid 309] <... setpgid resumed>) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x55556556a6a0, 24) = 0 [ 23.200091][ T24] audit: type=1400 audit(1791032754.209:65): avc: denied { create } for pid=302 comm="syz-executor460" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 23.220056][ T24] audit: type=1400 audit(1791032754.209:66): avc: denied { connect } for pid=300 comm="syz-executor460" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 23.241635][ T24] audit: type=1400 audit(1791032754.249:67): avc: denied { ioctl } for pid=300 comm="syz-executor460" path="socket:[13209]" dev="sockfs" ino=13209 ioctlcmd=0x6e82 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 executing program [pid 315] write(1, "executing program\n", 18) = 18 [pid 315] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 315] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[316]}, 88) = 316 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 316] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 317 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 316] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 316] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] exit_group(0) = ? [pid 316] <... futex resumed>) = ? [pid 316] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x55556556a6a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [pid 313] write(1, "executing program\n", 18) = 18 executing program [pid 313] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 313] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[318]}, 88) = 318 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 319 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 318] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 318] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 318] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 318] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] exit_group(0) = ? [pid 318] <... futex resumed>) = ? [pid 318] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... openat resumed>) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 309] close(3) = 0 [pid 309] write(1, "executing program\n", 18) = 18 [pid 309] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 309] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[320]}, 88) = 320 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x55556556a6a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 321 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [pid 317] write(1, "executing program\n", 18) = 18 [pid 317] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 317] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 317] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[322]}, 88) = 322 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 322] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 322] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 322] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 322] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] exit_group(0) = ? [pid 322] <... futex resumed>) = ? [pid 322] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x55556556a6a0, 24) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] write(1, "executing program\n", 18) = 18 executing program [pid 319] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 319] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[323]}, 88) = 323 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 323] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 323] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 323] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 23.267398][ T306] ================================================================== [ 23.275508][ T306] BUG: KASAN: use-after-free in mutex_lock+0x85/0xf0 [ 23.282196][ T306] Write of size 8 at addr ffff88811d5c2d50 by task syz-executor460/306 [ 23.290422][ T306] [ 23.292757][ T306] CPU: 1 PID: 306 Comm: syz-executor460 Not tainted syzkaller #0 [ 23.300471][ T306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 23.310527][ T306] Call Trace: [pid 319] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 324 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] <... futex resumed>) = 1 [pid 323] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 323] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] exit_group(0) = ? [pid 323] <... futex resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 320] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 320] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 320] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 320] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] exit_group(0) = ? [pid 320] <... futex resumed>) = ? [pid 320] +++ exited with 0 +++ [pid 309] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x55556556a6a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 325 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 executing program [pid 321] write(1, "executing program\n", 18) = 18 [pid 321] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 321] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[326]}, 88) = 326 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 327 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] exit_group(0) = ? [pid 326] <... futex resumed>) = ? [pid 326] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x55556556a6a0, 24) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 executing program [pid 324] write(1, "executing program\n", 18) = 18 [pid 324] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 324] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[328]}, 88) = 328 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 328] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 328] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 328] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 328] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 329 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 328] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 328] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] exit_group(0) = ? [pid 328] <... futex resumed>) = ? [pid 328] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x55556556a6a0, 24) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3) = 0 executing program [pid 325] write(1, "executing program\n", 18) = 18 [pid 325] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 325] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[330]}, 88) = 330 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 331 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] exit_group(0) = ? [pid 330] <... futex resumed>) = ? [pid 330] +++ exited with 0 +++ [pid 325] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x55556556a6a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 executing program [pid 327] write(1, "executing program\n", 18) = 18 [pid 327] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 23.313825][ T306] __dump_stack+0x21/0x24 [ 23.318168][ T306] dump_stack_lvl+0x1a7/0x208 [ 23.322852][ T306] ? show_regs_print_info+0x18/0x18 [ 23.328060][ T306] ? thaw_kernel_threads+0x220/0x220 [ 23.333352][ T306] print_address_description+0x7f/0x2c0 [ 23.338899][ T306] ? mutex_lock+0x85/0xf0 [ 23.343231][ T306] kasan_report+0x100/0x140 [ 23.347734][ T306] ? mutex_lock+0x85/0xf0 [ 23.352065][ T306] kasan_check_range+0x249/0x2a0 [ 23.357007][ T306] __kasan_check_write+0x14/0x20 [ 23.361951][ T306] mutex_lock+0x85/0xf0 [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 327] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[332]}, 88) = 332 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 333 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 332] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 332] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 332] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 332] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] exit_group(0) = ? [pid 332] <... futex resumed>) = ? [pid 332] +++ exited with 0 +++ [pid 327] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x55556556a6a0, 24) = 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [pid 329] write(1, "executing program\n", 18) = 18 executing program [pid 329] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 329] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[334]}, 88) = 334 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 334] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 335 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] <... futex resumed>) = 1 [pid 334] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 334] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... futex resumed>) = 1 [pid 334] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 334] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... futex resumed>) = 1 [pid 334] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 334] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] exit_group(0) = ? [pid 334] <... futex resumed>) = ? [pid 334] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x55556556a6a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 336 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] write(1, "executing program\n", 18) = 18 executing program [pid 331] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 331] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[337]}, 88) = 337 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x55556556a6a0, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 executing program [pid 336] write(1, "executing program\n", 18) = 18 [pid 336] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 336] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[338]}, 88) = 338 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 1 [pid 338] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 1 [pid 338] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 1 [pid 338] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] exit_group(0) = ? [pid 338] <... futex resumed>) = ? [pid 338] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x55556556a6a0, 24) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 339 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] close(3) = 0 [pid 333] write(1, "executing program\n", 18) = 18 executing program [pid 333] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 333] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[340]}, 88) = 340 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [ 23.366106][ T306] ? mutex_trylock+0xb0/0xb0 [ 23.370699][ T306] ? l2tp_session_put+0xb2/0x1a0 [ 23.375731][ T306] ? l2tp_session_delete+0x3a9/0x4a0 [ 23.381019][ T306] pppol2tp_release+0x178/0x2b0 [ 23.385869][ T306] sock_close+0xb8/0x200 [ 23.390109][ T306] ? sock_mmap+0xa0/0xa0 [ 23.394356][ T306] __fput+0x2dc/0x730 [ 23.398342][ T306] ? _raw_spin_lock+0x94/0xf0 [ 23.403017][ T306] ____fput+0x15/0x20 [ 23.406994][ T306] task_work_run+0x127/0x190 [ 23.411583][ T306] do_exit+0xa7c/0x24e0 [pid 340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 1 [pid 340] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 1 [pid 340] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 1 [pid 340] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] exit_group(0) = ? [pid 340] <... futex resumed>) = ? [pid 340] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x55556556a6a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 341 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] write(1, "executing program\n", 18) = 18 executing program [pid 335] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 335] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[342]}, 88) = 342 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 342] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 342] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 342] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 342] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] exit_group(0) = ? [pid 342] <... futex resumed>) = ? [pid 342] +++ exited with 0 +++ [pid 335] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... futex resumed>) = 1 [pid 337] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 343 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] <... futex resumed>) = 1 [pid 337] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... futex resumed>) = 1 [pid 337] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] exit_group(0) = ? [pid 337] <... futex resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 331] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x55556556a6a0, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 344 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] <... close resumed>) = 0 [pid 339] write(1, "executing program\n", 18) = 18 executing program [pid 339] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 339] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[345]}, 88) = 345 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 344 attached [pid 344] set_robust_list(0x55556556a6a0, 24) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 344] setpgid(0, 0) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3) = 0 executing program [pid 344] write(1, "executing program\n", 18) = 18 [pid 344] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 344] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[346]}, 88) = 346 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 346 attached [pid 346] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 346] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 1 [pid 346] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 346] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 1 [pid 346] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 346] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 1 [pid 346] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 346] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] exit_group(0) = ? [pid 346] <... futex resumed>) = ? [pid 346] +++ exited with 0 +++ [pid 344] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x55556556a6a0, 24) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 executing program [pid 341] write(1, "executing program\n", 18) = 18 [pid 341] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 341] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 347 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[348]}, 88) = 348 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 23.415740][ T306] ? __kasan_check_write+0x14/0x20 [ 23.420852][ T306] ? put_task_struct+0x90/0x90 [ 23.425616][ T306] ? psi_group_change+0x7cb/0xe00 [ 23.430637][ T306] ? compat_start_thread+0x80/0x80 [ 23.435745][ T306] ? __kasan_check_write+0x14/0x20 [ 23.440852][ T306] ? _raw_spin_lock_irq+0x95/0xf0 [ 23.445877][ T306] do_group_exit+0x149/0x310 [ 23.450464][ T306] ? __kasan_check_write+0x14/0x20 [ 23.455577][ T306] ? recalc_sigpending+0x1ac/0x230 [ 23.460690][ T306] get_signal+0xfb1/0x1300 [pid 348] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 348] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 348] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 348] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 348] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] exit_group(0) = ? [pid 348] <... futex resumed>) = ? [pid 348] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x55556556a6a0, 24) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] write(1, "executing program\n", 18) = 18 executing program [pid 343] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 349 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] <... futex resumed>) = 0 [pid 343] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 343] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[350]}, 88) = 350 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 350] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 1 [pid 350] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 350] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 1 [pid 350] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 350] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 1 [pid 350] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 350] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] exit_group(0) = ? [pid 350] <... futex resumed>) = ? [pid 350] +++ exited with 0 +++ [pid 343] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 345] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 345] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 345] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 345] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] exit_group(0) = ? [pid 345] <... futex resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 351 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] +++ exited with 0 +++ [pid 339] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x55556556a6a0, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 executing program [pid 351] write(1, "executing program\n", 18) = 18 [pid 351] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 352 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 351] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[353]}, 88) = 353 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x55556556a6a0, 24) = 0 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 352] write(1, "executing program\n", 18) = 18 executing program [pid 352] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 352] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[354]}, 88) = 354 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] exit_group(0) = ? [pid 354] <... futex resumed>) = ? [pid 354] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x55556556a6a0, 24) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 347] write(3, "1000", 4) = 4 [pid 347] close(3) = 0 [pid 347] write(1, "executing program\n", 18) = 18 executing program [pid 347] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 347] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[355]}, 88) = 355 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 356 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 355 attached [pid 355] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [ 23.465114][ T306] arch_do_signal_or_restart+0xe7/0x11b0 [ 23.470754][ T306] ? __kasan_check_write+0x14/0x20 [ 23.475871][ T306] ? ptrace_stop+0x69f/0x9c0 [ 23.480463][ T306] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 23.486097][ T306] ? _raw_spin_unlock_irq+0x4e/0x70 [ 23.491300][ T306] ? ptrace_notify+0x1ea/0x270 [ 23.496068][ T306] ? fpu__clear_all+0x20/0x20 [ 23.500750][ T306] exit_to_user_mode_loop+0xa2/0xe0 [ 23.505960][ T306] exit_to_user_mode_prepare+0x76/0xa0 [ 23.511427][ T306] syscall_exit_to_user_mode+0x1d/0x40 [pid 355] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 1 [pid 355] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 355] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 1 [pid 355] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 355] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 1 [pid 355] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 355] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] exit_group(0) = ? [pid 355] <... futex resumed>) = ? [pid 355] +++ exited with 0 +++ [pid 347] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x55556556a6a0, 24) = 0 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 349] write(3, "1000", 4) = 4 [pid 349] close(3) = 0 [pid 349] write(1, "executing program\n", 18) = 18 executing program [pid 349] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 349] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[357]}, 88) = 357 [pid 349] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 358 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 357] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 1 [pid 357] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 357] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 1 [pid 357] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 357] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 1 [pid 357] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 357] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 349] exit_group(0) = ? [pid 357] <... futex resumed>) = ? [pid 357] +++ exited with 0 +++ [pid 349] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 359 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] <... futex resumed>) = 1 [pid 353] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] exit_group(0) = ? [pid 353] <... futex resumed>) = ? [pid 353] +++ exited with 0 +++ [pid 351] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 360 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x55556556a6a0, 24) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] setpgid(0, 0) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 359] write(3, "1000", 4) = 4 [pid 359] close(3) = 0 executing program [pid 359] write(1, "executing program\n", 18) = 18 [pid 359] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 359] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[361]}, 88) = 361 [pid 359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 361] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 359] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [pid 361] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 361] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 359] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [pid 361] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 361] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 359] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [pid 361] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 361] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 359] exit_group(0) = ? [pid 361] <... futex resumed>) = ? [pid 361] +++ exited with 0 +++ [pid 359] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x55556556a6a0, 24) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 356] write(3, "1000", 4) = 4 [pid 356] close(3) = 0 executing program [pid 356] write(1, "executing program\n", 18) = 18 [pid 356] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 356] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[362]}, 88) = 362 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 362 attached [pid 362] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 363 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 362] <... set_robust_list resumed>) = 0 [pid 362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 362] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 362] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 [pid 362] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 362] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 [pid 362] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 362] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 [pid 362] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 362] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] exit_group(0) = ? [pid 362] <... futex resumed>) = ? [ 23.516897][ T306] do_syscall_64+0x3d/0x40 [ 23.521319][ T306] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.527217][ T306] RIP: 0033:0x7f5f3adac059 [ 23.531630][ T306] Code: Unable to access opcode bytes at RIP 0x7f5f3adac02f. [ 23.539003][ T306] RSP: 002b:00007f5f3ad8c228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 23.547426][ T306] RAX: 0000000000000000 RBX: 00007f5f3ae5cb48 RCX: 00007f5f3adac059 [ 23.555405][ T306] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5f3ae5cb4c [pid 362] +++ exited with 0 +++ [pid 356] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 364 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x55556556a6a0, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] write(1, "executing program\n", 18) = 18 executing program [pid 364] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 364] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[365]}, 88) = 365 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 365] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 365] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 365] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 365] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 364] exit_group(0) = ? [pid 365] <... futex resumed>) = ? [pid 365] +++ exited with 0 +++ [pid 364] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x55556556a6a0, 24) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 executing program [pid 358] write(1, "executing program\n", 18) = 18 [pid 358] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 358] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[366]}, 88) = 366 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] <... futex resumed>) = 1 [pid 366] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 367 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] <... futex resumed>) = 1 [pid 366] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] <... futex resumed>) = 1 [pid 366] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 358] exit_group(0) = ? [pid 366] <... futex resumed>) = ? [pid 366] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x55556556a6a0, 24) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 executing program [pid 360] write(1, "executing program\n", 18) = 18 [pid 360] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 360] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[368]}, 88) = 368 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 368] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 369 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] <... socket resumed>) = 4 [pid 368] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 368] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 368] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] exit_group(0) = ? [pid 368] <... futex resumed>) = ? [pid 368] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x55556556a6a0, 24) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 executing program [pid 363] write(1, "executing program\n", 18) = 18 [pid 363] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 363] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[370]}, 88) = 370 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 371 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] <... set_robust_list resumed>) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 370] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 370] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 370] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [ 23.563571][ T306] RBP: 00007f5f3ae5cb40 R08: 00007f5f3ad8ccdc R09: 00007f5f3ad8ccdc [ 23.571557][ T306] R10: 00007f5f3ad8ccdc R11: 0000000000000246 R12: 00007f5f3ae5cb4c [ 23.579545][ T306] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffd45e72268 [ 23.587527][ T306] [ 23.589857][ T306] Allocated by task 306: [ 23.594105][ T306] __kasan_kmalloc+0xd4/0x100 [ 23.598788][ T306] __kmalloc+0x19f/0x330 [ 23.603039][ T306] l2tp_session_create+0x39/0xb60 [ 23.608067][ T306] pppol2tp_connect+0xbf5/0x1640 [ 23.613008][ T306] __sys_connect+0x3ce/0x450 [pid 370] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] exit_group(0) = ? [pid 370] <... futex resumed>) = ? [pid 370] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x55556556a6a0, 24) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3) = 0 executing program [pid 367] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 372 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] <... write resumed>) = 18 [pid 367] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 367] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[373]}, 88) = 373 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x55556556a6a0, 24) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [pid 372] write(1, "executing program\n", 18) = 18 executing program [pid 372] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 372] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[374]}, 88) = 374 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 374] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... futex resumed>) = 1 [pid 374] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 374] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... futex resumed>) = 1 [pid 374] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 374] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... futex resumed>) = 1 [pid 374] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 374] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] exit_group(0) = ? [pid 374] <... futex resumed>) = ? [pid 374] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x55556556a6a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 [pid 369] write(1, "executing program\n", 18) = 18 executing program [pid 369] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 375 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 369] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[376]}, 88) = 376 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 376] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 1 [pid 376] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 376] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 1 [pid 376] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 376] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 1 [pid 376] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 376] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] exit_group(0) = ? [pid 376] <... futex resumed>) = ? [pid 376] +++ exited with 0 +++ [pid 369] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 371 attached ) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 377 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] set_robust_list(0x55556556a6a0, 24) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 executing program [pid 371] write(1, "executing program\n", 18) = 18 [pid 371] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 371] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[378]}, 88) = 378 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 378] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 1 [pid 378] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 378] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 1 [pid 378] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 378] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 1 [pid 378] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 378] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] exit_group(0) = ? [pid 378] <... futex resumed>) = ? [pid 378] +++ exited with 0 +++ [pid 371] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [ 23.617689][ T306] __x64_sys_connect+0x7a/0x90 [ 23.622456][ T306] do_syscall_64+0x31/0x40 [ 23.626879][ T306] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.632763][ T306] [ 23.635095][ T306] Freed by task 306: [ 23.639002][ T306] kasan_set_track+0x4a/0x70 [ 23.643605][ T306] kasan_set_free_info+0x23/0x40 [ 23.648555][ T306] ____kasan_slab_free+0x125/0x160 [ 23.653677][ T306] __kasan_slab_free+0x11/0x20 [ 23.658481][ T306] slab_free_freelist_hook+0xc5/0x190 [ 23.663866][ T306] kfree+0xc0/0x270 [pid 373] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 373] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 373] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 373] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] exit_group(0) = ? [pid 373] <... futex resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 367] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x55556556a6a0, 24) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] write(1, "executing program\n", 18) = 18 executing program [pid 375] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 379 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 375] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[380]}, 88) = 380 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 381 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 380] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 380] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 380] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] exit_group(0) = ? [pid 380] <... futex resumed>) = ? [pid 380] +++ exited with 0 +++ [pid 375] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x55556556a6a0, 24) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 [pid 377] write(1, "executing program\n", 18) = 18 executing program [pid 377] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 377] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[382]}, 88) = 382 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 1 [pid 382] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 1 [pid 382] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 383 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] <... futex resumed>) = 1 [pid 382] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] exit_group(0) = ? [pid 382] <... futex resumed>) = ? [pid 382] +++ exited with 0 +++ [pid 377] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x55556556a6a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 executing program [pid 379] write(1, "executing program\n", 18) = 18 [pid 379] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 379] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[384]}, 88) = 384 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 385 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 384] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 1 [pid 384] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 384] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 1 [pid 384] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 384] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 1 [pid 384] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 384] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] exit_group(0) = ? [pid 384] <... futex resumed>) = ? [pid 384] +++ exited with 0 +++ [pid 379] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x55556556a6a0, 24) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 [pid 381] write(1, "executing program\n", 18) = 18 executing program [pid 381] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 381] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[386]}, 88) = 386 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 23.667687][ T306] l2tp_session_put+0xb2/0x1a0 [ 23.672458][ T306] l2tp_session_delete+0x3a9/0x4a0 [ 23.677571][ T306] pppol2tp_release+0x169/0x2b0 [ 23.682427][ T306] sock_close+0xb8/0x200 [ 23.686669][ T306] __fput+0x2dc/0x730 [ 23.690652][ T306] ____fput+0x15/0x20 [ 23.694636][ T306] task_work_run+0x127/0x190 [ 23.699227][ T306] do_exit+0xa7c/0x24e0 [ 23.703385][ T306] do_group_exit+0x149/0x310 [ 23.708093][ T306] get_signal+0xfb1/0x1300 [ 23.712527][ T306] arch_do_signal_or_restart+0xe7/0x11b0 [pid 381] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 386 attached [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 387 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 386] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = 1 [pid 386] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 386] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = 1 [pid 386] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 386] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = 1 [pid 386] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 386] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] exit_group(0) = ? [pid 386] <... futex resumed>) = ? [pid 386] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x55556556a6a0, 24) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] write(1, "executing program\n", 18) = 18 executing program [pid 383] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 383] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[388]}, 88) = 388 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 389 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 388] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 1 [pid 388] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 388] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 1 [pid 388] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 388] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 1 [pid 388] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 388] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 383] exit_group(0) = ? [pid 388] <... futex resumed>) = ? [pid 388] +++ exited with 0 +++ [pid 383] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 385 attached [pid 385] set_robust_list(0x55556556a6a0, 24) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 385] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4) = 4 [pid 385] close(3) = 0 executing program [pid 385] write(1, "executing program\n", 18) = 18 [pid 385] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 385] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[390]}, 88) = 390 [pid 385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 390] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 390] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 391 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 390] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 390] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] exit_group(0) = ? [pid 390] <... futex resumed>) = ? [pid 390] +++ exited with 0 +++ [pid 385] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x55556556a6a0, 24) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 [pid 387] write(1, "executing program\n", 18) = 18 [pid 387] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 387] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 392 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 387] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[393]}, 88) = 393 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 392 attached [pid 392] set_robust_list(0x55556556a6a0, 24) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] setpgid(0, 0) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 392] write(3, "1000", 4) = 4 [pid 392] close(3) = 0 executing program [pid 392] write(1, "executing program\n", 18) = 18 [pid 392] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 392] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[394]}, 88) = 394 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 394 attached [ 23.718164][ T306] exit_to_user_mode_loop+0xa2/0xe0 [ 23.723375][ T306] exit_to_user_mode_prepare+0x76/0xa0 [ 23.728842][ T306] syscall_exit_to_user_mode+0x1d/0x40 [ 23.734300][ T306] do_syscall_64+0x3d/0x40 [ 23.738720][ T306] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.744604][ T306] [ 23.746936][ T306] The buggy address belongs to the object at ffff88811d5c2c00 [ 23.746936][ T306] which belongs to the cache kmalloc-512 of size 512 [ 23.761131][ T306] The buggy address is located 336 bytes inside of [pid 394] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 394] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 1 [pid 394] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 394] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 1 [pid 394] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 394] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 1 [pid 394] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 394] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 392] exit_group(0) = ? [pid 394] <... futex resumed>) = ? [pid 394] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x55556556a6a0, 24) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 executing program [pid 389] write(1, "executing program\n", 18) = 18 [pid 389] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 395 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 389] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[396]}, 88) = 396 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 396] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 396] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 396] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 396] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] exit_group(0) = ? [pid 396] <... futex resumed>) = ? [pid 396] +++ exited with 0 +++ [pid 389] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x55556556a6a0, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 [pid 391] write(1, "executing program\n", 18) = 18 executing program [pid 391] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 391] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[397]}, 88) = 397 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 398 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 398 attached ci2-android-5-10/strace-static-x86_64: Process 395 attached ci2-android-5-10/strace-static-x86_64: Process 393 attached ) = 0 [pid 393] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 395] set_robust_list(0x55556556a6a0, 24 [pid 397] <... socket resumed>) = 3 [pid 398] set_robust_list(0x55556556a6a0, 24 [pid 393] <... set_robust_list resumed>) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 395] <... set_robust_list resumed>) = 0 [pid 393] <... socket resumed>) = 3 [pid 398] <... set_robust_list resumed>) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 398] rt_sigprocmask(SIG_SETMASK, [] [pid 397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] <... futex resumed>) = 1 [pid 393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 387] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 387] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... socket resumed>) = 4 [pid 393] <... futex resumed>) = 1 [pid 393] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... prctl resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... futex resumed>) = 1 [pid 395] <... prctl resumed>) = 0 [pid 393] <... futex resumed>) = 1 [pid 398] setpgid(0, 0 [pid 397] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 393] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 395] setpgid(0, 0 [pid 398] <... setpgid resumed>) = 0 [pid 395] <... setpgid resumed>) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... connect resumed>) = 0 [pid 397] <... connect resumed>) = -1 EEXIST (File exists) [pid 397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... openat resumed>) = 3 [pid 397] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 1 [pid 398] <... openat resumed>) = 3 [pid 397] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 393] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 397] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 393] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] exit_group(0) = ? [pid 391] <... futex resumed>) = 0 [pid 391] exit_group(0) = ? [pid 397] <... futex resumed>) = ? [pid 393] <... futex resumed>) = ? [ 23.761131][ T306] 512-byte region [ffff88811d5c2c00, ffff88811d5c2e00) [ 23.774503][ T306] The buggy address belongs to the page: [ 23.780164][ T306] page:ffffea0004757000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11d5c0 [ 23.790403][ T306] head:ffffea0004757000 order:2 compound_mapcount:0 compound_pincount:0 [ 23.798729][ T306] flags: 0x4000000000010200(slab|head) [ 23.804188][ T306] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080 [pid 397] +++ exited with 0 +++ [pid 391] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 393] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 398] write(3, "1000", 4) = 4 [pid 398] close(3 [pid 395] write(3, "1000", 4 [pid 398] <... close resumed>) = 0 [pid 395] <... write resumed>) = 4 [pid 395] close(3 [pid 398] write(1, "executing program\n", 18 [pid 395] <... close resumed>) = 0 [pid 398] <... write resumed>) = 18 [pid 395] write(1, "executing program\n", 18 [pid 398] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... write resumed>) = 18 executing program executing program [pid 395] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 395] <... futex resumed>) = 0 [pid 398] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 395] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 395] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 398] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 395] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 398] <... mprotect resumed>) = 0 [pid 395] <... mprotect resumed>) = 0 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[] [pid 395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 398] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[400]}, 88) = 400 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399 [pid 398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 398] <... futex resumed>) = 0 [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 399] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 399] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 401 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 402 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 399] <... connect resumed>) = 0 [pid 399] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 399] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 395] exit_group(0) = ? [pid 399] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 400] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = 1 [pid 400] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 400] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = 1 [pid 400] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 400] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = 1 [pid 400] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 400] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] exit_group(0) = ? [pid 400] <... futex resumed>) = ? [pid 400] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x55556556a6a0, 24) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [pid 401] write(1, "executing program\n", 18) = 18 executing program [pid 401] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 401] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[403]}, 88) = 403 [pid 401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 404 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 405 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x55556556a6a0, 24) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 404] setpgid(0, 0) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 404] write(3, "1000", 4) = 4 [pid 404] close(3) = 0 [pid 404] write(1, "executing program\n", 18) = 18 [pid 404] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 404] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 404] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[406]}, 88) = 406 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 406] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 404] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... futex resumed>) = 1 [pid 406] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 406] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 404] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... futex resumed>) = 1 [pid 406] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 406] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 404] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... futex resumed>) = 1 [pid 406] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 406] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 404] exit_group(0) = ? [pid 406] <... futex resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x55556556a6a0, 24) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 407 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] close(3) = 0 [pid 402] write(1, "executing program\n", 18) = 18 [pid 402] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 402] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[408]}, 88) = 408 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 408] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 408] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 408] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] exit_group(0) = ? [pid 408] <... futex resumed>) = ? [pid 408] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 403] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = 1 [pid 403] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 401] <... futex resumed>) = 0 [pid 401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 409 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 403] <... futex resumed>) = 1 [pid 403] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = 1 [pid 403] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 401] exit_group(0) = ? [pid 403] <... futex resumed>) = ? [pid 403] +++ exited with 0 +++ [pid 401] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x55556556a6a0, 24) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [pid 409] write(1, "executing program\n", 18) = 18 executing program [pid 409] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 409] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[410]}, 88) = 410 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 23.812770][ T306] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 23.821350][ T306] page dumped because: kasan: bad access detected [ 23.827758][ T306] page_owner tracks the page as allocated [ 23.833507][ T306] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 293, ts 23049690086, free_ts 17781795427 [ 23.852515][ T306] prep_new_page+0x176/0x190 [ 23.857109][ T306] get_page_from_freelist+0x225f/0x23f0 [ 23.862655][ T306] __alloc_pages_nodemask+0x29a/0x640 [pid 409] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 410] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... futex resumed>) = 1 [pid 410] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 410] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 409] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 411 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] <... futex resumed>) = 1 [pid 410] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 410] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... futex resumed>) = 1 [pid 410] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 410] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] exit_group(0) = ? [pid 410] <... futex resumed>) = ? [pid 410] +++ exited with 0 +++ [pid 409] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x55556556a6a0, 24) = 0 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] write(1, "executing program\n", 18) = 18 executing program [pid 405] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 405] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[412]}, 88) = 412 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 412] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 412] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 413 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 412] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] exit_group(0) = ? [pid 412] <... futex resumed>) = ? [pid 412] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x55556556a6a0, 24) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [pid 407] write(1, "executing program\n", 18) = 18 [pid 407] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 407] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[414]}, 88) = 414 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 407] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... futex resumed>) = 1 [pid 414] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 415 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... futex resumed>) = 1 [pid 414] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... futex resumed>) = 1 [pid 414] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] exit_group(0) = ? [pid 414] <... futex resumed>) = ? [pid 414] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x55556556a6a0, 24) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 411] write(1, "executing program\n", 18) = 18 [pid 411] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 411] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[416]}, 88) = 416 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 416] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 416] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 417 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] <... connect resumed>) = 0 [pid 416] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 416] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] exit_group(0) = ? [pid 416] <... futex resumed>) = ? [pid 416] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x55556556a6a0, 24) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [pid 413] write(1, "executing program\n", 18) = 18 executing program [pid 413] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 413] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[418]}, 88) = 418 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 418] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 418] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 418] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 419 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] <... futex resumed>) = 1 [pid 418] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 418] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] exit_group(0) = ? [pid 418] <... futex resumed>) = ? [pid 418] +++ exited with 0 +++ [pid 413] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x55556556a6a0, 24) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [ 23.868030][ T306] new_slab+0x84/0x3f0 [ 23.872107][ T306] ___slab_alloc+0x2f8/0x4c0 [ 23.876696][ T306] __slab_alloc+0x63/0xa0 [ 23.881039][ T306] __kmalloc_track_caller+0x1e4/0x310 [ 23.886413][ T306] __alloc_skb+0xdc/0x520 [ 23.890742][ T306] alloc_skb_with_frags+0xa3/0x560 [ 23.895862][ T306] sock_alloc_send_pskb+0x87f/0x9a0 [ 23.901060][ T306] unix_stream_sendmsg+0x4c9/0xbe0 [ 23.906173][ T306] sock_write_iter+0x2a6/0x3a0 [ 23.910933][ T306] vfs_write+0x770/0xd70 [ 23.915180][ T306] ksys_write+0x14a/0x260 [pid 415] close(3) = 0 [pid 415] write(1, "executing program\n", 18) = 18 executing program [pid 415] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 415] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[420]}, 88) = 420 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 1 [pid 420] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 1 [pid 420] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 1 executing program [pid 420] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 421 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] <... futex resumed>) = 0 [pid 415] exit_group(0) = ? [pid 420] <... futex resumed>) = ? [pid 420] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x55556556a6a0, 24) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] write(1, "executing program\n", 18) = 18 [pid 421] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 421] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[422]}, 88) = 422 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 422] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 423 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 1 [pid 422] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 422] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 1 [pid 422] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 422] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 1 [pid 422] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 422] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 421] exit_group(0) = ? [pid 422] <... futex resumed>) = ? [pid 422] +++ exited with 0 +++ [pid 421] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x55556556a6a0, 24) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 423] write(3, "1000", 4) = 4 [pid 423] close(3) = 0 [pid 423] write(1, "executing program\n", 18) = 18 [pid 423] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 423] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[424]}, 88) = 424 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 424] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 424] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 424] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 424] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] exit_group(0) = ? [pid 424] <... futex resumed>) = ? [pid 424] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 425 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x55556556a6a0, 24) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3) = 0 [pid 425] write(1, "executing program\n", 18) = 18 [pid 425] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 425] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 425] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[426]}, 88) = 426 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 425] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = 1 [pid 426] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 425] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = 1 [pid 426] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 425] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = 1 [pid 426] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 427 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 425] exit_group(0) = ? [pid 426] <... futex resumed>) = ? [pid 426] +++ exited with 0 +++ [pid 425] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x55556556a6a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 428 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] <... set_robust_list resumed>) = 0 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 executing program [pid 427] write(1, "executing program\n", 18) = 18 [pid 427] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 427] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[429]}, 88) = 429 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x55556556a6a0, 24) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] write(1, "executing program\n", 18) = 18 executing program [pid 428] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 428] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[430]}, 88) = 430 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 23.919510][ T306] __x64_sys_write+0x7b/0x90 [ 23.924101][ T306] do_syscall_64+0x31/0x40 [ 23.928508][ T306] page last free stack trace: [ 23.933186][ T306] free_unref_page_prepare+0x2b7/0x2d0 [ 23.938678][ T306] free_unref_page+0x7f/0x190 [ 23.943354][ T306] __put_page+0xae/0xe0 [ 23.947512][ T306] anon_pipe_buf_release+0x165/0x1f0 [ 23.952794][ T306] pipe_read+0x563/0x1050 [ 23.957124][ T306] vfs_read+0x62a/0xa50 [ 23.961280][ T306] ksys_read+0x14a/0x260 [ 23.965524][ T306] __x64_sys_read+0x7b/0x90 [pid 428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 429] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 429] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 429] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 429] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 427] exit_group(0) = ? [pid 429] <... futex resumed>) = ? [pid 429] +++ exited with 0 +++ [pid 427] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x55556556a6a0, 24) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 431 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] <... setpgid resumed>) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 [pid 417] write(1, "executing program\n", 18) = 18 executing program [pid 417] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 417] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[432]}, 88) = 432 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x55556556a6a0, 24) = 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] write(1, "executing program\n", 18) = 18 [pid 431] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 431] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 431] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[433]}, 88) = 433 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 433] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... futex resumed>) = 1 [pid 433] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 433] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... futex resumed>) = 1 [pid 433] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 433] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... futex resumed>) = 1 [pid 433] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 433] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] exit_group(0) = ? [pid 433] <... futex resumed>) = ? [pid 433] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x55556556a6a0, 24) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 [pid 419] write(1, "executing program\n", 18) = 18 executing program [pid 419] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 419] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[434]}, 88) = 434 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 434] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 434] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 435 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 434] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 434] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] exit_group(0) = ? [pid 434] <... futex resumed>) = ? [pid 434] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... futex resumed>) = 1 [pid 430] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... futex resumed>) = 1 [pid 430] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... futex resumed>) = 1 [pid 430] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 428] exit_group(0) = ? [pid 430] <... futex resumed>) = ? [pid 430] +++ exited with 0 +++ [pid 428] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 436 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 437 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] <... futex resumed>) = 1 [pid 432] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] exit_group(0) = ? [pid 432] <... futex resumed>) = ? [pid 432] +++ exited with 0 +++ [pid 417] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x55556556a6a0, 24) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 [pid 436] write(1, "executing program\n", 18) = 18 executing program [pid 436] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 436] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[438]}, 88) = 438 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 23.970023][ T306] do_syscall_64+0x31/0x40 [ 23.974436][ T306] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.980316][ T306] [ 23.982641][ T306] Memory state around the buggy address: [ 23.988270][ T306] ffff88811d5c2c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.996351][ T306] ffff88811d5c2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.004417][ T306] >ffff88811d5c2d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.012474][ T306] ^ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 439 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 438] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 438] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 438] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 438] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 436] exit_group(0) = ? [pid 438] <... futex resumed>) = ? [pid 438] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x55556556a6a0, 24) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 [pid 439] write(1, "executing program\n", 18) = 18 executing program [pid 439] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 439] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[440]}, 88) = 440 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 441 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 440] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 440] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 440] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 440] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] exit_group(0) = ? [pid 440] <... futex resumed>) = ? [pid 440] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x55556556a6a0, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 441] setpgid(0, 0) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 0 [pid 441] write(1, "executing program\n", 18) = 18 executing program [pid 441] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 441] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[442]}, 88) = 442 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 443 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 442] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 442] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 442] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 442] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] exit_group(0) = ? [pid 442] <... futex resumed>) = ? [pid 442] +++ exited with 0 +++ [pid 441] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 443 attached ci2-android-5-10/strace-static-x86_64: Process 437 attached ci2-android-5-10/strace-static-x86_64: Process 435 attached [pid 437] set_robust_list(0x55556556a6a0, 24 [pid 435] set_robust_list(0x55556556a6a0, 24 [pid 437] <... set_robust_list resumed>) = 0 [pid 306] +++ exited with 0 +++ [pid 435] <... set_robust_list resumed>) = 0 [pid 300] +++ exited with 0 +++ [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [ 24.019155][ T306] ffff88811d5c2d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.027226][ T306] ffff88811d5c2e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.035280][ T306] ================================================================== [ 24.043339][ T306] Disabling lock debugging due to kernel taint [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] set_robust_list(0x55556556a6a0, 24 [pid 437] <... prctl resumed>) = 0 [pid 435] <... prctl resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 437] setpgid(0, 0 [pid 435] setpgid(0, 0 [pid 437] <... setpgid resumed>) = 0 [pid 435] <... setpgid resumed>) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 437] <... openat resumed>) = 3 [pid 435] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 437] write(3, "1000", 4 [pid 435] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] <... write resumed>) = 4 [pid 435] <... write resumed>) = 4 [pid 437] close(3 [pid 435] close(3 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 444 [pid 437] <... close resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 437] write(1, "executing program\n", 18 [pid 435] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] <... write resumed>) = 18 [pid 435] <... write resumed>) = 18 [pid 437] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = 0 [pid 437] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 435] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 437] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 435] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 437] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 435] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 437] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 435] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 437] <... mprotect resumed>) = 0 [pid 435] <... mprotect resumed>) = 0 [pid 437] rt_sigprocmask(SIG_BLOCK, ~[] [pid 435] rt_sigprocmask(SIG_BLOCK, ~[] [pid 437] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 435] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 437] <... clone3 resumed> => {parent_tid=[446]}, 88) = 446 [pid 435] <... clone3 resumed> => {parent_tid=[445]}, 88) = 445 [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = 0 [pid 437] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... set_robust_list resumed>) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 443] setpgid(0, 0) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 443] write(3, "1000", 4) = 4 [pid 443] close(3) = 0 [pid 443] write(1, "executing program\n", 18) = 18 [pid 443] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 443] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[447]}, 88) = 447 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 447] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = 1 [pid 447] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 447] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = 1 [pid 447] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 447] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = 1 [pid 447] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 447] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] exit_group(0) = ? executing program executing program executing program [pid 447] <... futex resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 444 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] +++ exited with 0 +++ [pid 443] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 448 attached ci2-android-5-10/strace-static-x86_64: Process 446 attached ci2-android-5-10/strace-static-x86_64: Process 445 attached [pid 444] set_robust_list(0x55556556a6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 448 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] <... set_robust_list resumed>) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 444] write(3, "1000", 4) = 4 [pid 444] close(3) = 0 [pid 444] write(1, "executing program\n", 18) = 18 executing program [pid 444] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 449 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 444] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 446] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 446] <... set_robust_list resumed>) = 0 [pid 445] <... set_robust_list resumed>) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [] [pid 444] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 445] rt_sigprocmask(SIG_SETMASK, [] [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 445] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 444] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 446] <... socket resumed>) = 3 [pid 445] <... socket resumed>) = 3 [pid 444] <... mprotect resumed>) = 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[] [pid 445] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 1 [pid 446] <... futex resumed>) = 1 [pid 445] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 446] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[450]}, 88) = 450 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] set_robust_list(0x55556556a6a0, 24) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] write(1, "executing program\n", 18) = 18 executing program [pid 448] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 448] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[451]}, 88) = 451 [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 437] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = 0 [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 451 attached ci2-android-5-10/strace-static-x86_64: Process 450 attached ci2-android-5-10/strace-static-x86_64: Process 449 attached [pid 435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 1 [pid 437] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 0 [pid 446] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 446] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 449] set_robust_list(0x55556556a6a0, 24 [pid 445] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = 1 [pid 451] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 450] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 449] <... set_robust_list resumed>) = 0 [pid 445] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... socket resumed>) = 4 [pid 445] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 24.052600][ T24] audit: type=1400 audit(1791032755.059:68): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 24.075924][ T24] audit: type=1400 audit(1791032755.059:69): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.097468][ T24] audit: type=1400 audit(1791032755.059:70): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [pid 445] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... set_robust_list resumed>) = 0 [pid 450] <... set_robust_list resumed>) = 0 [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 450] rt_sigprocmask(SIG_SETMASK, [] [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 451] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 450] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 445] <... futex resumed>) = 0 [pid 437] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 435] <... futex resumed>) = 1 [pid 448] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 437] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 445] <... connect resumed>) = -1 EEXIST (File exists) [pid 437] <... futex resumed>) = 0 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 445] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 448] <... mmap resumed>) = 0x7f5f3ad4b000 [pid 445] <... futex resumed>) = 0 [pid 437] <... mmap resumed>) = 0x7f5f3ad4b000 [pid 448] mprotect(0x7f5f3ad4c000, 131072, PROT_READ|PROT_WRITE [pid 445] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] mprotect(0x7f5f3ad4c000, 131072, PROT_READ|PROT_WRITE [pid 448] <... mprotect resumed>) = 0 [pid 437] <... mprotect resumed>) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[] [pid 437] rt_sigprocmask(SIG_BLOCK, ~[] [pid 448] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 437] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad6b990, parent_tid=0x7f5f3ad6b990, exit_signal=0, stack=0x7f5f3ad4b000, stack_size=0x20300, tls=0x7f5f3ad6b6c0} [pid 437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad6b990, parent_tid=0x7f5f3ad6b990, exit_signal=0, stack=0x7f5f3ad4b000, stack_size=0x20300, tls=0x7f5f3ad6b6c0} [pid 448] <... clone3 resumed> => {parent_tid=[452]}, 88) = 452 [pid 437] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] futex(0x7f5f3ae5cb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] futex(0x7f5f3ae5cb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 437] <... futex resumed>) = 0 [pid 448] futex(0x7f5f3ae5cb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] futex(0x7f5f3ae5cb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad4b000 [pid 444] mprotect(0x7f5f3ad4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad6b990, parent_tid=0x7f5f3ad6b990, exit_signal=0, stack=0x7f5f3ad4b000, stack_size=0x20300, tls=0x7f5f3ad6b6c0} => {parent_tid=[454]}, 88) = 454 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] futex(0x7f5f3ae5cb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7f5f3ae5cb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 453 attached [pid 453] set_robust_list(0x7f5f3ad6b9a0, 24) = 0 [pid 453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 453] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 453] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 453] <... futex resumed>) = 1 [pid 453] futex(0x7f5f3ae5cb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] <... connect resumed>) = 0 [pid 446] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] exit_group(0 [pid 453] <... futex resumed>) = ? [pid 437] <... exit_group resumed>) = ? [pid 453] +++ exited with 0 +++ [pid 446] <... futex resumed>) = ? [ 24.118917][ T24] audit: type=1400 audit(1791032755.059:71): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.139882][ T24] audit: type=1400 audit(1791032755.059:72): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 450] <... socket resumed>) = 3 [pid 449] <... prctl resumed>) = 0 [pid 435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 454 attached ci2-android-5-10/strace-static-x86_64: Process 452 attached [pid 450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] setpgid(0, 0 [pid 446] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] set_robust_list(0x7f5f3ad6b9a0, 24) = 0 [pid 452] set_robust_list(0x7f5f3ad6b9a0, 24 [pid 450] <... futex resumed>) = 0 [pid 449] <... setpgid resumed>) = 0 [pid 435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 450] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] <... futex resumed>) = 1 [pid 454] rt_sigprocmask(SIG_SETMASK, [] [pid 452] <... set_robust_list resumed>) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... futex resumed>) = 0 [pid 435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 445] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 454] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... openat resumed>) = 3 [pid 445] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 455 attached executing program executing program [pid 454] <... socket resumed>) = 4 [pid 452] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 449] write(3, "1000", 4 [pid 445] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 455 [pid 445] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] set_robust_list(0x55556556a6a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 455] setpgid(0, 0) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 455] write(3, "1000", 4) = 4 [pid 455] close(3 [pid 435] <... futex resumed>) = 0 [pid 455] <... close resumed>) = 0 [pid 452] <... socket resumed>) = 4 [pid 455] write(1, "executing program\n", 18 [pid 454] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] exit_group(0 [pid 455] <... write resumed>) = 18 [pid 454] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 1 [pid 449] <... write resumed>) = 4 [pid 444] <... futex resumed>) = 0 [pid 454] futex(0x7f5f3ae5cb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7f5f3ae5cb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] close(3 [pid 435] <... exit_group resumed>) = ? [pid 449] <... close resumed>) = 0 [pid 448] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = ? [pid 444] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] write(1, "executing program\n", 18 [pid 455] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 449] <... write resumed>) = 18 [pid 448] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = 1 [pid 450] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 449] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... futex resumed>) = 0 [pid 450] <... connect resumed>) = 0 [pid 449] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 445] +++ exited with 0 +++ [pid 435] +++ exited with 0 +++ [pid 455] <... futex resumed>) = 0 [pid 450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 450] <... futex resumed>) = 1 [pid 449] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 444] <... futex resumed>) = 0 [pid 448] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 451] <... connect resumed>) = -1 EEXIST (File exists) [pid 450] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 444] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 451] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 444] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 450] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] <... futex resumed>) = 0 [pid 444] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 448] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 448] <... futex resumed>) = 0 [pid 451] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 450] <... futex resumed>) = 1 [pid 449] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 444] <... futex resumed>) = 0 [pid 451] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 450] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] <... mprotect resumed>) = 0 [pid 448] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] exit_group(0 [pid 455] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 454] <... futex resumed>) = ? [pid 451] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = ? [pid 449] rt_sigprocmask(SIG_BLOCK, ~[] [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 454] +++ exited with 0 +++ [pid 451] <... futex resumed>) = 0 [pid 450] +++ exited with 0 +++ [pid 449] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 448] exit_group(0) = ? [pid 452] <... futex resumed>) = ? [pid 451] +++ exited with 0 +++ [pid 449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 444] +++ exited with 0 +++ [pid 455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 452] +++ exited with 0 +++ [pid 448] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 449] <... clone3 resumed> => {parent_tid=[456]}, 88) = 456 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 449] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 456 attached , NULL, 8) = 0 [pid 449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 449] <... futex resumed>) = 0 [pid 456] <... set_robust_list resumed>) = 0 [pid 449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 455] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 456] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 449] <... futex resumed>) = 0 [pid 456] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... socket resumed>) = 4 [pid 456] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 449] <... futex resumed>) = 0 [pid 456] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] <... mprotect resumed>) = 0 [pid 456] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 455] rt_sigprocmask(SIG_BLOCK, ~[] [pid 456] <... connect resumed>) = 0 [pid 455] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 456] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 456] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = 0 [pid 455] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 457 attached ) = 0 [pid 449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 456] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 456] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 1 [pid 455] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] <... futex resumed>) = 1 [pid 449] exit_group(0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 456] <... futex resumed>) = ? [pid 455] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 459 attached [pid 456] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 458 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 459 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 459] set_robust_list(0x55556556a6a0, 24 [pid 457] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 459] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 457] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x55556556a6a0, 24) = 0 [pid 455] <... futex resumed>) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [] [pid 455] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 460 [pid 459] rt_sigprocmask(SIG_SETMASK, [] [pid 458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 455] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] <... futex resumed>) = 0 [pid 455] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 457] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] <... futex resumed>) = 0 [pid 455] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] <... connect resumed>) = 0 [pid 457] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] <... futex resumed>) = 0 [pid 457] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 455] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 455] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] <... futex resumed>) = 0 [pid 455] exit_group(0 [pid 457] ???( [pid 455] <... exit_group resumed>) = ? [pid 459] <... prctl resumed>) = 0 [pid 457] <... ??? resumed>) = ? [pid 459] setpgid(0, 0) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 459] write(3, "1000", 4) = 4 [pid 459] close(3) = 0 [pid 457] +++ exited with 0 +++ [pid 455] +++ exited with 0 +++ [pid 459] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 459] <... write resumed>) = 18 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... prctl resumed>) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] <... futex resumed>) = 0 [pid 459] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 458] <... openat resumed>) = 3 [pid 458] write(3, "1000", 4 [pid 459] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 458] <... write resumed>) = 4 [pid 458] close(3 [pid 459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 458] <... close resumed>) = 0 [pid 458] write(1, "executing program\n", 18) = 18 [pid 458] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] <... futex resumed>) = 0 [pid 458] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 458] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 458] rt_sigprocmask(SIG_BLOCK, ~[] [pid 459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 458] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 459] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 459] <... mprotect resumed>) = 0 [pid 459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[462]}, 88) = 462 [pid 459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] <... clone3 resumed> => {parent_tid=[461]}, 88) = 461 [pid 459] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [] [pid 459] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 462 attached ci2-android-5-10/strace-static-x86_64: Process 461 attached ci2-android-5-10/strace-static-x86_64: Process 460 attached [pid 462] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 461] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 460] set_robust_list(0x55556556a6a0, 24 [pid 462] <... set_robust_list resumed>) = 0 [pid 461] <... set_robust_list resumed>) = 0 [pid 460] <... set_robust_list resumed>) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_SETMASK, [] [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] rt_sigprocmask(SIG_SETMASK, [] [pid 460] <... prctl resumed>) = 0 [pid 460] setpgid(0, 0) = 0 [pid 462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 462] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 461] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 462] <... socket resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... socket resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 463 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 461] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 463 attached [pid 462] <... futex resumed>) = 1 [pid 461] <... futex resumed>) = 1 [pid 459] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 463] set_robust_list(0x55556556a6a0, 24 [pid 462] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 461] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 463] <... set_robust_list resumed>) = 0 [pid 462] <... socket resumed>) = 4 [pid 459] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] rt_sigprocmask(SIG_SETMASK, [] [pid 462] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 464 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 464 attached [pid 463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] <... futex resumed>) = 1 [pid 461] <... futex resumed>) = 0 [pid 459] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = 1 [pid 458] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... openat resumed>) = 3 [pid 460] write(3, "1000", 4 [pid 459] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 462] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 459] <... futex resumed>) = 0 [pid 461] <... socket resumed>) = 4 [pid 459] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... connect resumed>) = 0 [pid 461] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... write resumed>) = 4 [pid 460] close(3 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... close resumed>) = 0 [pid 461] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 460] write(1, "executing program\n", 18 [pid 462] <... futex resumed>) = 1 [pid 459] <... futex resumed>) = 0 [pid 460] <... write resumed>) = 18 executing program [pid 464] set_robust_list(0x55556556a6a0, 24 [pid 463] <... prctl resumed>) = 0 [pid 462] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 461] <... connect resumed>) = -1 EEXIST (File exists) [pid 459] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 464] <... set_robust_list resumed>) = 0 [pid 463] setpgid(0, 0 [pid 462] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 461] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 0 [pid 460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 459] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 462] <... futex resumed>) = 0 [pid 459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 459] exit_group(0 [pid 462] ???( [pid 461] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 462] <... ??? resumed>) = ? [pid 459] <... exit_group resumed>) = ? [pid 460] <... mprotect resumed>) = 0 [pid 461] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[465]}, 88) = 465 [pid 460] rt_sigprocmask(SIG_SETMASK, [] [pid 462] +++ exited with 0 +++ [pid 459] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 461] <... futex resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 458] exit_group(0) = ? [pid 463] <... setpgid resumed>) = 0 [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 465 attached [pid 465] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 461] +++ exited with 0 +++ [pid 458] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 465] <... socket resumed>) = 3 [pid 465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 1 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 465] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 463] <... openat resumed>) = 3 [pid 460] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] write(3, "1000", 4 [pid 465] <... futex resumed>) = 1 [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 463] <... write resumed>) = 4 [pid 465] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 463] close(3 [pid 465] <... connect resumed>) = 0 [pid 465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 1 [pid 463] <... close resumed>) = 0 [pid 465] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 463] write(1, "executing program\n", 18 [pid 460] exit_group(0) = ? [pid 463] <... write resumed>) = 18 [pid 465] <... futex resumed>) = ? executing program [pid 463] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... prctl resumed>) = 0 [pid 463] <... futex resumed>) = 0 [pid 464] setpgid(0, 0 [pid 463] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 464] <... setpgid resumed>) = 0 [pid 463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 463] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 465] +++ exited with 0 +++ [pid 460] +++ exited with 0 +++ [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 464] <... openat resumed>) = 3 [pid 464] write(3, "1000", 4) = 4 [pid 463] <... clone3 resumed> => {parent_tid=[466]}, 88) = 466 [pid 464] close(3) = 0 [pid 464] write(1, "executing program\n", 18 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] <... write resumed>) = 18 executing program [pid 463] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 463] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 466] rt_sigprocmask(SIG_SETMASK, [] [pid 463] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 467 attached ci2-android-5-10/strace-static-x86_64: Process 468 attached [pid 464] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 468 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 467 [pid 464] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 467] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] <... set_robust_list resumed>) = 0 [pid 464] <... mprotect resumed>) = 0 [pid 466] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 466] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 463] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] <... futex resumed>) = 1 [pid 466] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 464] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 466] <... socket resumed>) = 4 [pid 466] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] set_robust_list(0x55556556a6a0, 24 [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] <... futex resumed>) = 1 [pid 466] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 466] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 469 [pid 463] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] <... futex resumed>) = 1 [pid 466] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 466] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 464] <... clone3 resumed> => {parent_tid=[470]}, 88) = 470 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 463] <... futex resumed>) = 0 [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] exit_group(0 [pid 464] <... futex resumed>) = 0 [pid 464] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] <... exit_group resumed>) = ? [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... futex resumed>) = ? [pid 468] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 470 attached [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [] [pid 470] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] setpgid(0, 0) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] <... set_robust_list resumed>) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 466] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ [pid 467] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 469 attached [pid 469] set_robust_list(0x55556556a6a0, 24 [pid 470] rt_sigprocmask(SIG_SETMASK, [] [pid 468] <... prctl resumed>) = 0 [pid 467] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 469] <... set_robust_list resumed>) = 0 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 468] setpgid(0, 0 [pid 470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] <... write resumed>) = 4 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] write(1, "executing program\n", 18) = 18 [pid 469] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 469] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[] [pid 470] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 468] <... setpgid resumed>) = 0 [pid 467] close(3 [pid 469] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 467] <... close resumed>) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 467] write(1, "executing program\n", 18) = 18 [pid 467] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 467] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 469] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 467] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 469] <... futex resumed>) = 0 [pid 467] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 470] <... socket resumed>) = 3 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 471 attached , [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 471] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [] [pid 467] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] <... futex resumed>) = 0 [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 471] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 473 [pid 469] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 468] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... write resumed>) = 4 [pid 471] <... futex resumed>) = 1 [pid 471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 468] close(3 [pid 470] <... futex resumed>) = 1 [pid 464] <... futex resumed>) = 0 [pid 471] <... socket resumed>) = 4 [pid 464] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... close resumed>) = 0 [pid 464] <... futex resumed>) = 0 [pid 471] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] write(1, "executing program\n", 18 [pid 464] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... futex resumed>) = 0 [pid 468] <... write resumed>) = 18 executing program [pid 469] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... futex resumed>) = 1 [pid 471] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 470] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 468] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 473 attached [pid 470] <... socket resumed>) = 4 [pid 468] <... futex resumed>) = 0 [pid 471] <... connect resumed>) = 0 [pid 468] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 464] <... futex resumed>) = 0 [pid 469] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 464] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] <... futex resumed>) = 0 [pid 468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 464] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 471] <... futex resumed>) = 1 [pid 473] set_robust_list(0x55556556a6a0, 24 [pid 470] <... futex resumed>) = 1 [pid 468] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 471] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 473] <... set_robust_list resumed>) = 0 [pid 471] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 470] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 468] <... mprotect resumed>) = 0 [pid 471] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] exit_group(0 [pid 468] rt_sigprocmask(SIG_BLOCK, ~[] [pid 473] rt_sigprocmask(SIG_SETMASK, [] [pid 470] <... connect resumed>) = -1 EEXIST (File exists) [pid 468] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 469] <... exit_group resumed>) = ? [pid 471] <... futex resumed>) = ? [pid 470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] <... futex resumed>) = 0 [pid 468] <... clone3 resumed> => {parent_tid=[474]}, 88) = 474 [pid 470] <... futex resumed>) = 1 [pid 464] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [] [pid 464] <... futex resumed>) = 0 [ 24.160561][ T24] audit: type=1400 audit(1791032755.059:73): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 470] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 468] <... futex resumed>) = 0 [pid 470] <... futex resumed>) = 0 [pid 464] exit_group(0 [pid 470] ???( [pid 468] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... ??? resumed>) = ? [pid 464] <... exit_group resumed>) = ? [pid 470] +++ exited with 0 +++ [pid 464] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 471] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 472] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 473] <... prctl resumed>) = 0 [pid 472] <... socket resumed>) = 3 [pid 472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 472] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 467] <... futex resumed>) = 0 [pid 472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... socket resumed>) = 4 [pid 473] setpgid(0, 0 [pid 472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 473] <... setpgid resumed>) = 0 [pid 472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 472] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 472] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] <... openat resumed>) = 3 [pid 467] exit_group(0) = ? [pid 473] write(3, "1000", 4 [pid 472] <... futex resumed>) = ? [pid 473] <... write resumed>) = 4 executing program [pid 473] close(3) = 0 [pid 473] write(1, "executing program\n", 18) = 18 [pid 473] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 474 attached ) = 0 [pid 474] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 473] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 473] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 474] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] <... futex resumed>) = 0 [pid 474] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 468] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 474] <... socket resumed>) = 4 [pid 473] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 474] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 468] <... futex resumed>) = 0 [pid 473] rt_sigprocmask(SIG_BLOCK, ~[] [pid 468] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 468] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 474] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 475 attached [pid 472] +++ exited with 0 +++ [pid 473] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 467] +++ exited with 0 +++ [pid 473] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 475] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 474] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 468] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 474] <... futex resumed>) = 1 [pid 474] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 474] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] exit_group(0 [pid 475] <... set_robust_list resumed>) = 0 [pid 468] <... exit_group resumed>) = ? [pid 475] rt_sigprocmask(SIG_SETMASK, [] [pid 473] <... futex resumed>) = 0 [pid 475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = ? [pid 475] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 475] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 475] <... socket resumed>) = 4 [pid 475] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] <... futex resumed>) = 1 [pid 473] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 476 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 473] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 476 attached [pid 475] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 474] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 476] set_robust_list(0x55556556a6a0, 24 [pid 475] <... connect resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 477 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 477 [pid 477] set_robust_list(0x55556556a6a0, 24 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 477] <... set_robust_list resumed>) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 475] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] <... set_robust_list resumed>) = 0 [pid 475] <... futex resumed>) = 1 [pid 473] <... futex resumed>) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... prctl resumed>) = 0 [pid 477] setpgid(0, 0) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] <... futex resumed>) = 0 [pid 477] <... openat resumed>) = 3 [pid 473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 478 [pid 477] write(3, "1000", 4) = 4 [pid 477] close(3) = 0 [pid 477] write(1, "executing program\n", 18) = 18 [pid 477] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 475] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 477] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [] [pid 475] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] rt_sigprocmask(SIG_BLOCK, ~[] [pid 473] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = 1 [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 473] exit_group(0 [pid 477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 473] <... exit_group resumed>) = ? [pid 477] <... clone3 resumed> => {parent_tid=[479]}, 88) = 479 [pid 477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 477] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x55556556a6a0, 24) = 0 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] write(1, "executing program\n", 18 [pid 475] +++ exited with 0 +++ [pid 473] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 478] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 478] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 478] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... mprotect resumed>) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[] [pid 476] <... prctl resumed>) = 0 [pid 478] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 476] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 480 attached ) = 0 [pid 478] <... clone3 resumed> => {parent_tid=[480]}, 88) = 480 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 479] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... openat resumed>) = 3 [pid 477] <... futex resumed>) = 0 [pid 477] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 476] write(3, "1000", 4 [pid 480] <... set_robust_list resumed>) = 0 [pid 479] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 477] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 480] rt_sigprocmask(SIG_SETMASK, [] [pid 476] <... write resumed>) = 4 [pid 480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 479] <... connect resumed>) = 0 [pid 476] close(3 [pid 479] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 477] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 476] <... close resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 480] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 476] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 476] <... write resumed>) = 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 476] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... socket resumed>) = 3 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 482 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 481 attached [pid 480] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 481 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 479] <... futex resumed>) = 1 [pid 479] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 481] set_robust_list(0x55556556a6a0, 24 [pid 480] <... futex resumed>) = 1 [pid 479] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 0 [pid 477] exit_group(0 [pid 476] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... exit_group resumed>) = ? [pid 479] <... futex resumed>) = ? [pid 476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 480] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 481] <... set_robust_list resumed>) = 0 [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] <... socket resumed>) = 4 [pid 476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 480] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] <... futex resumed>) = 1 [pid 476] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 476] rt_sigprocmask(SIG_BLOCK, ~[] [pid 480] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 476] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 480] <... connect resumed>) = -1 EEXIST (File exists) [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[483]}, 88) = 483 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 483 attached [pid 481] <... prctl resumed>) = 0 [pid 480] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] +++ exited with 0 +++ [pid 477] +++ exited with 0 +++ [pid 483] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 481] setpgid(0, 0 [pid 480] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x55556556a6a0, 24) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 481] <... setpgid resumed>) = 0 [pid 480] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 483] <... set_robust_list resumed>) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 482] <... prctl resumed>) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 483] rt_sigprocmask(SIG_SETMASK, [] [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... openat resumed>) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3 [pid 481] <... openat resumed>) = 3 [pid 480] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] exit_group(0) = ? [pid 483] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 481] write(3, "1000", 4 [pid 482] <... close resumed>) = 0 [pid 482] write(1, "executing program\n", 18) = 18 [pid 482] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 480] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ executing program [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 482] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[] [pid 481] <... write resumed>) = 4 [pid 482] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 481] close(3 [pid 482] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 484 attached [pid 481] <... close resumed>) = 0 [pid 483] <... socket resumed>) = 3 [pid 481] write(1, "executing program\n", 18 [pid 484] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 481] <... write resumed>) = 18 [pid 484] <... set_robust_list resumed>) = 0 executing program [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 484] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... futex resumed>) = 1 [pid 484] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 481] <... futex resumed>) = 0 [pid 483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... socket resumed>) = 4 [pid 484] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] <... futex resumed>) = 1 [pid 481] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 476] <... futex resumed>) = 0 [pid 482] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] <... futex resumed>) = 1 [pid 476] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 481] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 484] <... connect resumed>) = 0 [pid 481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 483] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... futex resumed>) = 1 [pid 484] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 484] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] exit_group(0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 483] <... socket resumed>) = 4 [pid 482] <... exit_group resumed>) = ? [pid 483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 481] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 476] <... futex resumed>) = 0 [pid 483] <... futex resumed>) = 1 [pid 481] <... mprotect resumed>) = 0 [pid 476] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] <... futex resumed>) = ? [pid 476] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 483] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 481] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485 [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = 1 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 484] +++ exited with 0 +++ [pid 482] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 483] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 485 attached [pid 485] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 485] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 486 [pid 485] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 481] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 485] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] <... futex resumed>) = 0 [pid 485] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 486 attached [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] <... futex resumed>) = 1 [pid 476] <... futex resumed>) = 0 [pid 481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] set_robust_list(0x55556556a6a0, 24 [pid 481] <... futex resumed>) = 1 [pid 476] exit_group(0 [pid 483] ???( [pid 481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... ??? resumed>) = ? [pid 476] <... exit_group resumed>) = ? [pid 485] <... futex resumed>) = 0 [pid 485] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 485] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 485] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 299] <... restart_syscall resumed>) = 0 [pid 481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 483] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 485] <... futex resumed>) = 1 [pid 485] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] <... set_robust_list resumed>) = 0 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 487 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 481] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] <... exit_group resumed>) = ? [pid 485] <... futex resumed>) = ? [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 485] +++ exited with 0 +++ [pid 486] <... prctl resumed>) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4 [pid 481] +++ exited with 0 +++ [pid 486] <... write resumed>) = 4 [pid 486] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 486] <... close resumed>) = 0 [pid 486] write(1, "executing program\n", 18) = 18 [pid 486] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 executing program [pid 486] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 488 attached => {parent_tid=[488]}, 88) = 488 [pid 488] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x55556556a6a0, 24) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [] [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] <... prctl resumed>) = 0 [pid 487] setpgid(0, 0) = 0 [pid 488] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] <... socket resumed>) = 3 [pid 487] write(3, "1000", 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 489 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 491 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 490 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 488] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 487] <... write resumed>) = 4 [pid 487] close(3 [pid 486] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] <... close resumed>) = 0 [pid 486] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] write(1, "executing program\n", 18 [pid 488] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 488] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 487] <... write resumed>) = 18 [pid 486] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 487] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 488] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 486] <... futex resumed>) = 0 [pid 487] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 486] exit_group(0) = ? [pid 487] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 488] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ [pid 487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 487] <... mprotect resumed>) = 0 [pid 487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[492]}, 88) = 492 [pid 487] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 489 attached , NULL, 8) = 0 [pid 489] set_robust_list(0x55556556a6a0, 24 [pid 487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... set_robust_list resumed>) = 0 [pid 487] <... futex resumed>) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [] [pid 487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 491 attached ci2-android-5-10/strace-static-x86_64: Process 490 attached [pid 491] set_robust_list(0x55556556a6a0, 24 [pid 490] set_robust_list(0x55556556a6a0, 24 [pid 491] <... set_robust_list resumed>) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [] [pid 490] <... set_robust_list resumed>) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [] [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] <... prctl resumed>) = 0 [pid 490] <... prctl resumed>) = 0 [pid 490] setpgid(0, 0 [pid 491] setpgid(0, 0 [pid 490] <... setpgid resumed>) = 0 [pid 491] <... setpgid resumed>) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 491] <... openat resumed>) = 3 [pid 491] write(3, "1000", 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 493 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 492 attached [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 489] setpgid(0, 0 [pid 492] <... set_robust_list resumed>) = 0 [pid 489] <... setpgid resumed>) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [] [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 489] write(3, "1000", 4 [pid 492] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 491] <... write resumed>) = 4 [pid 489] <... write resumed>) = 4 [pid 492] <... socket resumed>) = 3 [pid 489] close(3 [pid 492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... close resumed>) = 0 [pid 489] write(1, "executing program\n", 18 [pid 492] <... futex resumed>) = 1 [pid 489] <... write resumed>) = 18 [pid 487] <... futex resumed>) = 0 [pid 492] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = 0 [pid 492] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 489] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... socket resumed>) = 4 [pid 489] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 492] <... futex resumed>) = 1 [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] <... futex resumed>) = 0 [pid 492] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 489] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 487] <... futex resumed>) = 0 [pid 492] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 489] <... mprotect resumed>) = 0 [pid 487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] rt_sigprocmask(SIG_BLOCK, ~[] [pid 492] <... connect resumed>) = 0 [pid 489] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 492] <... futex resumed>) = 1 [pid 487] <... futex resumed>) = 0 [pid 490] write(3, "1000", 4 [pid 487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... clone3 resumed> => {parent_tid=[494]}, 88) = 494 [pid 492] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 487] <... futex resumed>) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [] [pid 492] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 492] <... futex resumed>) = 0 [pid 489] <... futex resumed>) = 0 [pid 487] exit_group(0 [pid 492] ???( [pid 489] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... ??? resumed>) = ? [pid 487] <... exit_group resumed>) = ? [pid 490] <... write resumed>) = 4 [pid 491] close(3) = 0 [pid 490] close(3 [pid 491] write(1, "executing program\n", 18 [pid 490] <... close resumed>) = 0 executing program [pid 491] <... write resumed>) = 18 [pid 492] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 490] write(1, "executing program\n", 18 [pid 491] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... write resumed>) = 18 executing program [pid 490] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = 0 [pid 491] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 490] <... futex resumed>) = 0 [pid 491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 491] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 491] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[] [pid 491] rt_sigprocmask(SIG_BLOCK, ~[] [pid 490] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 491] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[496]}, 88) = 496 [pid 491] rt_sigprocmask(SIG_SETMASK, [] [pid 490] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x55556556a6a0, 24) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 497 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 494 attached ci2-android-5-10/strace-static-x86_64: Process 496 attached ci2-android-5-10/strace-static-x86_64: Process 495 attached , NULL, 8) = 0 [pid 496] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 495] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 494] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 496] <... set_robust_list resumed>) = 0 [pid 495] <... set_robust_list resumed>) = 0 [pid 494] <... set_robust_list resumed>) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 495] rt_sigprocmask(SIG_SETMASK, [] [pid 494] rt_sigprocmask(SIG_SETMASK, [] [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 495] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 494] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] <... socket resumed>) = 3 [pid 494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... socket resumed>) = 3 [pid 494] <... futex resumed>) = 1 [pid 489] <... futex resumed>) = 0 [pid 496] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 1 [pid 495] <... futex resumed>) = 1 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 496] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 489] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] <... socket resumed>) = 4 [pid 494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 494] <... futex resumed>) = 1 [pid 489] <... futex resumed>) = 0 [pid 494] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 494] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... connect resumed>) = 0 [pid 491] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 0 [pid 494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 495] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 494] <... futex resumed>) = 1 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] <... futex resumed>) = 0 [pid 494] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] <... socket resumed>) = 4 [pid 489] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... socket resumed>) = 4 [pid 495] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 489] <... futex resumed>) = 0 [pid 496] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 1 [pid 494] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 493] <... prctl resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 489] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] <... futex resumed>) = 1 [pid 495] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] setpgid(0, 0 [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] <... futex resumed>) = 0 [pid 493] <... setpgid resumed>) = 0 [pid 491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 494] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] exit_group(0 [pid 496] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 495] <... connect resumed>) = -1 EEXIST (File exists) [pid 493] <... openat resumed>) = 3 [pid 491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... exit_group resumed>) = ? [pid 496] <... connect resumed>) = -1 EEXIST (File exists) [pid 495] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = ? [pid 493] write(3, "1000", 4) = 4 [pid 493] close(3) = 0 executing program [pid 493] write(1, "executing program\n", 18 [pid 494] +++ exited with 0 +++ [pid 493] <... write resumed>) = 18 [pid 489] +++ exited with 0 +++ [pid 493] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 496] <... futex resumed>) = 1 [pid 495] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 496] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 493] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 497 attached [pid 496] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 495] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] set_robust_list(0x55556556a6a0, 24 [pid 496] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 495] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 497] <... set_robust_list resumed>) = 0 [pid 496] <... futex resumed>) = 1 [pid 495] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 491] <... futex resumed>) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [] [pid 496] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 491] exit_group(0 [pid 490] exit_group(0 [pid 497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] <... futex resumed>) = ? [pid 493] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 491] <... exit_group resumed>) = ? [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 496] +++ exited with 0 +++ [pid 495] <... futex resumed>) = ? [pid 493] <... mprotect resumed>) = 0 [pid 491] +++ exited with 0 +++ [pid 490] <... exit_group resumed>) = ? [pid 497] <... prctl resumed>) = 0 [pid 495] +++ exited with 0 +++ [pid 493] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 497] setpgid(0, 0 [pid 493] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 497] <... setpgid resumed>) = 0 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 490] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 497] <... openat resumed>) = 3 [pid 493] <... clone3 resumed> => {parent_tid=[498]}, 88) = 498 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 497] write(3, "1000", 4 [pid 493] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 497] <... write resumed>) = 4 [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 497] close(3 [pid 493] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 497] <... close resumed>) = 0 [pid 493] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 497] write(1, "executing program\n", 18 executing program [pid 493] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 499 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 500 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 497] <... write resumed>) = 18 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 498 attached [pid 497] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 497] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 501 [pid 498] <... set_robust_list resumed>) = 0 [pid 497] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 497] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 497] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[502]}, 88) = 502 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x55556556a6a0, 24) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] <... set_robust_list resumed>) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 501] <... prctl resumed>) = 0 [pid 501] setpgid(0, 0) = 0 [pid 502] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] <... futex resumed>) = 0 [pid 497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 502] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 501] <... openat resumed>) = 3 [pid 502] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 502] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 499 attached ci2-android-5-10/strace-static-x86_64: Process 500 attached [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] set_robust_list(0x55556556a6a0, 24 [pid 500] set_robust_list(0x55556556a6a0, 24 [pid 498] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 499] <... set_robust_list resumed>) = 0 [pid 500] <... set_robust_list resumed>) = 0 [pid 498] <... socket resumed>) = 3 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [] [pid 498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 499] <... prctl resumed>) = 0 [pid 493] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] setpgid(0, 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 493] <... futex resumed>) = 0 [pid 499] <... setpgid resumed>) = 0 [pid 500] <... prctl resumed>) = 0 [pid 493] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] setpgid(0, 0 [pid 498] <... socket resumed>) = 4 [pid 501] write(3, "1000", 4 [pid 499] <... openat resumed>) = 3 [pid 500] <... setpgid resumed>) = 0 [pid 498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] write(3, "1000", 4 [pid 501] <... write resumed>) = 4 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] <... futex resumed>) = 1 [pid 499] <... write resumed>) = 4 [pid 493] <... futex resumed>) = 0 [pid 499] close(3 [pid 500] <... openat resumed>) = 3 [pid 498] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] close(3 [pid 499] <... close resumed>) = 0 [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] write(3, "1000", 4 [pid 502] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... close resumed>) = 0 [pid 499] write(1, "executing program\n", 18 [pid 500] <... write resumed>) = 4 executing program [pid 498] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 502] <... futex resumed>) = 1 [pid 501] write(1, "executing program\n", 18 [pid 499] <... write resumed>) = 18 [pid 500] close(3 [pid 498] <... connect resumed>) = -1 EEXIST (File exists) [pid 497] <... futex resumed>) = 0 [pid 502] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] <... write resumed>) = 18 [pid 499] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... close resumed>) = 0 [pid 498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = 0 [pid 500] write(1, "executing program\n", 18 [pid 498] <... futex resumed>) = 1 [pid 497] <... futex resumed>) = 0 executing program [pid 493] <... futex resumed>) = 0 [pid 502] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 501] <... futex resumed>) = 0 [pid 499] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 500] <... write resumed>) = 18 [pid 498] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 501] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 499] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 500] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 502] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 500] <... futex resumed>) = 0 [pid 498] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 493] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 498] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 497] <... futex resumed>) = 0 [pid 502] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 500] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] exit_group(0 [pid 502] <... futex resumed>) = ? [pid 501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 499] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 498] <... futex resumed>) = 1 [pid 497] <... exit_group resumed>) = ? [pid 493] <... futex resumed>) = 0 [pid 502] +++ exited with 0 +++ [pid 501] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 499] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] +++ exited with 0 +++ [pid 493] exit_group(0 [pid 501] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 499] <... mprotect resumed>) = 0 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 498] <... futex resumed>) = ? [pid 493] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 501] <... mprotect resumed>) = 0 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[] [pid 500] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 501] rt_sigprocmask(SIG_BLOCK, ~[] [pid 499] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 500] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 498] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ [pid 501] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 500] <... mprotect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 500] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 499] <... clone3 resumed> => {parent_tid=[503]}, 88) = 503 [pid 500] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 501] <... clone3 resumed> => {parent_tid=[504]}, 88) = 504 [pid 499] rt_sigprocmask(SIG_SETMASK, [] [pid 500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... restart_syscall resumed>) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [] [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 499] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 501] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 501] <... futex resumed>) = 0 [pid 499] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 501] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 504 attached [pid 500] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 506 [pid 504] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 500] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 507 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 504] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 506 attached [pid 504] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 506] set_robust_list(0x55556556a6a0, 24 [pid 504] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... set_robust_list resumed>) = 0 [pid 504] <... futex resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 506] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... futex resumed>) = 0 [pid 504] <... socket resumed>) = 4 [pid 501] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] <... futex resumed>) = 0 [pid 501] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... prctl resumed>) = 0 [pid 504] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 501] <... futex resumed>) = 0 [pid 506] setpgid(0, 0 [pid 504] <... connect resumed>) = 0 [pid 501] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... setpgid resumed>) = 0 [pid 504] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 504] <... futex resumed>) = 0 [pid 501] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 505 attached [pid 506] <... openat resumed>) = 3 [pid 504] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 501] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 503 attached [pid 506] write(3, "1000", 4 [pid 505] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 504] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 501] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... write resumed>) = 4 [pid 505] <... set_robust_list resumed>) = 0 [pid 504] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] close(3 [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 504] <... futex resumed>) = 0 [pid 503] <... set_robust_list resumed>) = 0 [pid 501] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 507 attached [pid 506] <... close resumed>) = 0 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... exit_group resumed>) = ? [pid 507] set_robust_list(0x55556556a6a0, 24 [pid 506] write(1, "executing program\n", 18 [pid 505] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 504] +++ exited with 0 +++ [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] +++ exited with 0 +++ executing program [pid 507] <... set_robust_list resumed>) = 0 [pid 506] <... write resumed>) = 18 [pid 505] <... socket resumed>) = 3 [pid 503] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] rt_sigprocmask(SIG_SETMASK, [] [pid 506] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... socket resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 506] <... futex resumed>) = 0 [pid 505] <... futex resumed>) = 1 [pid 503] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 506] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 500] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 500] <... futex resumed>) = 0 [pid 506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 500] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 505] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 503] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 506] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 499] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 499] <... futex resumed>) = 0 [pid 507] <... prctl resumed>) = 0 [pid 506] <... mprotect resumed>) = 0 [pid 505] <... socket resumed>) = 4 [pid 503] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 499] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] rt_sigprocmask(SIG_BLOCK, ~[] [pid 507] setpgid(0, 0 [pid 506] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... socket resumed>) = 4 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 507] <... setpgid resumed>) = 0 [pid 505] <... futex resumed>) = 1 [pid 503] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 506] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508 [pid 500] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] rt_sigprocmask(SIG_SETMASK, [] [pid 500] <... futex resumed>) = 0 [pid 506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 506] <... futex resumed>) = 0 [pid 505] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 503] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 507] <... openat resumed>) = 3 [pid 506] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... connect resumed>) = 0 [pid 503] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] write(3, "1000", 4 [pid 505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] <... futex resumed>) = 0 [pid 507] <... write resumed>) = 4 [pid 505] <... futex resumed>) = 1 [pid 503] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 499] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... futex resumed>) = 0 [pid 507] close(3 [pid 505] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] <... connect resumed>) = -1 EEXIST (File exists) [pid 507] <... close resumed>) = 0 [pid 503] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 507] write(1, "executing program\n", 18 [pid 505] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 508 attached [pid 507] <... write resumed>) = 18 [pid 505] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 503] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 507] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 508] <... set_robust_list resumed>) = 0 [pid 507] <... futex resumed>) = 0 [pid 505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 499] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] rt_sigprocmask(SIG_SETMASK, [] [pid 507] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 505] <... futex resumed>) = 1 [pid 503] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 500] <... futex resumed>) = 0 [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 505] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 508] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 505] <... futex resumed>) = ? [pid 503] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 500] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 508] <... socket resumed>) = 3 [pid 507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] +++ exited with 0 +++ [pid 503] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 503] <... futex resumed>) = ? [pid 499] <... exit_group resumed>) = ? [pid 500] +++ exited with 0 +++ [pid 508] <... futex resumed>) = 1 [pid 507] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 506] <... futex resumed>) = 0 [pid 503] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 509 [pid 508] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 506] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] <... mprotect resumed>) = 0 [pid 506] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 507] rt_sigprocmask(SIG_BLOCK, ~[] [pid 506] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 508] <... socket resumed>) = 4 [pid 507] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 508] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 508] <... futex resumed>) = 1 [pid 506] <... futex resumed>) = 0 [pid 508] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] <... clone3 resumed> => {parent_tid=[510]}, 88) = 510 [pid 506] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] rt_sigprocmask(SIG_SETMASK, [] [pid 506] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 509 attached [pid 508] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 506] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] set_robust_list(0x55556556a6a0, 24 [pid 508] <... connect resumed>) = 0 [pid 507] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... set_robust_list resumed>) = 0 [pid 508] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 508] <... futex resumed>) = 1 [pid 506] <... futex resumed>) = 0 [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 506] <... futex resumed>) = 0 [pid 509] <... prctl resumed>) = 0 [pid 508] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 506] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] setpgid(0, 0 [pid 508] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] <... setpgid resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 506] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 510 attached ) = ? [pid 508] +++ exited with 0 +++ [pid 510] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] +++ exited with 0 +++ [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 510] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 510] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 507] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... futex resumed>) = 1 [pid 510] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 510] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 507] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] <... openat resumed>) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 509] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 511 ci2-android-5-10/strace-static-x86_64: Process 511 attached [pid 509] <... write resumed>) = 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 511] set_robust_list(0x55556556a6a0, 24 [pid 509] close(3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] <... set_robust_list resumed>) = 0 [pid 509] <... close resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [] [pid 509] write(1, "executing program\n", 18 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] <... write resumed>) = 18 [pid 509] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 512 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 513 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 511] <... prctl resumed>) = 0 [pid 509] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] setpgid(0, 0 [pid 509] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 511] <... setpgid resumed>) = 0 [pid 509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] <... futex resumed>) = 1 [pid 509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 511] <... openat resumed>) = 3 [pid 509] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 511] write(3, "1000", 4 [pid 510] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 509] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 511] <... write resumed>) = 4 [pid 510] <... connect resumed>) = 0 [pid 509] <... mprotect resumed>) = 0 [pid 511] close(3) = 0 [pid 510] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] rt_sigprocmask(SIG_BLOCK, ~[] [pid 511] write(1, "executing program\n", 18 [pid 510] <... futex resumed>) = 1 [pid 509] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 507] <... futex resumed>) = 0 executing program [pid 511] <... write resumed>) = 18 [pid 510] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 507] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 507] <... futex resumed>) = 0 [pid 511] <... futex resumed>) = 0 [pid 510] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... clone3 resumed> => {parent_tid=[514]}, 88) = 514 [pid 507] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 510] <... futex resumed>) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 511] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 510] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] exit_group(0 [pid 511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 510] <... futex resumed>) = ? [pid 509] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... exit_group resumed>) = ? [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] +++ exited with 0 +++ [pid 509] <... futex resumed>) = 0 [pid 507] +++ exited with 0 +++ [pid 511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 509] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 511] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 513 attached [pid 511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 512 attached [pid 511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 513] set_robust_list(0x55556556a6a0, 24 [pid 512] set_robust_list(0x55556556a6a0, 24 [pid 511] <... clone3 resumed> => {parent_tid=[515]}, 88) = 515 [pid 512] <... set_robust_list resumed>) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [] [pid 512] rt_sigprocmask(SIG_SETMASK, [] [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 511] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... prctl resumed>) = 0 [pid 513] <... set_robust_list resumed>) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 513] close(3) = 0 [pid 513] write(1, "executing program\n", 18) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 514 attached [pid 513] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 514] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 512] <... setpgid resumed>) = 0 [pid 514] <... set_robust_list resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] rt_sigprocmask(SIG_SETMASK, [] [pid 513] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 512] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 513] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 512] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 514] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 512] <... write resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] <... socket resumed>) = 3 [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] close(3 [pid 514] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 512] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 516 [pid 514] <... futex resumed>) = 1 [pid 513] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 512] write(1, "executing program\n", 18 [pid 509] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 514] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 512] <... write resumed>) = 18 [pid 509] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] <... mprotect resumed>) = 0 [pid 512] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = 0 [pid 514] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 513] rt_sigprocmask(SIG_BLOCK, ~[] [pid 512] <... futex resumed>) = 0 [pid 509] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... socket resumed>) = 4 [pid 512] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 514] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 512] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 509] <... futex resumed>) = 0 [pid 514] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 509] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] <... futex resumed>) = 0 [pid 514] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 513] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 509] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... connect resumed>) = 0 [pid 513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 512] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 516 attached ci2-android-5-10/strace-static-x86_64: Process 515 attached [pid 514] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 514] <... futex resumed>) = 1 [pid 509] <... futex resumed>) = 0 [pid 514] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] <... mprotect resumed>) = 0 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 512] rt_sigprocmask(SIG_BLOCK, ~[] [pid 509] <... futex resumed>) = 0 [pid 514] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 512] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 513] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 514] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 514] <... futex resumed>) = 0 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] <... clone3 resumed> => {parent_tid=[518]}, 88) = 518 [pid 509] exit_group(0 [pid 513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] rt_sigprocmask(SIG_SETMASK, [] [pid 514] <... futex resumed>) = ? [pid 509] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 518 attached [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] +++ exited with 0 +++ [pid 518] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 509] +++ exited with 0 +++ [pid 512] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 512] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 0 [pid 518] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 518] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] set_robust_list(0x55556556a6a0, 24 [pid 515] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 518] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 516] <... set_robust_list resumed>) = 0 [pid 515] <... set_robust_list resumed>) = 0 [pid 518] <... connect resumed>) = 0 [pid 516] rt_sigprocmask(SIG_SETMASK, [] [pid 515] rt_sigprocmask(SIG_SETMASK, [] [pid 517] <... socket resumed>) = 3 [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 518] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] exit_group(0) = ? [pid 518] <... futex resumed>) = ? [pid 516] <... prctl resumed>) = 0 [pid 515] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 517] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 516] setpgid(0, 0 [pid 513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] <... setpgid resumed>) = 0 [pid 513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... socket resumed>) = 3 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 515] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ [pid 511] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 515] <... futex resumed>) = 1 [pid 517] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 516] <... openat resumed>) = 3 [pid 515] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 [pid 516] write(1, "executing program\n", 18) = 18 executing program [pid 516] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 515] <... socket resumed>) = 4 [pid 517] <... socket resumed>) = 4 [pid 516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 515] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 516] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 516] rt_sigprocmask(SIG_BLOCK, ~[] [pid 517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = 0 [pid 516] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 511] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 517] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 516] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... connect resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 517] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 515] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... connect resumed>) = -1 EEXIST (File exists) [pid 516] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 511] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 519 attached [pid 517] <... futex resumed>) = 1 [pid 515] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 513] <... futex resumed>) = 0 [pid 511] <... futex resumed>) = 0 [pid 517] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 517] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 515] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 517] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 515] <... futex resumed>) = ? [pid 511] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 520 attached [pid 517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] +++ exited with 0 +++ [pid 520] set_robust_list(0x55556556a6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 520 [pid 520] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 520] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 511] +++ exited with 0 +++ [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 517] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 513] <... exit_group resumed>) = ? [pid 517] <... futex resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] write(1, "executing program\n", 18) = 18 [pid 520] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 517] +++ exited with 0 +++ [pid 513] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 521 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 520] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[] [pid 519] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 521 attached [pid 520] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [] [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 521] set_robust_list(0x55556556a6a0, 24 [pid 519] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 522 attached [pid 521] <... set_robust_list resumed>) = 0 [pid 519] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 522] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 521] rt_sigprocmask(SIG_SETMASK, [] [pid 520] <... clone3 resumed> => {parent_tid=[522]}, 88) = 522 [pid 519] <... socket resumed>) = 3 [pid 522] <... set_robust_list resumed>) = 0 [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [] [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 520] <... futex resumed>) = 0 [pid 522] <... socket resumed>) = 3 [pid 520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 522] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... socket resumed>) = 4 [pid 520] <... futex resumed>) = 0 [pid 522] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = 0 [pid 522] <... futex resumed>) = 0 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = 1 [pid 522] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 521] <... prctl resumed>) = 0 [pid 520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... connect resumed>) = 0 [pid 520] <... futex resumed>) = 0 [pid 519] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 516] <... futex resumed>) = 0 [pid 522] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... socket resumed>) = 4 [pid 521] setpgid(0, 0 [pid 522] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 520] <... futex resumed>) = 0 [pid 522] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] exit_group(0 [pid 522] <... futex resumed>) = ? [pid 520] <... exit_group resumed>) = ? [pid 522] +++ exited with 0 +++ [pid 521] <... setpgid resumed>) = 0 [pid 520] +++ exited with 0 +++ [pid 519] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 521] <... openat resumed>) = 3 [pid 519] <... futex resumed>) = 1 [pid 516] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 516] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] write(3, "1000", 4 [pid 516] <... futex resumed>) = 0 [pid 519] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 516] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... write resumed>) = 4 [pid 521] close(3) = 0 [pid 519] <... connect resumed>) = 0 [pid 521] write(1, "executing program\n", 18) = 18 [pid 521] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 executing program [pid 521] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 519] <... futex resumed>) = 1 [pid 516] <... futex resumed>) = 0 [pid 521] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 519] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 516] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 516] <... futex resumed>) = 0 [pid 519] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 519] <... futex resumed>) = 0 [pid 516] exit_group(0 [pid 521] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 516] <... exit_group resumed>) = ? [pid 521] <... mprotect resumed>) = 0 [pid 521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[523]}, 88) = 523 [pid 521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 523 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 523] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 523] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] <... futex resumed>) = 0 [pid 521] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 521] <... futex resumed>) = 0 [pid 521] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... socket resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 523] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 524 [pid 521] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 525 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 523] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 521] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 525 attached [pid 523] <... connect resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 523] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 526 ci2-android-5-10/strace-static-x86_64: Process 526 attached [pid 525] set_robust_list(0x55556556a6a0, 24 [pid 523] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 521] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 521] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 521] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] set_robust_list(0x55556556a6a0, 24 [pid 525] rt_sigprocmask(SIG_SETMASK, [] [pid 523] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 527 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 527 attached [pid 526] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 524 attached [pid 524] set_robust_list(0x55556556a6a0, 24 [pid 523] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 521] exit_group(0) = ? [pid 524] <... set_robust_list resumed>) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3 [pid 523] +++ exited with 0 +++ [pid 521] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 524] <... close resumed>) = 0 [pid 524] write(1, "executing program\n", 18) = 18 [pid 524] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 524] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 527] set_robust_list(0x55556556a6a0, 24 [pid 526] rt_sigprocmask(SIG_SETMASK, [] [pid 525] <... prctl resumed>) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 524] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] setpgid(0, 0 [pid 527] <... set_robust_list resumed>) = 0 [pid 524] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 525] <... setpgid resumed>) = 0 [pid 528] <... set_robust_list resumed>) = 0 [pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 528] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 528] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 1 [pid 528] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 528] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 1 [pid 528] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 528] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] <... openat resumed>) = 3 [pid 524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 1 [pid 528] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 528] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] exit_group(0) = ? [pid 528] <... futex resumed>) = ? [pid 525] write(3, "1000", 4) = 4 [pid 525] close(3) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 525] write(1, "executing program\n", 18 [pid 526] <... prctl resumed>) = 0 [pid 525] <... write resumed>) = 18 [pid 525] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 526] setpgid(0, 0 [pid 525] <... futex resumed>) = 0 [pid 525] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 526] <... setpgid resumed>) = 0 [pid 525] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 528] +++ exited with 0 +++ [pid 527] rt_sigprocmask(SIG_SETMASK, [] [pid 525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 524] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 526] <... openat resumed>) = 3 [pid 525] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 526] write(3, "1000", 4 [pid 525] <... mprotect resumed>) = 0 [pid 526] <... write resumed>) = 4 [pid 525] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 526] close(3 [pid 525] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 526] <... close resumed>) = 0 [pid 525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] write(1, "executing program\n", 18 [pid 525] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 525] rt_sigprocmask(SIG_SETMASK, [] [pid 526] <... write resumed>) = 18 [pid 525] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 530 [pid 525] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 531 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 526] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] <... futex resumed>) = 0 [pid 525] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 529 attached ci2-android-5-10/strace-static-x86_64: Process 530 attached [pid 529] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 530] set_robust_list(0x55556556a6a0, 24 [pid 529] <... set_robust_list resumed>) = 0 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 530] <... set_robust_list resumed>) = 0 [pid 529] <... socket resumed>) = 3 [pid 526] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 531 attached [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 530] <... prctl resumed>) = 0 [pid 526] <... mprotect resumed>) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] <... openat resumed>) = 3 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] write(1, "executing program\n", 18) = 18 executing program [pid 530] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 530] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 526] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 526] rt_sigprocmask(SIG_SETMASK, [] [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... prctl resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] setpgid(0, 0 [pid 530] <... clone3 resumed> => {parent_tid=[533]}, 88) = 533 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 532 attached [pid 532] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 527] <... setpgid resumed>) = 0 [pid 532] <... socket resumed>) = 3 [pid 532] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] set_robust_list(0x55556556a6a0, 24 [pid 532] <... futex resumed>) = 1 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] <... futex resumed>) = 0 [pid 531] <... set_robust_list resumed>) = 0 [pid 529] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... socket resumed>) = 4 [pid 532] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 529] <... futex resumed>) = 1 [pid 527] <... openat resumed>) = 3 [pid 526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 527] write(3, "1000", 4 [pid 526] <... futex resumed>) = 0 [pid 525] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] rt_sigprocmask(SIG_SETMASK, [] [pid 527] <... write resumed>) = 4 [pid 526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... futex resumed>) = 0 [pid 525] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] close(3 [pid 532] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 529] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 527] <... close resumed>) = 0 [pid 532] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 527] write(1, "executing program\n", 18 [pid 531] <... prctl resumed>) = 0 [pid 529] <... socket resumed>) = 4 [pid 527] <... write resumed>) = 18 executing program [pid 532] <... futex resumed>) = 1 [pid 526] <... futex resumed>) = 0 [pid 531] setpgid(0, 0 [pid 529] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 526] <... futex resumed>) = 0 [pid 532] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 527] <... futex resumed>) = 0 [pid 526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... setpgid resumed>) = 0 [pid 529] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 527] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 532] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 527] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 525] <... futex resumed>) = 0 [pid 532] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] exit_group(0 [pid 525] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 526] <... exit_group resumed>) = ? [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] <... futex resumed>) = ? [pid 529] <... connect resumed>) = -1 EEXIST (File exists) [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] <... openat resumed>) = 3 [pid 527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 529] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] write(3, "1000", 4 [pid 527] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 529] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 525] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 531] <... write resumed>) = 4 [pid 529] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 525] <... futex resumed>) = 0 [pid 525] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 527] <... mprotect resumed>) = 0 [pid 531] close(3 [pid 527] rt_sigprocmask(SIG_BLOCK, ~[] [pid 529] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... close resumed>) = 0 [pid 529] <... futex resumed>) = 1 [pid 527] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 525] <... futex resumed>) = 0 [pid 525] exit_group(0 [pid 529] ???( [pid 531] write(1, "executing program\n", 18 [pid 529] <... ??? resumed>) = -1 ENOSYS (Function not implemented) [pid 527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 525] <... exit_group resumed>) = ? [pid 532] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 533 attached [pid 533] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 529] +++ exited with 0 +++ [pid 525] +++ exited with 0 +++ [pid 527] <... clone3 resumed> => {parent_tid=[534]}, 88) = 534 [pid 531] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 527] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 531] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... socket resumed>) = 3 [pid 533] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 1 [pid 533] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 527] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 534 attached [pid 533] <... socket resumed>) = 4 [pid 533] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = 1 [pid 533] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 533] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = 0 [pid 531] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 527] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 530] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 530] <... futex resumed>) = 0 [pid 531] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 531] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 530] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... mprotect resumed>) = 0 [pid 533] <... futex resumed>) = 1 [pid 533] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 533] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 533] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 531] <... clone3 resumed> => {parent_tid=[535]}, 88) = 535 [pid 531] rt_sigprocmask(SIG_SETMASK, [] [pid 530] exit_group(0 [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... exit_group resumed>) = ? [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = ? [pid 534] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 535 attached ) = 0 [pid 535] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 535] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [] [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 536 attached [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 533] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 536 ci2-android-5-10/strace-static-x86_64: Process 537 attached [pid 536] set_robust_list(0x55556556a6a0, 24 [pid 535] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 534] <... socket resumed>) = 3 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 537 [pid 534] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] <... futex resumed>) = 1 [pid 527] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 534] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 534] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 527] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... socket resumed>) = 4 [pid 534] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] set_robust_list(0x55556556a6a0, 24 [pid 534] <... futex resumed>) = 1 [pid 527] <... futex resumed>) = 0 [pid 534] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 537] <... set_robust_list resumed>) = 0 [pid 527] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] <... futex resumed>) = 0 [pid 534] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 527] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] <... connect resumed>) = 0 [pid 534] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 535] <... socket resumed>) = 3 [pid 534] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] <... futex resumed>) = 0 [pid 534] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 535] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 527] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 535] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 534] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = 0 [pid 534] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] exit_group(0 [pid 535] <... socket resumed>) = 4 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] <... set_robust_list resumed>) = 0 [pid 534] <... futex resumed>) = ? [pid 527] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 534] +++ exited with 0 +++ [pid 537] <... prctl resumed>) = 0 [pid 536] rt_sigprocmask(SIG_SETMASK, [] [pid 537] setpgid(0, 0) = 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 527] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 531] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 535] <... futex resumed>) = 1 [pid 531] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 531] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 536] <... prctl resumed>) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 538 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 539 [pid 537] <... write resumed>) = 4 [pid 536] <... openat resumed>) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] <... connect resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] close(3) = 0 [pid 537] write(1, "executing program\n", 18) = 18 [pid 537] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] write(3, "1000", 4 [pid 535] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 536] <... write resumed>) = 4 [pid 535] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 531] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] close(3 [pid 531] <... futex resumed>) = 0 [pid 535] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 531] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... close resumed>) = 0 [pid 537] <... futex resumed>) = 0 [pid 537] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 536] write(1, "executing program\n", 18 [pid 535] <... futex resumed>) = 0 [pid 531] exit_group(0 executing program [pid 537] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 536] <... write resumed>) = 18 [pid 531] <... exit_group resumed>) = ? [pid 537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 536] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] <... futex resumed>) = 0 [pid 537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 536] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 537] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 536] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 537] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 537] <... mprotect resumed>) = 0 [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 537] rt_sigprocmask(SIG_BLOCK, ~[] [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 537] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 536] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 535] +++ exited with 0 +++ [pid 531] +++ exited with 0 +++ [pid 537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 536] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] <... mprotect resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 540 attached ci2-android-5-10/strace-static-x86_64: Process 539 attached ci2-android-5-10/strace-static-x86_64: Process 538 attached [pid 537] <... clone3 resumed> => {parent_tid=[540]}, 88) = 540 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[] [pid 538] set_robust_list(0x55556556a6a0, 24 [pid 537] rt_sigprocmask(SIG_SETMASK, [] [pid 536] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 538] <... set_robust_list resumed>) = 0 [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 537] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 537] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 538] rt_sigprocmask(SIG_SETMASK, [] [pid 541] <... socket resumed>) = 3 [pid 541] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 541] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 541] <... connect resumed>) = 0 [pid 541] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 541] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] exit_group(0) = ? [pid 541] <... futex resumed>) = ? [pid 538] <... prctl resumed>) = 0 [pid 540] <... set_robust_list resumed>) = 0 [pid 539] set_robust_list(0x55556556a6a0, 24 [pid 538] setpgid(0, 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 539] <... set_robust_list resumed>) = 0 [pid 538] <... setpgid resumed>) = 0 [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 541] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] <... openat resumed>) = 3 [pid 539] <... openat resumed>) = 3 [pid 539] write(3, "1000", 4) = 4 [pid 539] close(3) = 0 executing program [pid 539] write(1, "executing program\n", 18) = 18 [pid 539] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 539] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 538] write(3, "1000", 4) = 4 [pid 540] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 538] close(3 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[] [pid 538] <... close resumed>) = 0 [pid 540] <... socket resumed>) = 3 [pid 538] write(1, "executing program\n", 18) = 18 [pid 540] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 539] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 538] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 540] <... futex resumed>) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 540] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 540] <... socket resumed>) = 4 [pid 540] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 543 attached ci2-android-5-10/strace-static-x86_64: Process 542 attached ci2-android-5-10/strace-static-x86_64: Process 544 attached [pid 540] <... futex resumed>) = 1 [pid 539] <... clone3 resumed> => {parent_tid=[542]}, 88) = 542 [pid 538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 537] <... futex resumed>) = 0 [pid 543] set_robust_list(0x55556556a6a0, 24 [pid 537] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 543 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 544 [pid 543] <... set_robust_list resumed>) = 0 [pid 537] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 543] rt_sigprocmask(SIG_SETMASK, [] [pid 537] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 543] setpgid(0, 0) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] <... openat resumed>) = 3 [pid 540] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 539] rt_sigprocmask(SIG_SETMASK, [] [pid 543] write(3, "1000", 4 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 543] <... write resumed>) = 4 [pid 540] <... connect resumed>) = 0 [pid 543] close(3 [pid 539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 543] <... close resumed>) = 0 [pid 540] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] write(1, "executing program\n", 18) = 18 [pid 543] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 543] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 545 attached [pid 542] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 540] <... futex resumed>) = 1 [pid 539] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 537] <... futex resumed>) = 0 [pid 543] <... clone3 resumed> => {parent_tid=[545]}, 88) = 545 [pid 537] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] rt_sigprocmask(SIG_SETMASK, [] [pid 537] <... futex resumed>) = 0 [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 537] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] set_robust_list(0x55556556a6a0, 24) = 0 [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 544] write(3, "1000", 4 [pid 540] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 539] <... futex resumed>) = 0 [pid 538] <... mprotect resumed>) = 0 [pid 544] <... write resumed>) = 4 [pid 544] close(3) = 0 executing program [pid 544] write(1, "executing program\n", 18) = 18 [pid 544] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 544] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 540] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 539] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... mprotect resumed>) = 0 [pid 544] rt_sigprocmask(SIG_BLOCK, ~[] [pid 538] rt_sigprocmask(SIG_BLOCK, ~[] [pid 540] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[546]}, 88) = 546 [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... futex resumed>) = 1 [pid 538] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 537] <... futex resumed>) = 0 [pid 540] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 537] exit_group(0 [pid 540] <... futex resumed>) = ? [pid 537] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 547 attached ci2-android-5-10/strace-static-x86_64: Process 546 attached [pid 545] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 542] <... set_robust_list resumed>) = 0 [pid 540] +++ exited with 0 +++ [pid 538] <... clone3 resumed> => {parent_tid=[547]}, 88) = 547 [pid 537] +++ exited with 0 +++ [pid 547] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 546] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 545] <... set_robust_list resumed>) = 0 [pid 547] <... set_robust_list resumed>) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] rt_sigprocmask(SIG_SETMASK, [] [pid 546] <... set_robust_list resumed>) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 542] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 542] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] <... socket resumed>) = 3 [pid 547] <... futex resumed>) = 0 [pid 545] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 538] <... futex resumed>) = 1 [pid 547] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 545] <... futex resumed>) = 1 [pid 543] <... futex resumed>) = 0 [pid 547] <... socket resumed>) = 3 [pid 545] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] <... futex resumed>) = 0 [pid 547] <... futex resumed>) = 0 [pid 545] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 543] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] <... socket resumed>) = 4 [pid 545] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 545] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] <... futex resumed>) = 0 [pid 545] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 543] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... socket resumed>) = 3 [pid 545] <... connect resumed>) = 0 [pid 538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 1 [pid 546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 539] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... restart_syscall resumed>) = 0 [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 542] <... socket resumed>) = 4 [pid 538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 545] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 547] <... futex resumed>) = 0 [pid 546] <... socket resumed>) = 4 [pid 545] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 547] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 539] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 547] <... socket resumed>) = 4 [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 542] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 548 attached [pid 547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] set_robust_list(0x55556556a6a0, 24 [pid 547] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] exit_group(0 [pid 542] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 548 [pid 548] <... set_robust_list resumed>) = 0 [pid 547] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 545] <... futex resumed>) = ? [pid 544] <... futex resumed>) = 0 [pid 543] <... exit_group resumed>) = ? [pid 542] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 548] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... connect resumed>) = -1 EEXIST (File exists) [pid 545] +++ exited with 0 +++ [pid 539] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 543] +++ exited with 0 +++ [pid 539] <... futex resumed>) = 0 [pid 538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] <... connect resumed>) = 0 [pid 546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 539] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] <... prctl resumed>) = 0 [pid 547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 548] setpgid(0, 0 [pid 547] <... futex resumed>) = 1 [pid 546] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 539] exit_group(0 [pid 538] <... futex resumed>) = 0 [pid 548] <... setpgid resumed>) = 0 [pid 547] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 539] <... exit_group resumed>) = ? [pid 538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] +++ exited with 0 +++ [pid 546] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 539] +++ exited with 0 +++ [pid 548] <... openat resumed>) = 3 [pid 547] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 546] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = 0 [pid 548] write(3, "1000", 4 [pid 547] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 544] exit_group(0 [pid 538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] <... write resumed>) = 4 [pid 547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = ? [pid 544] <... exit_group resumed>) = ? [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 548] close(3 [pid 547] <... futex resumed>) = 0 [pid 546] +++ exited with 0 +++ [pid 538] exit_group(0 [pid 548] <... close resumed>) = 0 [pid 538] <... exit_group resumed>) = ? [pid 548] write(1, "executing program\n", 18 [pid 547] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 538] +++ exited with 0 +++ [pid 548] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 548] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 548] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 548] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 548] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[549]}, 88) = 549 ci2-android-5-10/strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... set_robust_list resumed>) = 0 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 549] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] <... futex resumed>) = 0 [pid 548] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 549] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 548] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = 1 [pid 548] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 548] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 550 attached [pid 549] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 550 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 551 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 549] <... connect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 549] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] <... futex resumed>) = 1 [pid 548] <... futex resumed>) = 0 [pid 548] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 552 attached [pid 552] set_robust_list(0x55556556a6a0, 24) = 0 [pid 552] rt_sigprocmask(SIG_SETMASK, [] [pid 549] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 549] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 552 [pid 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 executing program [pid 552] write(1, "executing program\n", 18) = 18 [pid 552] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 549] <... futex resumed>) = 1 [pid 548] <... futex resumed>) = 0 [pid 549] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 553 [pid 548] <... exit_group resumed>) = ? [pid 552] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 549] <... futex resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 552] <... mprotect resumed>) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[554]}, 88) = 554 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x55556556a6a0, 24 [pid 549] +++ exited with 0 +++ [pid 548] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] <... set_robust_list resumed>) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 550] <... set_robust_list resumed>) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 553] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 551 attached [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] write(3, "1000", 4 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] <... write resumed>) = 4 [pid 553] close(3) = 0 [pid 553] write(1, "executing program\n", 18) = 18 executing program [pid 553] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 553] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[555]}, 88) = 555 [pid 550] <... prctl resumed>) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 550] setpgid(0, 0 [pid 554] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 554] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 550] <... setpgid resumed>) = 0 [pid 554] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 552] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 550] <... openat resumed>) = 3 [pid 554] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] exit_group(0) = ? [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3 [pid 554] <... futex resumed>) = ? [pid 550] <... close resumed>) = 0 [pid 550] write(1, "executing program\n", 18) = 18 executing program [pid 550] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 550] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[556]}, 88) = 556 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] set_robust_list(0x55556556a6a0, 24 [pid 554] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 556] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 555 attached [pid 551] <... set_robust_list resumed>) = 0 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 556] <... futex resumed>) = 0 [pid 556] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 550] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] rt_sigprocmask(SIG_SETMASK, [] [pid 550] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] <... set_robust_list resumed>) = 0 [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 556] <... futex resumed>) = 0 [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 551] <... prctl resumed>) = 0 [pid 550] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 550] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] setpgid(0, 0) = 0 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 551] write(3, "1000", 4) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 551] close(3 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 557 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 551] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] write(1, "executing program\n", 18) = 18 [pid 551] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 558 [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 551] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 556] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 557 attached [pid 555] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 557] set_robust_list(0x55556556a6a0, 24) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 555] <... socket resumed>) = 3 [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... prctl resumed>) = 0 [pid 557] setpgid(0, 0) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x55556556a6a0, 24 [pid 553] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 1 [pid 553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... set_robust_list resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] rt_sigprocmask(SIG_SETMASK, [] [pid 557] <... openat resumed>) = 3 [pid 555] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 557] write(3, "1000", 4) = 4 [pid 557] close(3) = 0 [pid 557] write(1, "executing program\n", 18) = 18 [pid 558] <... prctl resumed>) = 0 executing program [pid 557] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] <... futex resumed>) = 0 [pid 557] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 555] <... socket resumed>) = 4 [pid 557] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 558] <... openat resumed>) = 3 [pid 557] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 557] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 555] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] write(3, "1000", 4 [pid 556] <... connect resumed>) = 0 [pid 558] <... write resumed>) = 4 [pid 558] close(3 [pid 557] rt_sigprocmask(SIG_BLOCK, ~[] [pid 558] <... close resumed>) = 0 [pid 557] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 558] write(1, "executing program\n", 18) = 18 executing program [pid 558] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 557] <... clone3 resumed> => {parent_tid=[560]}, 88) = 560 [pid 558] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 557] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 557] <... futex resumed>) = 0 [pid 558] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 557] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 1 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 556] <... futex resumed>) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 550] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 1 [pid 556] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 553] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 559 attached [pid 555] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 1 [pid 559] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 558] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561 [pid 558] rt_sigprocmask(SIG_SETMASK, [] [pid 559] <... set_robust_list resumed>) = 0 [pid 550] exit_group(0 [pid 555] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... exit_group resumed>) = ? [pid 555] <... futex resumed>) = 1 [pid 553] <... futex resumed>) = 0 [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [] [pid 553] exit_group(0 [pid 555] ???() = -1 ENOSYS (Function not implemented) [pid 553] <... exit_group resumed>) = ? [pid 558] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] <... futex resumed>) = 0 [pid 559] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 558] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... socket resumed>) = 3 [pid 559] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 551] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... futex resumed>) = 1 [pid 555] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ [pid 559] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... socket resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 559] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 551] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... futex resumed>) = 1 [pid 559] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 556] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 561 attached [pid 559] <... connect resumed>) = 0 [pid 559] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 551] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... futex resumed>) = 1 [pid 559] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 561] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 559] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 559] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 551] exit_group(0) = ? [pid 561] <... set_robust_list resumed>) = 0 [pid 559] <... futex resumed>) = ? [pid 561] rt_sigprocmask(SIG_SETMASK, [] [pid 559] +++ exited with 0 +++ [pid 551] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 560 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 560] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... set_robust_list resumed>) = 0 [pid 560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 560] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 562 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] <... futex resumed>) = 1 [pid 560] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... futex resumed>) = 1 [pid 561] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 560] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 562 attached ) = 0 [pid 560] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... futex resumed>) = 1 [pid 560] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 560] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 557] exit_group(0) = ? [pid 561] <... socket resumed>) = 3 [pid 560] <... futex resumed>) = ? [pid 562] set_robust_list(0x55556556a6a0, 24 [pid 561] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] +++ exited with 0 +++ [pid 557] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 561] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... set_robust_list resumed>) = 0 [pid 561] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 562] <... prctl resumed>) = 0 [pid 562] setpgid(0, 0 [pid 561] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... setpgid resumed>) = 0 [pid 561] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 561] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... openat resumed>) = 3 [pid 561] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] exit_group(0) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 563 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 561] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x55556556a6a0, 24) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 564 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 563] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] <... setpgid resumed>) = 0 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] write(3, "1000", 4 [pid 563] write(3, "1000", 4) = 4 [pid 563] close(3) = 0 [pid 563] write(1, "executing program\n", 18 [pid 562] <... write resumed>) = 4 [pid 563] <... write resumed>) = 18 executing program [pid 563] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 562] close(3 [pid 563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 563] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 562] <... close resumed>) = 0 [pid 563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 562] write(1, "executing program\n", 18 [pid 563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[565]}, 88) = 565 [pid 562] <... write resumed>) = 18 executing program [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 564 attached [pid 564] set_robust_list(0x55556556a6a0, 24) = 0 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 565 attached [pid 562] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0 [pid 562] <... futex resumed>) = 0 [pid 564] <... setpgid resumed>) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 564] <... openat resumed>) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] write(1, "executing program\n", 18) = 18 executing program [pid 564] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 562] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 564] <... futex resumed>) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 564] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 562] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 562] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 564] <... clone3 resumed> => {parent_tid=[566]}, 88) = 566 [pid 562] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 562] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 566 attached [pid 566] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 568 [pid 562] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 569 [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 562] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 1 [pid 566] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 565] <... set_robust_list resumed>) = 0 [pid 566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [] [pid 564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] <... futex resumed>) = 1 [pid 566] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 1 [pid 566] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... socket resumed>) = 3 [pid 564] <... futex resumed>) = 0 [pid 564] exit_group(0) = ? [pid 566] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 569 attached ci2-android-5-10/strace-static-x86_64: Process 567 attached [pid 565] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 569] set_robust_list(0x55556556a6a0, 24 [pid 566] +++ exited with 0 +++ [pid 565] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] +++ exited with 0 +++ [pid 569] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x55556556a6a0, 24) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [] [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] <... futex resumed>) = 1 [pid 563] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 569] rt_sigprocmask(SIG_SETMASK, [] [pid 568] <... openat resumed>) = 3 [pid 568] write(3, "1000", 4 [pid 565] <... connect resumed>) = 0 [pid 568] <... write resumed>) = 4 [pid 568] close(3) = 0 executing program [pid 568] write(1, "executing program\n", 18) = 18 [pid 565] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 565] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 565] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 565] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 570 [pid 568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 565] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 568] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 565] <... futex resumed>) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] exit_group(0) = ? [pid 568] rt_sigprocmask(SIG_BLOCK, ~[] [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[571]}, 88) = 571 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x55556556a6a0, 24) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 565] +++ exited with 0 +++ [pid 563] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 [pid 570] write(1, "executing program\n", 18) = 18 [pid 570] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 569] <... prctl resumed>) = 0 [pid 570] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 569] setpgid(0, 0 [pid 567] <... set_robust_list resumed>) = 0 [pid 570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 569] <... setpgid resumed>) = 0 [pid 567] rt_sigprocmask(SIG_SETMASK, [] [pid 570] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 570] rt_sigprocmask(SIG_BLOCK, ~[] [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[572]}, 88) = 572 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] <... openat resumed>) = 3 [pid 567] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 570] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 571] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = 1 [pid 571] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 571] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] write(3, "1000", 4 [pid 567] <... socket resumed>) = 3 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = 1 [pid 571] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 569] <... write resumed>) = 4 [pid 567] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... connect resumed>) = 0 [pid 571] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = 1 [pid 571] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 571] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 568] exit_group(0) = ? [pid 571] <... futex resumed>) = ? [pid 569] close(3 [pid 567] <... futex resumed>) = 1 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 569] <... close resumed>) = 0 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] write(1, "executing program\n", 18 [pid 567] <... socket resumed>) = 4 [pid 567] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... write resumed>) = 18 [pid 567] <... futex resumed>) = 1 executing program [pid 562] <... futex resumed>) = 0 [pid 567] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... futex resumed>) = 0 [pid 567] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 569] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 567] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 562] <... futex resumed>) = 0 [pid 567] <... futex resumed>) = 1 [pid 569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 562] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 562] <... futex resumed>) = 0 [pid 569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 567] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 562] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 567] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 567] <... futex resumed>) = 0 [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... mprotect resumed>) = 0 [pid 567] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] exit_group(0) = ? [pid 567] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 569] rt_sigprocmask(SIG_BLOCK, ~[] [pid 571] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ [pid 569] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [] [pid 569] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573 [pid 567] +++ exited with 0 +++ [pid 562] +++ exited with 0 +++ [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 569] <... futex resumed>) = 0 [pid 572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 572] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... futex resumed>) = 1 [pid 572] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 573 attached ) = 4 [pid 572] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... futex resumed>) = 1 [pid 573] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 572] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 572] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... futex resumed>) = 1 [pid 572] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 572] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 574 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 575 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 576 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 576 attached ci2-android-5-10/strace-static-x86_64: Process 575 attached ci2-android-5-10/strace-static-x86_64: Process 574 attached [pid 573] <... set_robust_list resumed>) = 0 [pid 572] <... futex resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] set_robust_list(0x55556556a6a0, 24 [pid 575] set_robust_list(0x55556556a6a0, 24 [pid 574] set_robust_list(0x55556556a6a0, 24 [pid 573] rt_sigprocmask(SIG_SETMASK, [] [pid 575] <... set_robust_list resumed>) = 0 [pid 573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 572] +++ exited with 0 +++ [pid 570] +++ exited with 0 +++ [pid 575] rt_sigprocmask(SIG_SETMASK, [] [pid 576] <... set_robust_list resumed>) = 0 [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] <... set_robust_list resumed>) = 0 [pid 573] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 573] <... socket resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] <... prctl resumed>) = 0 [pid 573] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 575] setpgid(0, 0 [pid 573] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 575] <... setpgid resumed>) = 0 [pid 573] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = 0 [pid 576] rt_sigprocmask(SIG_SETMASK, [] [pid 575] <... openat resumed>) = 3 [pid 573] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] write(3, "1000", 4 [pid 573] <... socket resumed>) = 4 [pid 575] <... write resumed>) = 4 [pid 573] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] close(3 [pid 573] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 575] <... close resumed>) = 0 [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 573] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] write(1, "executing program\n", 18 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = 0 [pid 575] <... write resumed>) = 18 executing program [pid 573] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 573] <... connect resumed>) = 0 [pid 575] <... futex resumed>) = 0 [pid 573] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 573] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 575] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 573] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = 0 [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] <... prctl resumed>) = 0 [pid 573] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 573] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 575] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 573] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 573] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] <... mprotect resumed>) = 0 [pid 574] setpgid(0, 0 [pid 573] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] exit_group(0 [pid 575] rt_sigprocmask(SIG_BLOCK, ~[] [pid 573] <... futex resumed>) = ? [pid 569] <... exit_group resumed>) = ? [pid 576] <... prctl resumed>) = 0 [pid 575] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 574] <... setpgid resumed>) = 0 [pid 573] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[577]}, 88) = 577 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 575] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 577 attached ) = 0 [pid 575] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 577] <... set_robust_list resumed>) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 576] setpgid(0, 0 [pid 574] <... openat resumed>) = 3 [pid 577] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 0 [pid 575] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 1 [pid 577] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 576] <... setpgid resumed>) = 0 [pid 574] write(3, "1000", 4 [pid 577] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 0 [pid 575] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 1 [pid 577] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 574] <... write resumed>) = 4 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 577] <... connect resumed>) = 0 [pid 577] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 0 [pid 575] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 1 [pid 577] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 577] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 0 [pid 575] exit_group(0 [pid 574] close(3 [pid 575] <... exit_group resumed>) = ? [pid 576] <... openat resumed>) = 3 [pid 574] <... close resumed>) = 0 [pid 577] <... futex resumed>) = ? [pid 574] write(1, "executing program\n", 18 [pid 576] write(3, "1000", 4 [pid 574] <... write resumed>) = 18 executing program [pid 574] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... write resumed>) = 4 [pid 574] <... futex resumed>) = 0 [pid 576] close(3 [pid 574] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 576] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 576] write(1, "executing program\n", 18 [pid 574] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 576] <... write resumed>) = 18 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 576] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] +++ exited with 0 +++ [pid 576] <... futex resumed>) = 0 [pid 575] +++ exited with 0 +++ [pid 574] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 578 [pid 576] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 574] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 574] <... mprotect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 574] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 578 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] set_robust_list(0x55556556a6a0, 24) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 579 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 580 [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 574] <... clone3 resumed> => {parent_tid=[581]}, 88) = 581 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 578] setpgid(0, 0) = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 576] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 574] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 580 attached , NULL, 8) = 0 [pid 576] <... mprotect resumed>) = 0 [pid 574] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] rt_sigprocmask(SIG_BLOCK, ~[] [pid 574] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 578] <... openat resumed>) = 3 [pid 578] write(3, "1000", 4 [pid 580] set_robust_list(0x55556556a6a0, 24 [pid 576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 578] <... write resumed>) = 4 [pid 578] close(3) = 0 [pid 578] write(1, "executing program\n", 18) = 18 executing program [pid 578] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 582 attached [pid 580] <... set_robust_list resumed>) = 0 [pid 578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 576] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582 [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 576] rt_sigprocmask(SIG_SETMASK, [] [pid 580] rt_sigprocmask(SIG_SETMASK, [] [pid 576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 578] rt_sigprocmask(SIG_BLOCK, ~[] [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 578] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[583]}, 88) = 583 [pid 576] <... futex resumed>) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 576] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 579 attached [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] <... set_robust_list resumed>) = 0 [pid 580] <... prctl resumed>) = 0 [pid 579] set_robust_list(0x55556556a6a0, 24) = 0 [pid 582] rt_sigprocmask(SIG_SETMASK, [] [pid 580] setpgid(0, 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] <... setpgid resumed>) = 0 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 579] <... prctl resumed>) = 0 [pid 579] setpgid(0, 0) = 0 [pid 582] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 581 attached [pid 581] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [] [pid 580] <... openat resumed>) = 3 [pid 581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 579] write(3, "1000", 4) = 4 [pid 581] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 580] write(3, "1000", 4 [pid 582] <... socket resumed>) = 3 [pid 582] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... write resumed>) = 4 [pid 579] close(3) = 0 [pid 579] write(1, "executing program\n", 18) = 18 executing program [pid 581] <... socket resumed>) = 3 [pid 579] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 580] close(3 [pid 574] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = 0 [pid 580] <... close resumed>) = 0 [pid 574] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] write(1, "executing program\n", 18 [pid 579] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 581] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 579] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 581] <... socket resumed>) = 4 executing program [pid 580] <... write resumed>) = 18 [pid 579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 1 [pid 580] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = 0 [pid 580] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 574] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 574] <... futex resumed>) = 0 [pid 580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 574] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] <... futex resumed>) = 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 576] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 579] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 580] <... mprotect resumed>) = 0 [pid 579] <... mprotect resumed>) = 0 [pid 582] <... futex resumed>) = 1 [pid 580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 582] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 581] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 580] <... clone3 resumed> => {parent_tid=[584]}, 88) = 584 [pid 582] <... socket resumed>) = 4 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] <... futex resumed>) = 1 [pid 580] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... futex resumed>) = 0 [pid 582] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] rt_sigprocmask(SIG_BLOCK, ~[] [pid 581] <... connect resumed>) = 0 [pid 579] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 582] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 582] <... connect resumed>) = -1 EEXIST (File exists) [pid 581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 584 attached [pid 582] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = 0 [pid 581] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 1 [pid 576] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = 0 [pid 582] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 576] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] exit_group(0 [pid 582] <... futex resumed>) = 0 [pid 576] <... exit_group resumed>) = ? [pid 579] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 579] rt_sigprocmask(SIG_SETMASK, [] [pid 581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 581] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 579] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] +++ exited with 0 +++ [pid 576] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 581] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = 0 [pid 581] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 583 attached ) = ? [pid 583] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 583] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... futex resumed>) = 1 [pid 583] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 581] <... futex resumed>) = ? [pid 584] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 583] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... futex resumed>) = 1 [pid 583] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 583] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... futex resumed>) = 1 [pid 583] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 583] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 581] +++ exited with 0 +++ [pid 584] <... set_robust_list resumed>) = 0 [pid 578] exit_group(0 [pid 574] +++ exited with 0 +++ [pid 578] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 583] <... futex resumed>) = ? [pid 584] rt_sigprocmask(SIG_SETMASK, [] [pid 583] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 585 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 585] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 585] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 585] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... futex resumed>) = 1 [pid 585] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 585] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] <... futex resumed>) = 1 [pid 585] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 584] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 585] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... socket resumed>) = 3 [pid 585] <... futex resumed>) = 1 [pid 585] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 584] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] exit_group(0 [pid 584] <... futex resumed>) = 1 [pid 580] <... futex resumed>) = 0 [pid 579] <... exit_group resumed>) = ? [pid 584] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 584] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 580] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... futex resumed>) = ? [pid 584] <... socket resumed>) = 4 [pid 585] +++ exited with 0 +++ [pid 584] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] +++ exited with 0 +++ [pid 580] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 580] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 580] <... futex resumed>) = 0 [pid 584] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 580] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... connect resumed>) = 0 [pid 584] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 584] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 584] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 580] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 584] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 584] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] exit_group(0) = ? [pid 584] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 584] +++ exited with 0 +++ [pid 580] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 587 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 586 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 588 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 587 attached [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 587] set_robust_list(0x55556556a6a0, 24) = 0 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 589 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 587] setpgid(0, 0) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 590 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 588 attached [pid 587] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 590 attached [pid 587] write(3, "1000", 4) = 4 [pid 587] close(3) = 0 [pid 587] write(1, "executing program\n", 18) = 18 [pid 587] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 588] set_robust_list(0x55556556a6a0, 24 [pid 587] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 586 attached [pid 590] set_robust_list(0x55556556a6a0, 24 [pid 588] <... set_robust_list resumed>) = 0 [pid 587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 587] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 587] rt_sigprocmask(SIG_BLOCK, ~[] [pid 588] rt_sigprocmask(SIG_SETMASK, [] [pid 587] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 590] <... set_robust_list resumed>) = 0 [pid 588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] set_robust_list(0x55556556a6a0, 24 [pid 587] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] rt_sigprocmask(SIG_SETMASK, [] [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 589 attached [pid 589] set_robust_list(0x55556556a6a0, 24) = 0 [pid 590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [] [pid 588] <... prctl resumed>) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [] [pid 589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 588] setpgid(0, 0 [pid 589] <... prctl resumed>) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 588] <... setpgid resumed>) = 0 [pid 589] setpgid(0, 0) = 0 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 590] <... prctl resumed>) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] <... openat resumed>) = 3 [pid 590] setpgid(0, 0 [pid 588] <... openat resumed>) = 3 [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] <... setpgid resumed>) = 0 [pid 589] write(3, "1000", 4) = 4 [pid 589] close(3) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 588] write(3, "1000", 4 executing program [pid 589] write(1, "executing program\n", 18) = 18 [pid 589] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 588] <... write resumed>) = 4 [pid 589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 590] <... openat resumed>) = 3 [pid 588] close(3 [pid 589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 589] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 590] write(3, "1000", 4 [pid 588] <... close resumed>) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] rt_sigprocmask(SIG_BLOCK, ~[] [pid 588] write(1, "executing program\n", 18 [pid 590] <... write resumed>) = 4 [pid 586] <... prctl resumed>) = 0 executing program [pid 589] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 588] <... write resumed>) = 18 [pid 590] close(3 [pid 586] setpgid(0, 0 [pid 588] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... close resumed>) = 0 [pid 586] <... setpgid resumed>) = 0 [pid 589] <... clone3 resumed> => {parent_tid=[592]}, 88) = 592 [pid 590] write(1, "executing program\n", 18 [pid 588] <... futex resumed>) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 588] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 590] <... write resumed>) = 18 [pid 589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = 0 [pid 588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 586] <... openat resumed>) = 3 [pid 590] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 589] <... futex resumed>) = 0 [pid 588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 586] write(3, "1000", 4 [pid 590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 588] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] <... write resumed>) = 4 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 588] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 590] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 586] close(3 [pid 590] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 588] <... mprotect resumed>) = 0 [pid 590] <... mprotect resumed>) = 0 [pid 589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] rt_sigprocmask(SIG_BLOCK, ~[] [pid 588] rt_sigprocmask(SIG_BLOCK, ~[] [pid 586] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 590] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 588] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 586] write(1, "executing program\n", 18 [pid 591] <... set_robust_list resumed>) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 590] <... clone3 resumed> => {parent_tid=[593]}, 88) = 593 [pid 586] <... write resumed>) = 18 [pid 590] rt_sigprocmask(SIG_SETMASK, [] [pid 588] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594 [pid 590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [] [pid 586] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] <... futex resumed>) = 0 [pid 588] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 590] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = 0 [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 588] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 591] <... socket resumed>) = 3 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 594 attached ci2-android-5-10/strace-static-x86_64: Process 593 attached [pid 591] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 587] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... futex resumed>) = 1 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 591] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 594] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 593] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 586] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 586] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 591] <... socket resumed>) = 4 [pid 591] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... set_robust_list resumed>) = 0 [pid 593] <... set_robust_list resumed>) = 0 [pid 586] <... mprotect resumed>) = 0 [pid 591] <... futex resumed>) = 1 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 586] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 591] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... futex resumed>) = 1 [pid 591] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 591] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 587] exit_group(0 [pid 594] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 587] <... exit_group resumed>) = ? [pid 594] <... socket resumed>) = 3 [pid 591] <... futex resumed>) = ? [pid 594] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] +++ exited with 0 +++ [pid 587] +++ exited with 0 +++ [pid 594] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 588] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 588] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... socket resumed>) = 4 [pid 593] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 592 attached [pid 592] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 594] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... socket resumed>) = 3 [pid 594] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 0 [pid 592] <... socket resumed>) = 3 [pid 588] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 593] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 0 [pid 592] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... connect resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = 1 [pid 590] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = 0 [pid 593] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 590] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 0 [pid 594] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... socket resumed>) = 4 [pid 594] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 588] <... futex resumed>) = 0 [pid 593] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = 1 [pid 590] <... futex resumed>) = 0 [pid 588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] <... futex resumed>) = 0 [pid 590] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 588] exit_group(0 [pid 594] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 590] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... exit_group resumed>) = ? [pid 594] +++ exited with 0 +++ [pid 593] <... connect resumed>) = -1 EEXIST (File exists) [pid 592] <... futex resumed>) = 1 [pid 592] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 592] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] <... futex resumed>) = 1 [pid 592] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 588] +++ exited with 0 +++ [pid 592] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 589] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 593] <... futex resumed>) = 1 [pid 590] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 590] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 593] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 590] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 1 [pid 592] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 593] <... futex resumed>) = 1 [pid 590] <... futex resumed>) = 0 [pid 592] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] exit_group(0 [pid 589] <... futex resumed>) = 0 [pid 590] <... exit_group resumed>) = ? [pid 589] exit_group(0) = ? [pid 592] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 595 attached [pid 593] +++ exited with 0 +++ [pid 590] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 595] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 596 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 597 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 598 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] <... set_robust_list resumed>) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = 1 [pid 595] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = 1 [pid 595] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 597 attached ci2-android-5-10/strace-static-x86_64: Process 596 attached ci2-android-5-10/strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x55556556a6a0, 24) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [] [pid 597] set_robust_list(0x55556556a6a0, 24 [pid 596] set_robust_list(0x55556556a6a0, 24 [pid 598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] <... set_robust_list resumed>) = 0 [pid 596] <... set_robust_list resumed>) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] write(1, "executing program\n", 18) = 18 executing program [pid 598] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 598] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[599]}, 88) = 599 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] rt_sigprocmask(SIG_SETMASK, [] [pid 596] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 599 attached [pid 597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] <... connect resumed>) = 0 [pid 595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = 1 [pid 595] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 586] exit_group(0) = ? [pid 595] <... futex resumed>) = ? [pid 599] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] <... set_robust_list resumed>) = 0 [pid 596] <... prctl resumed>) = 0 [pid 597] <... prctl resumed>) = 0 [ 24.615169][ T592] ------------[ cut here ]------------ [ 24.621139][ T592] WARNING: CPU: 0 PID: 592 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 24.631474][ T592] Modules linked in: [ 24.635390][ T592] CPU: 0 PID: 592 Comm: syz-executor460 Tainted: G B syzkaller #0 [ 24.644882][ T592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.655304][ T592] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 599] rt_sigprocmask(SIG_SETMASK, [] [pid 597] setpgid(0, 0 [pid 596] setpgid(0, 0 [pid 599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] <... setpgid resumed>) = 0 [pid 596] <... setpgid resumed>) = 0 [pid 599] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 599] <... socket resumed>) = 3 [pid 597] <... openat resumed>) = 3 [pid 599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] write(3, "1000", 4 [pid 596] <... openat resumed>) = 3 [pid 595] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ [pid 599] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 599] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... socket resumed>) = 4 [pid 598] <... futex resumed>) = 0 [pid 599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] <... write resumed>) = 4 [pid 596] write(3, "1000", 4 [pid 598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 597] close(3 [pid 596] <... write resumed>) = 4 [pid 597] <... close resumed>) = 0 [pid 596] close(3 [pid 597] write(1, "executing program\n", 18 [pid 596] <... close resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 600 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] <... connect resumed>) = 0 [pid 599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 1 [pid 599] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] exit_group(0) = ? [ 24.662030][ T592] Code: 5d c3 e8 cc 5e 35 fd be 02 00 00 00 eb 0a e8 c0 5e 35 fd be 01 00 00 00 4c 89 f7 e8 b3 cc 0e fe e9 0f ff ff ff e8 a9 5e 35 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 98 5e 35 fd 4c 89 f7 be 03 [ 24.681928][ T592] RSP: 0018:ffffc900010d78e0 EFLAGS: 00010293 [ 24.688772][ T592] RAX: ffffffff842f56a7 RBX: ffff88810f0b7000 RCX: ffff888120f16400 [ 24.696979][ T592] RDX: 0000000000000000 RSI: 000000000acdde80 RDI: 000000000c04eb7d [ 24.705197][ T592] RBP: ffffc900010d7900 R08: ffff88810f0b7083 R09: 1ffff11021e16e10 [pid 599] <... futex resumed>) = ? executing program [pid 597] <... write resumed>) = 18 [pid 596] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x55556556a6a0, 24) = 0 [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] setpgid(0, 0) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] write(3, "1000", 4) = 4 [pid 600] close(3) = 0 [pid 600] write(1, "executing program\n", 18) = 18 executing program [pid 600] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 600] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[601]}, 88) = 601 [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... write resumed>) = 18 executing program [pid 597] <... futex resumed>) = 0 [pid 596] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 601] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = 1 [pid 601] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 601] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = 1 [pid 601] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 597] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 596] <... futex resumed>) = 0 [pid 597] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 596] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 599] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 601] <... connect resumed>) = 0 [pid 597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 596] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 601] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = 1 [pid 601] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 601] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 600] exit_group(0) = ? [pid 601] <... futex resumed>) = ? [pid 597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... restart_syscall resumed>) = 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 602 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 597] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 596] <... mmap resumed>) = 0x7f5f3ad6c000 [ 24.713424][ T592] R10: dffffc0000000000 R11: ffffed1021e16e11 R12: dffffc0000000000 [ 24.721601][ T592] R13: dffffc0000000000 R14: 000000000acdde80 R15: ffff88810de42400 [ 24.729875][ T592] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 24.739085][ T592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.745885][ T592] CR2: 00007f5f3ae5cb40 CR3: 000000010f0bb000 CR4: 00000000003506b0 [ 24.754195][ T592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 597] <... mprotect resumed>) = 0 [pid 596] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 597] rt_sigprocmask(SIG_BLOCK, ~[] [pid 596] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 602 attached [pid 602] set_robust_list(0x55556556a6a0, 24) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 602] write(1, "executing program\n", 18) = 18 [pid 602] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 602] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 597] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 596] rt_sigprocmask(SIG_BLOCK, ~[] [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 596] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 602] <... mprotect resumed>) = 0 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[603]}, 88) = 603 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 603] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = 1 [pid 603] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 603] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = 1 [pid 603] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 597] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604 [pid 603] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = 1 [pid 603] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 603] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] exit_group(0) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 606 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] <... futex resumed>) = ? [pid 603] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ [pid 597] rt_sigprocmask(SIG_SETMASK, [] [pid 596] <... clone3 resumed> => {parent_tid=[605]}, 88) = 605 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 604 attached [pid 604] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 606 attached [pid 606] set_robust_list(0x55556556a6a0, 24) = 0 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 606] write(1, "executing program\n", 18) = 18 [pid 606] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [] [pid 597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 606] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[607]}, 88) = 607 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 605 attached [pid 605] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 607 attached [pid 607] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 607] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 608 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 608 attached [pid 597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... futex resumed>) = 1 [pid 607] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 607] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... futex resumed>) = 1 [pid 607] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 604] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 1 [pid 608] set_robust_list(0x55556556a6a0, 24 [pid 604] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... socket resumed>) = 3 [pid 604] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] <... futex resumed>) = 0 [pid 605] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] <... connect resumed>) = 0 [pid 608] <... set_robust_list resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 607] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... futex resumed>) = 1 [pid 607] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 607] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] exit_group(0) = ? [pid 607] <... futex resumed>) = ? [pid 608] rt_sigprocmask(SIG_SETMASK, [] [pid 597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 1 [pid 605] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 604] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 605] <... socket resumed>) = 4 [pid 604] <... socket resumed>) = 4 [pid 605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = 0 [pid 605] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] +++ exited with 0 +++ [pid 606] +++ exited with 0 +++ [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... prctl resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 1 [pid 605] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [ 24.762448][ T592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.770682][ T592] Call Trace: [ 24.774349][ T592] pppol2tp_release+0x150/0x2b0 [ 24.779596][ T592] sock_close+0xb8/0x200 [ 24.784197][ T592] ? sock_mmap+0xa0/0xa0 [ 24.788720][ T592] __fput+0x2dc/0x730 [ 24.792948][ T592] ? _raw_spin_lock+0x94/0xf0 [ 24.797944][ T592] ____fput+0x15/0x20 [ 24.802128][ T592] task_work_run+0x127/0x190 [ 24.807023][ T592] do_exit+0xa7c/0x24e0 [pid 596] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] setpgid(0, 0 [pid 597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 609 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] <... connect resumed>) = 0 [pid 608] <... setpgid resumed>) = 0 [pid 604] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 1 [pid 604] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 604] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 0 [pid 596] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... futex resumed>) = 1 [pid 605] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 0 [pid 596] exit_group(0) = ? [pid 605] <... futex resumed>) = ? [pid 597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] <... futex resumed>) = 0 [pid 604] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 604] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 609 attached [pid 609] set_robust_list(0x55556556a6a0, 24) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 609] setpgid(0, 0) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 609] write(3, "1000", 4) = 4 [pid 609] close(3) = 0 [pid 609] write(1, "executing program\n", 18) = 18 [pid 609] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 609] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 609] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[610]}, 88) = 610 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... openat resumed>) = 3 [pid 597] <... futex resumed>) = 0 [pid 608] write(3, "1000", 4 [pid 597] exit_group(0 [pid 608] <... write resumed>) = 4 [pid 604] <... futex resumed>) = ? [pid 597] <... exit_group resumed>) = ? [pid 604] +++ exited with 0 +++ [pid 605] +++ exited with 0 +++ [pid 596] +++ exited with 0 +++ [pid 608] close(3ci2-android-5-10/strace-static-x86_64: Process 610 attached [pid 610] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 597] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 608] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] <... set_robust_list resumed>) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 1 [pid 610] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 1 [pid 610] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 608] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 610] <... connect resumed>) = 0 executing program [pid 608] <... write resumed>) = 18 [pid 608] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 1 [pid 610] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 609] exit_group(0) = ? [pid 610] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 611 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 610] +++ exited with 0 +++ [pid 609] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 608] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 611 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 613 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 612 attached [pid 612] set_robust_list(0x55556556a6a0, 24) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 612] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 613 attached [pid 612] close(3) = 0 [pid 613] set_robust_list(0x55556556a6a0, 24 executing program [pid 612] write(1, "executing program\n", 18) = 18 [pid 613] <... set_robust_list resumed>) = 0 [pid 612] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] rt_sigprocmask(SIG_SETMASK, [] [pid 612] <... futex resumed>) = 0 [pid 612] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 612] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 613] <... prctl resumed>) = 0 [pid 613] setpgid(0, 0 [pid 612] rt_sigprocmask(SIG_BLOCK, ~[] [pid 613] <... setpgid resumed>) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] set_robust_list(0x55556556a6a0, 24 [pid 608] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 612 [pid 612] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 613] <... openat resumed>) = 3 [ 24.811518][ T592] ? __kasan_check_write+0x14/0x20 [ 24.816851][ T592] ? put_task_struct+0x90/0x90 [ 24.821796][ T592] ? compat_start_thread+0x80/0x80 [ 24.827332][ T592] ? __kasan_check_write+0x14/0x20 [ 24.832860][ T592] ? _raw_spin_lock_irq+0x95/0xf0 [ 24.838178][ T592] do_group_exit+0x149/0x310 [ 24.843705][ T592] ? __kasan_check_write+0x14/0x20 [ 24.849130][ T592] ? recalc_sigpending+0x1ac/0x230 [ 24.854834][ T592] get_signal+0xfb1/0x1300 [ 24.859919][ T592] arch_do_signal_or_restart+0xe7/0x11b0 [pid 612] <... clone3 resumed> => {parent_tid=[614]}, 88) = 614 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] write(3, "1000", 4) = 4 [pid 613] close(3) = 0 [pid 613] write(1, "executing program\n", 18) = 18 executing program [pid 613] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 613] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[615]}, 88) = 615 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 611] <... set_robust_list resumed>) = 0 [pid 608] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 614] <... socket resumed>) = 3 [pid 614] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 1 [pid 614] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 614] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 1 [pid 614] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 615] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 1 [pid 615] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 615] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 1 [pid 615] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 615] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 1 [pid 615] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 615] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] exit_group(0) = ? [pid 615] <... futex resumed>) = ? [pid 615] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 614] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 1 [pid 614] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 614] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] exit_group(0) = ? [pid 608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 616 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] <... futex resumed>) = ? [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 608] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 616 attached [pid 611] <... prctl resumed>) = 0 [pid 608] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 611] setpgid(0, 0 [pid 608] <... mprotect resumed>) = 0 [pid 611] <... setpgid resumed>) = 0 [pid 616] set_robust_list(0x55556556a6a0, 24 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 608] rt_sigprocmask(SIG_BLOCK, ~[] [pid 616] <... set_robust_list resumed>) = 0 [pid 611] <... openat resumed>) = 3 [pid 608] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [] [pid 611] write(3, "1000", 4 [pid 608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 614] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ [pid 616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] write(3, "1000", 4) = 4 [pid 616] close(3) = 0 [pid 616] write(1, "executing program\n", 18) = 18 [pid 616] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 616] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[617]}, 88) = 617 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 617] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 1 [pid 617] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 617] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 1 [pid 617] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 611] <... write resumed>) = 4 [pid 611] close(3 [pid 608] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 611] <... close resumed>) = 0 [pid 611] write(1, "executing program\n", 18 [pid 608] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci2-android-5-10/strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] <... write resumed>) = 18 [pid 608] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [ 24.865871][ T592] ? __kasan_check_write+0x14/0x20 [ 24.871225][ T592] ? ptrace_stop+0x69f/0x9c0 [ 24.876028][ T592] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 24.882212][ T592] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.887747][ T592] ? ptrace_notify+0x1ea/0x270 [ 24.892870][ T592] ? fpu__clear_all+0x20/0x20 [ 24.897875][ T592] exit_to_user_mode_loop+0xa2/0xe0 [ 24.903768][ T592] exit_to_user_mode_prepare+0x76/0xa0 [ 24.909418][ T592] syscall_exit_to_user_mode+0x1d/0x40 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 608] <... futex resumed>) = 1 [pid 611] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... futex resumed>) = 0 [pid 611] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 618] <... futex resumed>) = 0 [pid 618] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 617] <... connect resumed>) = 0 [pid 617] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 1 [pid 617] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 617] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] exit_group(0) = ? [pid 617] <... futex resumed>) = ? [pid 611] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 608] <... futex resumed>) = 0 [pid 611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 618] <... futex resumed>) = 0 [pid 618] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] <... socket resumed>) = 4 [pid 618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 617] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x55556556a6a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 619] write(3, "1000", 4) = 4 [pid 619] close(3) = 0 executing program [pid 619] write(1, "executing program\n", 18) = 18 [pid 619] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 619] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[620]}, 88) = 620 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 611] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 619 [pid 611] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 618] <... futex resumed>) = 0 [pid 611] <... mprotect resumed>) = 0 [pid 608] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 618] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 618] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 618] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 621 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] rt_sigprocmask(SIG_BLOCK, ~[] [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x55556556a6a0, 24) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 621] setpgid(0, 0) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 621] write(3, "1000", 4) = 4 [pid 621] close(3) = 0 [pid 621] write(1, "executing program\n", 18) = 18 [pid 621] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 621] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [ 24.915087][ T592] do_syscall_64+0x3d/0x40 [ 24.919762][ T592] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.926033][ T592] RIP: 0033:0x7f5f3adac059 [ 24.930528][ T592] Code: Unable to access opcode bytes at RIP 0x7f5f3adac02f. [ 24.938418][ T592] RSP: 002b:00007f5f3ad8c228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 24.947216][ T592] RAX: 0000000000000001 RBX: 00007f5f3ae5cb48 RCX: 00007f5f3adac059 [ 24.955357][ T592] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5f3ae5cb4c [pid 621] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[622]}, 88) = 622 [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... connect resumed>) = 0 [pid 620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 622 attached [pid 620] <... futex resumed>) = 1 [pid 622] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 620] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... set_robust_list resumed>) = 0 [pid 619] <... futex resumed>) = 0 [pid 619] exit_group(0) = ? [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] <... futex resumed>) = ? [pid 622] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 622] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... futex resumed>) = 1 [pid 622] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 611] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 608] <... futex resumed>) = 1 [pid 618] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... socket resumed>) = 4 [pid 622] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... futex resumed>) = 1 [pid 622] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 622] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... futex resumed>) = 1 [pid 622] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 622] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 621] exit_group(0) = ? [pid 622] <... futex resumed>) = ? [pid 620] +++ exited with 0 +++ [pid 619] +++ exited with 0 +++ [pid 608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... clone3 resumed> => {parent_tid=[623]}, 88) = 623 [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 611] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 623] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] +++ exited with 0 +++ [pid 621] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 624 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 624 attached [pid 624] set_robust_list(0x55556556a6a0, 24) = 0 [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 624] setpgid(0, 0) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 624] write(3, "1000", 4) = 4 [pid 624] close(3) = 0 [pid 624] write(1, "executing program\n", 18) = 18 executing program [pid 624] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 623] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = ? [pid 611] <... futex resumed>) = 1 [pid 608] <... exit_group resumed>) = ? [pid 623] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] +++ exited with 0 +++ [pid 589] +++ exited with 0 +++ [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 611] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 623] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 611] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 623] <... socket resumed>) = 4 [pid 618] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ [pid 623] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 625 [pid 623] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 623] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 611] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 611] <... futex resumed>) = 0 [pid 624] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 623] <... connect resumed>) = 0 [pid 611] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 623] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 623] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 624] <... clone3 resumed> => {parent_tid=[626]}, 88) = 626 [pid 623] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 611] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x55556556a6a0, 24) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [] [pid 611] <... futex resumed>) = 0 [pid 625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 623] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 611] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 623] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 611] exit_group(0 [pid 623] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] <... set_robust_list resumed>) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [] [pid 623] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 611] <... exit_group resumed>) = ? [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 626] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 625] <... openat resumed>) = 3 [pid 626] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 625] write(3, "1000", 4 [pid 626] <... socket resumed>) = 4 [pid 625] <... write resumed>) = 4 [pid 625] close(3 [pid 623] +++ exited with 0 +++ [pid 611] +++ exited with 0 +++ [pid 625] <... close resumed>) = 0 [pid 626] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 625] <... write resumed>) = 18 executing program [pid 626] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 625] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] <... connect resumed>) = 0 [pid 625] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 626] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 624] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 626] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] <... restart_syscall resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] exit_group(0 [pid 625] <... mprotect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 624] <... exit_group resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 627 attached [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 627 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 628 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 626] +++ exited with 0 +++ [pid 624] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x55556556a6a0, 24) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 628] <... prctl resumed>) = 0 [pid 628] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 629 attached [pid 627] set_robust_list(0x55556556a6a0, 24 [pid 625] <... clone3 resumed> => {parent_tid=[629]}, 88) = 629 [pid 628] <... setpgid resumed>) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] <... set_robust_list resumed>) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] <... openat resumed>) = 3 [pid 628] write(3, "1000", 4) = 4 [pid 628] close(3) = 0 [pid 628] write(1, "executing program\n", 18) = 18 [pid 628] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 625] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 627] rt_sigprocmask(SIG_SETMASK, [] [pid 625] <... futex resumed>) = 0 [pid 628] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 625] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 629] <... set_robust_list resumed>) = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 630 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 627] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 630 attached [pid 629] rt_sigprocmask(SIG_SETMASK, [] [pid 628] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 627] setpgid(0, 0 [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 627] <... setpgid resumed>) = 0 [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] set_robust_list(0x55556556a6a0, 24 [pid 628] <... clone3 resumed> => {parent_tid=[631]}, 88) = 631 [pid 628] rt_sigprocmask(SIG_SETMASK, [] [pid 627] <... openat resumed>) = 3 [pid 628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 627] write(3, "1000", 4 [pid 631] <... set_robust_list resumed>) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [] [pid 627] <... write resumed>) = 4 [pid 631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 630] <... set_robust_list resumed>) = 0 [pid 629] <... socket resumed>) = 3 [pid 627] close(3 [pid 631] <... socket resumed>) = 3 [pid 631] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] rt_sigprocmask(SIG_SETMASK, [] [pid 629] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... close resumed>) = 0 [pid 631] <... futex resumed>) = 1 [pid 631] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 631] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... futex resumed>) = 1 [pid 631] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 627] write(1, "executing program\n", 18 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... write resumed>) = 18 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 627] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... connect resumed>) = 0 [pid 627] <... futex resumed>) = 0 [pid 630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] <... futex resumed>) = 1 [pid 631] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... futex resumed>) = 1 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 627] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 631] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 627] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 629] <... socket resumed>) = 4 [pid 627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 629] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 629] <... futex resumed>) = 1 [pid 627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 625] <... futex resumed>) = 0 [pid 631] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 625] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = 0 [pid 627] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 625] <... futex resumed>) = 0 [pid 628] exit_group(0 [pid 629] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 627] <... mprotect resumed>) = 0 [pid 625] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... exit_group resumed>) = ? [pid 627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 629] <... connect resumed>) = -1 EEXIST (File exists) [pid 627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 629] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 630] <... prctl resumed>) = 0 [pid 629] <... futex resumed>) = 1 [pid 625] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = ? [pid 625] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 627] <... clone3 resumed> => {parent_tid=[632]}, 88) = 632 [pid 625] <... futex resumed>) = 0 [pid 627] rt_sigprocmask(SIG_SETMASK, [] [pid 625] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] <... futex resumed>) = 0 [pid 629] <... futex resumed>) = 1 [pid 627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] exit_group(0 [pid 629] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 625] <... exit_group resumed>) = ? [pid 629] +++ exited with 0 +++ [pid 625] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 630] setpgid(0, 0) = 0 [pid 631] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 632 attached , [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 633 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 630] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 634 attached [pid 630] write(3, "1000", 4 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 634 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 630] <... write resumed>) = 4 [pid 632] <... set_robust_list resumed>) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 630] close(3 [pid 632] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 627] <... futex resumed>) = 0 [pid 632] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... socket resumed>) = 4 [pid 632] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 634] set_robust_list(0x55556556a6a0, 24 [pid 630] <... close resumed>) = 0 [pid 632] <... connect resumed>) = 0 [pid 630] write(1, "executing program\n", 18 [pid 634] <... set_robust_list resumed>) = 0 [pid 632] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 627] <... futex resumed>) = 0 executing program [pid 630] <... write resumed>) = 18 [pid 627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 627] <... futex resumed>) = 0 [pid 630] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 0 [pid 630] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 632] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 632] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 632] <... futex resumed>) = 1 [pid 630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] <... futex resumed>) = 0 [pid 632] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] exit_group(0 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 627] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 630] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 630] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 630] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 635 [pid 630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 632] <... futex resumed>) = ? [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 634] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 635 attached [pid 634] setpgid(0, 0 [pid 630] <... clone3 resumed> => {parent_tid=[636]}, 88) = 636 [pid 630] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 636 attached [pid 635] set_robust_list(0x55556556a6a0, 24 [pid 634] <... setpgid resumed>) = 0 [pid 636] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 635] <... set_robust_list resumed>) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... openat resumed>) = 3 [pid 632] +++ exited with 0 +++ [pid 630] <... futex resumed>) = 0 [pid 627] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 634] write(3, "1000", 4 [pid 630] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x55556556a6a0, 24 [pid 634] <... write resumed>) = 4 [pid 633] <... set_robust_list resumed>) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] close(3 [pid 636] <... set_robust_list resumed>) = 0 [pid 635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] <... prctl resumed>) = 0 [pid 633] setpgid(0, 0) = 0 [pid 634] <... close resumed>) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] write(1, "executing program\n", 18 [pid 633] <... openat resumed>) = 3 [pid 634] <... write resumed>) = 18 executing program [pid 636] rt_sigprocmask(SIG_SETMASK, [] [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] write(3, "1000", 4) = 4 [pid 633] close(3) = 0 executing program [pid 633] write(1, "executing program\n", 18) = 18 [pid 633] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 633] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] <... prctl resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 633] <... clone3 resumed> => {parent_tid=[637]}, 88) = 637 [pid 634] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 633] rt_sigprocmask(SIG_SETMASK, [] [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 635] setpgid(0, 0 [pid 633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 635] <... setpgid resumed>) = 0 [pid 634] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 634] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... mprotect resumed>) = 0 [pid 633] <... futex resumed>) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 635] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 636] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 635] write(3, "1000", 4 [pid 634] <... clone3 resumed> => {parent_tid=[638]}, 88) = 638 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 639 [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 635] <... write resumed>) = 4 [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 635] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 639 attached [pid 636] <... socket resumed>) = 3 [pid 635] <... close resumed>) = 0 [pid 634] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... socket resumed>) = 3 [pid 637] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] write(1, "executing program\n", 18 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... write resumed>) = 18 executing program [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] set_robust_list(0x55556556a6a0, 24 [pid 636] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = 1 [pid 637] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 637] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... futex resumed>) = 0 [pid 637] <... futex resumed>) = 1 [pid 639] <... set_robust_list resumed>) = 0 [pid 637] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 636] <... futex resumed>) = 1 [pid 635] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 637] <... connect resumed>) = 0 [pid 636] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 639] rt_sigprocmask(SIG_SETMASK, [] [pid 635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 637] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 636] <... socket resumed>) = 4 [pid 635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 635] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 633] <... futex resumed>) = 0 [pid 635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... clone3 resumed> => {parent_tid=[640]}, 88) = 640 [pid 637] <... futex resumed>) = 1 [pid 635] rt_sigprocmask(SIG_SETMASK, [] [pid 637] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 635] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 635] <... futex resumed>) = 0 [pid 635] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 633] exit_group(0) = ? [pid 636] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = ? [pid 636] <... futex resumed>) = 1 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 630] <... futex resumed>) = 0 [pid 636] <... connect resumed>) = -1 EEXIST (File exists) [pid 630] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 636] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 630] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 636] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... prctl resumed>) = 0 [pid 630] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = 1 [pid 636] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] exit_group(0) = ? [pid 636] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 637] +++ exited with 0 +++ [pid 633] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 638 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 636] +++ exited with 0 +++ [pid 630] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 638] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [] [pid 639] setpgid(0, 0 [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 639] <... setpgid resumed>) = 0 [pid 638] <... socket resumed>) = 3 [pid 638] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 638] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 634] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... socket resumed>) = 4 [pid 638] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 638] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 640 attached [pid 640] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 638] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... set_robust_list resumed>) = 0 [pid 639] <... openat resumed>) = 3 [pid 638] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [] [pid 634] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] <... futex resumed>) = 0 [pid 640] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 634] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 640] <... socket resumed>) = 3 [pid 638] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 638] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 639] write(3, "1000", 4 [pid 638] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] exit_group(0 [pid 639] <... write resumed>) = 4 [pid 634] <... exit_group resumed>) = ? [pid 639] close(3 [pid 640] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 639] <... close resumed>) = 0 [pid 635] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] write(1, "executing program\n", 18 [pid 635] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = ? [pid 635] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 639] <... write resumed>) = 18 [pid 639] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 639] <... futex resumed>) = 0 [pid 640] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 639] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 635] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 635] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 640] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] <... connect resumed>) = -1 EEXIST (File exists) [pid 639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 640] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 639] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 635] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 635] <... futex resumed>) = 0 [pid 639] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 635] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 639] <... mprotect resumed>) = 0 [pid 640] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 639] rt_sigprocmask(SIG_BLOCK, ~[] [pid 635] exit_group(0 [pid 639] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 635] <... exit_group resumed>) = ? [pid 639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 641 attached => {parent_tid=[641]}, 88) = 641 [pid 299] <... restart_syscall resumed>) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [] [pid 641] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 641] <... set_robust_list resumed>) = 0 [pid 639] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] +++ exited with 0 +++ [pid 634] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 640] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 642 [pid 641] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 642 attached [pid 641] <... socket resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 642] set_robust_list(0x55556556a6a0, 24 [pid 641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 643 [pid 641] <... futex resumed>) = 1 [pid 639] <... futex resumed>) = 0 [pid 642] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 643 attached [pid 643] set_robust_list(0x55556556a6a0, 24 [pid 641] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 639] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... set_robust_list resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 639] <... futex resumed>) = 0 [pid 641] <... socket resumed>) = 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 639] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 644 ci2-android-5-10/strace-static-x86_64: Process 644 attached [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] <... futex resumed>) = 1 [pid 639] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 639] <... futex resumed>) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] <... connect resumed>) = 0 [pid 643] <... prctl resumed>) = 0 [pid 643] setpgid(0, 0) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] set_robust_list(0x55556556a6a0, 24 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 641] <... futex resumed>) = 1 [pid 639] <... futex resumed>) = 0 [pid 644] <... set_robust_list resumed>) = 0 [pid 642] <... prctl resumed>) = 0 [pid 643] <... openat resumed>) = 3 [pid 643] write(3, "1000", 4) = 4 [pid 643] close(3) = 0 [pid 643] write(1, "executing program\n", 18 [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 642] setpgid(0, 0 [pid 641] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 639] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 643] <... write resumed>) = 18 [pid 643] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 639] <... futex resumed>) = 0 [pid 641] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 643] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] <... setpgid resumed>) = 0 [pid 641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] <... futex resumed>) = 0 [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 641] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] exit_group(0) = ? [pid 641] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 643] <... clone3 resumed> => {parent_tid=[645]}, 88) = 645 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 645 attached [pid 641] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 645] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 645] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... futex resumed>) = 1 [pid 642] <... openat resumed>) = 3 [pid 645] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 645] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... prctl resumed>) = 0 [pid 642] write(3, "1000", 4 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... write resumed>) = 4 [pid 645] <... futex resumed>) = 1 [pid 645] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 642] close(3 [pid 645] <... connect resumed>) = 0 [pid 642] <... close resumed>) = 0 [pid 645] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] setpgid(0, 0 [pid 642] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 642] <... write resumed>) = 18 executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 644] <... setpgid resumed>) = 0 [pid 642] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 646 attached [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 646 [pid 646] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 647 attached [pid 646] <... set_robust_list resumed>) = 0 [pid 644] <... openat resumed>) = 3 [pid 642] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 647 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] <... futex resumed>) = 1 [pid 644] write(3, "1000", 4 [pid 642] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 645] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 647] set_robust_list(0x55556556a6a0, 24 [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 644] <... write resumed>) = 4 [ 24.963645][ T592] RBP: 00007f5f3ae5cb40 R08: 00007f5f3ad8ccdc R09: 00007f5f3ad8ccdc [ 24.971984][ T592] R10: 00007f5f3ad8ccdc R11: 0000000000000246 R12: 00007f5f3ae5cb4c [ 24.980389][ T592] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffd45e72268 [ 24.988623][ T592] ---[ end trace bf45125bf7c9c903 ]--- [pid 645] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] exit_group(0 [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 644] close(3 [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] <... exit_group resumed>) = ? [pid 647] <... set_robust_list resumed>) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] <... close resumed>) = 0 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 646] <... prctl resumed>) = 0 [pid 645] <... futex resumed>) = ? [pid 644] write(1, "executing program\n", 18 [pid 642] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 642] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 644] <... write resumed>) = 18 executing program [pid 642] <... mprotect resumed>) = 0 [pid 644] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] setpgid(0, 0 [pid 644] <... futex resumed>) = 0 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 644] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 646] <... setpgid resumed>) = 0 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 644] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 642] <... clone3 resumed> => {parent_tid=[648]}, 88) = 648 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 645] +++ exited with 0 +++ [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] +++ exited with 0 +++ [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 648 attached [pid 648] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 642] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... set_robust_list resumed>) = 0 [pid 642] <... futex resumed>) = 0 [pid 644] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 642] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 648] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... mprotect resumed>) = 0 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 648] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 642] <... futex resumed>) = 0 [pid 647] <... prctl resumed>) = 0 [pid 646] <... openat resumed>) = 3 [pid 644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 642] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 644] <... clone3 resumed> => {parent_tid=[649]}, 88) = 649 [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 644] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... connect resumed>) = 0 [pid 646] write(3, "1000", 4 [pid 648] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 647] setpgid(0, 0 [pid 646] <... write resumed>) = 4 [pid 642] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... setpgid resumed>) = 0 [pid 646] close(3 [pid 648] <... futex resumed>) = 1 [pid 648] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 648] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 642] exit_group(0 [pid 646] <... close resumed>) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] <... exit_group resumed>) = ? [pid 646] write(1, "executing program\n", 18 [pid 648] <... futex resumed>) = ? [pid 646] <... write resumed>) = 18 executing program [pid 646] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... openat resumed>) = 3 [pid 646] <... futex resumed>) = 0 [pid 646] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 647] write(3, "1000", 4 [pid 646] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 647] <... write resumed>) = 4 [pid 646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 647] close(3 [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] <... close resumed>) = 0 [pid 646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 647] write(1, "executing program\n", 18 [pid 646] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 648] +++ exited with 0 +++ [pid 642] +++ exited with 0 +++ [pid 646] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 647] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 649 attached executing program [pid 646] rt_sigprocmask(SIG_BLOCK, ~[] [pid 649] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [] [pid 647] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 649] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 647] <... futex resumed>) = 0 [pid 649] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 649] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 644] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... clone3 resumed> => {parent_tid=[650]}, 88) = 650 [pid 649] <... socket resumed>) = 4 [pid 649] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 649] <... futex resumed>) = 1 [pid 644] <... futex resumed>) = 0 [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 646] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] <... futex resumed>) = 0 [pid 647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 644] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 649] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 649] <... connect resumed>) = 0 [pid 649] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 647] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 644] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 647] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 644] <... futex resumed>) = 0 [pid 644] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... mprotect resumed>) = 0 [pid 647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 649] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 649] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 649] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] exit_group(0) = ? [pid 649] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 651 attached [pid 647] <... clone3 resumed> => {parent_tid=[651]}, 88) = 651 [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 651] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 651] <... set_robust_list resumed>) = 0 [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] rt_sigprocmask(SIG_SETMASK, [] [pid 647] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 652 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 652 attached [pid 651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] set_robust_list(0x55556556a6a0, 24 [pid 651] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 652] <... set_robust_list resumed>) = 0 [pid 651] <... socket resumed>) = 3 [pid 649] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 653 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 653 attached ci2-android-5-10/strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 653] set_robust_list(0x55556556a6a0, 24 [pid 650] <... set_robust_list resumed>) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [] [pid 653] <... set_robust_list resumed>) = 0 [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 650] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 651] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... socket resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 1 [pid 650] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... prctl resumed>) = 0 [pid 653] setpgid(0, 0) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 651] <... futex resumed>) = 1 [pid 647] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 0 [pid 646] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... futex resumed>) = 1 [pid 650] <... futex resumed>) = 0 [pid 646] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 650] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 651] <... socket resumed>) = 4 [pid 650] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 646] <... futex resumed>) = 0 [pid 651] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] <... openat resumed>) = 3 [pid 653] write(3, "1000", 4 [pid 650] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 653] <... write resumed>) = 4 [pid 650] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 653] close(3 [pid 650] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... close resumed>) = 0 [pid 650] <... futex resumed>) = 1 [pid 646] <... futex resumed>) = 0 [pid 650] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] write(1, "executing program\n", 18 [pid 646] exit_group(0) = ? [pid 651] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 executing program [pid 647] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... write resumed>) = 18 [pid 647] <... futex resumed>) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 651] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 650] <... futex resumed>) = ? [pid 647] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 651] <... connect resumed>) = -1 EEXIST (File exists) [pid 651] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 647] <... futex resumed>) = 0 [pid 651] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 647] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... prctl resumed>) = 0 [pid 651] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 653] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] <... futex resumed>) = 0 [pid 652] setpgid(0, 0 [pid 651] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 654 [pid 651] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] exit_group(0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 652] <... setpgid resumed>) = 0 [pid 651] <... futex resumed>) = ? [pid 650] +++ exited with 0 +++ [pid 647] <... exit_group resumed>) = ? [pid 646] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 654 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 653] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 651] +++ exited with 0 +++ [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 653] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[] [pid 647] +++ exited with 0 +++ [pid 653] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] <... clone3 resumed> => {parent_tid=[655]}, 88) = 655 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 655 attached [pid 655] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 655] <... set_robust_list resumed>) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [] [pid 652] <... openat resumed>) = 3 [pid 655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 655] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 654] set_robust_list(0x55556556a6a0, 24 [pid 652] write(3, "1000", 4 [pid 655] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... futex resumed>) = 1 [pid 655] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 652] <... write resumed>) = 4 [pid 655] <... socket resumed>) = 4 [pid 655] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... futex resumed>) = 1 [pid 654] <... set_robust_list resumed>) = 0 [pid 652] close(3 [pid 655] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 652] <... close resumed>) = 0 [pid 652] write(1, "executing program\n", 18 [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 655] <... connect resumed>) = 0 [pid 655] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 652] <... write resumed>) = 18 [pid 653] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 653] <... futex resumed>) = 0 executing program [pid 652] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 652] <... futex resumed>) = 0 [pid 655] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 652] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 655] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] exit_group(0 [pid 652] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 653] <... exit_group resumed>) = ? [pid 655] <... futex resumed>) = ? [pid 652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 654] <... prctl resumed>) = 0 [pid 654] setpgid(0, 0 [pid 652] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 655] +++ exited with 0 +++ [pid 654] <... setpgid resumed>) = 0 [pid 653] +++ exited with 0 +++ [pid 652] <... mprotect resumed>) = 0 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 654] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 656 attached [pid 654] write(3, "1000", 4 [pid 656] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 654] <... write resumed>) = 4 [pid 652] <... clone3 resumed> => {parent_tid=[656]}, 88) = 656 [pid 654] close(3 [pid 656] <... set_robust_list resumed>) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 656] rt_sigprocmask(SIG_SETMASK, [] [pid 654] <... close resumed>) = 0 [pid 656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 656] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] write(1, "executing program\n", 18 [pid 652] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 654] <... write resumed>) = 18 [pid 652] <... futex resumed>) = 0 executing program [pid 656] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 654] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... futex resumed>) = 0 [pid 654] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 656] <... socket resumed>) = 3 [pid 654] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 656] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 656] <... futex resumed>) = 1 [pid 652] <... futex resumed>) = 0 [pid 654] <... mprotect resumed>) = 0 [pid 652] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 652] <... futex resumed>) = 0 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 656] <... socket resumed>) = 4 [pid 656] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... clone3 resumed> => {parent_tid=[657]}, 88) = 657 [pid 652] <... futex resumed>) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 652] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] <... futex resumed>) = 0 [pid 654] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 656] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 652] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 658 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 660 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 659 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] <... futex resumed>) = 1 [pid 656] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 656] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 656] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 659 attached ci2-android-5-10/strace-static-x86_64: Process 658 attached [pid 656] <... futex resumed>) = ? [pid 659] set_robust_list(0x55556556a6a0, 24 [pid 658] set_robust_list(0x55556556a6a0, 24 [pid 656] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 660 attached [pid 660] set_robust_list(0x55556556a6a0, 24) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [] [pid 658] <... set_robust_list resumed>) = 0 [pid 659] <... set_robust_list resumed>) = 0 [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 660] setpgid(0, 0) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 659] rt_sigprocmask(SIG_SETMASK, [] [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] <... openat resumed>) = 3 [pid 660] write(3, "1000", 4) = 4 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] close(3 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] <... close resumed>) = 0 [pid 660] write(1, "executing program\n", 18) = 18 executing program [pid 660] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 660] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 657 attached [pid 659] <... prctl resumed>) = 0 [pid 658] <... prctl resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[661]}, 88) = 661 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 662 [pid 660] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 662 attached ci2-android-5-10/strace-static-x86_64: Process 661 attached [pid 659] setpgid(0, 0 [pid 658] setpgid(0, 0 [pid 657] <... set_robust_list resumed>) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [] [pid 659] <... setpgid resumed>) = 0 [pid 658] <... setpgid resumed>) = 0 [pid 657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 657] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] <... openat resumed>) = 3 [pid 654] <... futex resumed>) = 0 [pid 659] <... openat resumed>) = 3 [pid 658] write(3, "1000", 4 [pid 654] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 659] write(3, "1000", 4 [pid 658] <... write resumed>) = 4 [pid 657] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 662] set_robust_list(0x55556556a6a0, 24 [pid 661] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 659] <... write resumed>) = 4 [pid 658] close(3 [pid 657] <... socket resumed>) = 4 [pid 657] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 659] close(3 executing program [pid 662] <... set_robust_list resumed>) = 0 [pid 658] <... close resumed>) = 0 [pid 659] <... close resumed>) = 0 [pid 657] <... connect resumed>) = 0 [pid 658] write(1, "executing program\n", 18 [pid 662] rt_sigprocmask(SIG_SETMASK, [] [pid 659] write(1, "executing program\n", 18 [pid 658] <... write resumed>) = 18 [pid 657] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 657] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] exit_group(0 [pid 659] <... write resumed>) = 18 [pid 654] <... exit_group resumed>) = ? executing program [pid 658] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = ? [pid 659] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 661] <... set_robust_list resumed>) = 0 [pid 659] <... futex resumed>) = 0 [pid 658] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 659] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 658] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 662] <... prctl resumed>) = 0 [pid 659] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 662] setpgid(0, 0 [pid 659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] <... setpgid resumed>) = 0 [pid 659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] rt_sigprocmask(SIG_SETMASK, [] [pid 659] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 658] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 662] <... openat resumed>) = 3 [pid 661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 657] +++ exited with 0 +++ [pid 654] +++ exited with 0 +++ [pid 658] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 662] write(3, "1000", 4 [pid 659] <... mprotect resumed>) = 0 [pid 662] <... write resumed>) = 4 [pid 659] rt_sigprocmask(SIG_BLOCK, ~[] [pid 658] <... mprotect resumed>) = 0 [pid 662] close(3 [pid 659] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 662] <... close resumed>) = 0 [pid 659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 658] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 663 attached [pid 662] write(1, "executing program\n", 18 [pid 661] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 658] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 662] <... write resumed>) = 18 [pid 659] <... clone3 resumed> => {parent_tid=[663]}, 88) = 663 [pid 658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 662] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] rt_sigprocmask(SIG_SETMASK, [] [pid 662] <... futex resumed>) = 0 [pid 659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 658] <... clone3 resumed> => {parent_tid=[664]}, 88) = 664 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 662] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 659] <... futex resumed>) = 0 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 658] <... futex resumed>) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 658] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 662] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 661] <... socket resumed>) = 3 [pid 662] <... mprotect resumed>) = 0 [pid 661] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[] [pid 660] <... futex resumed>) = 0 [pid 662] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 662] <... clone3 resumed> => {parent_tid=[665]}, 88) = 665 [pid 661] <... socket resumed>) = 4 [pid 663] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] <... futex resumed>) = 1 [pid 660] <... futex resumed>) = 0 [pid 662] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... connect resumed>) = 0 [pid 660] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 665 attached [pid 663] <... set_robust_list resumed>) = 0 [pid 661] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 664 attached [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 660] <... futex resumed>) = 0 [pid 661] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] exit_group(0 [pid 665] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 663] rt_sigprocmask(SIG_SETMASK, [] [pid 661] <... futex resumed>) = ? [pid 660] <... exit_group resumed>) = ? [pid 665] <... set_robust_list resumed>) = 0 [pid 664] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 661] +++ exited with 0 +++ [pid 660] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 663] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 665] rt_sigprocmask(SIG_SETMASK, [] [pid 664] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [] [pid 663] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 666 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 666 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 665] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] <... futex resumed>) = 0 [pid 665] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 662] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... socket resumed>) = 4 [pid 665] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 665] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] <... futex resumed>) = 0 [pid 665] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 662] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] set_robust_list(0x55556556a6a0, 24 [pid 665] <... connect resumed>) = 0 [pid 664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 663] <... futex resumed>) = 1 [pid 659] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 665] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 665] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] <... futex resumed>) = 0 [pid 665] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 662] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 665] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 665] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] exit_group(0 [pid 666] <... set_robust_list resumed>) = 0 [pid 665] <... futex resumed>) = ? [pid 664] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 663] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... exit_group resumed>) = ? [pid 659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [] [pid 665] +++ exited with 0 +++ [pid 664] <... socket resumed>) = 3 [pid 663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] +++ exited with 0 +++ [pid 659] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 664] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 666] setpgid(0, 0) = 0 [pid 663] <... socket resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 667 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 664] <... futex resumed>) = 1 [pid 663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 666] <... openat resumed>) = 3 [pid 664] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] <... futex resumed>) = 1 [pid 659] <... futex resumed>) = 0 [pid 658] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 666] write(3, "1000", 4 [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] <... write resumed>) = 4 [pid 664] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] <... futex resumed>) = 0 [pid 658] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] close(3 [pid 663] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... socket resumed>) = 4 [pid 666] <... close resumed>) = 0 [pid 663] <... connect resumed>) = 0 [pid 664] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] write(1, "executing program\n", 18 [pid 663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... futex resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 666] <... write resumed>) = 18 [pid 664] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] <... futex resumed>) = 1 [pid 659] <... futex resumed>) = 0 executing program [pid 658] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 666] <... futex resumed>) = 0 [pid 664] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] <... futex resumed>) = 0 [pid 658] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 664] <... connect resumed>) = -1 EEXIST (File exists) [pid 663] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 666] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... futex resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 664] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] <... futex resumed>) = 1 [pid 659] <... futex resumed>) = 0 [pid 658] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] <... futex resumed>) = 0 [pid 659] exit_group(0 [pid 666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 664] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 658] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 667 attached [pid 666] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 664] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 663] <... futex resumed>) = ? [pid 667] set_robust_list(0x55556556a6a0, 24 [pid 666] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 667] <... set_robust_list resumed>) = 0 [pid 666] <... mprotect resumed>) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [] [pid 666] rt_sigprocmask(SIG_BLOCK, ~[] [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 663] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ [pid 664] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 664] <... futex resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 664] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 658] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 668 attached [pid 667] <... prctl resumed>) = 0 [pid 664] <... futex resumed>) = ? [pid 658] <... exit_group resumed>) = ? [pid 667] setpgid(0, 0 [pid 666] <... clone3 resumed> => {parent_tid=[668]}, 88) = 668 [pid 667] <... setpgid resumed>) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [] [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 664] +++ exited with 0 +++ [pid 667] <... openat resumed>) = 3 [pid 666] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] write(3, "1000", 4 [pid 666] <... futex resumed>) = 0 [pid 667] <... write resumed>) = 4 [pid 666] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] +++ exited with 0 +++ [pid 667] close(3) = 0 [pid 667] write(1, "executing program\n", 18 [pid 668] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 667] <... write resumed>) = 18 [pid 667] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 667] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 668] <... set_robust_list resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 667] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [] [pid 667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 669 attached [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] <... clone3 resumed> => {parent_tid=[669]}, 88) = 669 [pid 667] rt_sigprocmask(SIG_SETMASK, [] [pid 668] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] <... socket resumed>) = 3 [pid 669] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 668] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... set_robust_list resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [] [pid 668] <... futex resumed>) = 1 [pid 669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 669] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 668] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... futex resumed>) = 0 [pid 669] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 669] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 667] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... socket resumed>) = 4 [pid 667] <... futex resumed>) = 0 [pid 669] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 667] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... connect resumed>) = 0 [pid 667] <... futex resumed>) = 0 [pid 666] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 669] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 667] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 667] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 669] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] exit_group(0 [pid 669] <... futex resumed>) = ? [pid 667] <... exit_group resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 669] +++ exited with 0 +++ [pid 668] <... futex resumed>) = 0 [pid 667] +++ exited with 0 +++ [pid 666] <... futex resumed>) = 1 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 670 attached [pid 668] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 666] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 670 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 668] <... socket resumed>) = 4 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 670] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 671 attached ) = 0 [pid 668] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] <... futex resumed>) = 0 [pid 666] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 671 [pid 668] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 666] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 671] set_robust_list(0x55556556a6a0, 24 [pid 668] <... connect resumed>) = 0 [pid 666] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... set_robust_list resumed>) = 0 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 672 attached [pid 671] rt_sigprocmask(SIG_SETMASK, [] [pid 670] rt_sigprocmask(SIG_SETMASK, [] [pid 668] <... futex resumed>) = 0 [pid 666] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 666] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 672 [pid 672] set_robust_list(0x55556556a6a0, 24 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 666] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 671] <... prctl resumed>) = 0 [pid 670] <... prctl resumed>) = 0 [pid 668] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 671] setpgid(0, 0 [pid 670] setpgid(0, 0 [pid 668] <... futex resumed>) = 0 [pid 666] exit_group(0 [pid 672] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 671] <... setpgid resumed>) = 0 [pid 670] <... setpgid resumed>) = 0 [pid 666] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 668] +++ exited with 0 +++ [pid 671] <... openat resumed>) = 3 [pid 666] +++ exited with 0 +++ [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 673 [pid 671] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 671] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 671] close(3) = 0 [pid 671] write(1, "executing program\n", 18) = 18 [pid 671] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 670] <... openat resumed>) = 3 [pid 671] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 671] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 672] rt_sigprocmask(SIG_SETMASK, [] [pid 670] write(3, "1000", 4 [pid 671] <... mprotect resumed>) = 0 [pid 670] <... write resumed>) = 4 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[] [pid 670] close(3 [pid 671] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 670] <... close resumed>) = 0 executing program [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 670] write(1, "executing program\n", 18) = 18 [pid 671] <... clone3 resumed> => {parent_tid=[674]}, 88) = 674 [pid 670] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 674 attached [pid 672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] <... futex resumed>) = 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 674] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 670] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 673 attached , NULL, 8) = 0 [pid 673] set_robust_list(0x55556556a6a0, 24 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 673] <... set_robust_list resumed>) = 0 [pid 670] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 673] rt_sigprocmask(SIG_SETMASK, [] [pid 670] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] <... mprotect resumed>) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 670] rt_sigprocmask(SIG_BLOCK, ~[] [pid 673] <... prctl resumed>) = 0 [pid 670] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 673] setpgid(0, 0 [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 673] <... setpgid resumed>) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 670] <... clone3 resumed> => {parent_tid=[675]}, 88) = 675 [pid 674] <... set_robust_list resumed>) = 0 [pid 672] <... prctl resumed>) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, [] [pid 673] write(3, "1000", 4 [pid 670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 673] <... write resumed>) = 4 [pid 672] setpgid(0, 0 [pid 670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] close(3 [pid 672] <... setpgid resumed>) = 0 [pid 670] <... futex resumed>) = 0 [pid 673] <... close resumed>) = 0 [pid 670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 672] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 674] rt_sigprocmask(SIG_SETMASK, [] [pid 672] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 676 [pid 672] <... write resumed>) = 4 [pid 674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 676 attached , NULL, 8) = 0 [pid 673] write(1, "executing program\n", 18 [pid 672] close(3 [pid 674] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 673] <... write resumed>) = 18 [pid 673] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 672] <... close resumed>) = 0 [pid 673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 673] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 673] rt_sigprocmask(SIG_BLOCK, ~[] [pid 674] <... socket resumed>) = 3 [pid 672] write(1, "executing program\n", 18 [pid 673] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 672] <... write resumed>) = 18 [pid 673] <... clone3 resumed> => {parent_tid=[677]}, 88) = 677 executing program [pid 673] rt_sigprocmask(SIG_SETMASK, [] [pid 676] set_robust_list(0x55556556a6a0, 24 [pid 674] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 673] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] <... set_robust_list resumed>) = 0 [pid 674] <... futex resumed>) = 1 [pid 673] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 676] rt_sigprocmask(SIG_SETMASK, [] [pid 674] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 672] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 675] <... socket resumed>) = 3 [pid 672] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 675] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 675] <... futex resumed>) = 1 [pid 672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] <... futex resumed>) = 0 [pid 672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 670] <... futex resumed>) = 0 [pid 672] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... mprotect resumed>) = 0 [pid 675] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 672] rt_sigprocmask(SIG_BLOCK, ~[] [pid 675] <... socket resumed>) = 4 [pid 674] <... socket resumed>) = 4 [pid 672] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 675] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 674] <... futex resumed>) = 1 [pid 672] <... clone3 resumed> => {parent_tid=[678]}, 88) = 678 [pid 671] <... futex resumed>) = 0 [pid 674] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] rt_sigprocmask(SIG_SETMASK, [] [pid 671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] <... futex resumed>) = 0 [pid 672] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 672] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = 1 [pid 672] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... futex resumed>) = 0 [pid 675] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 674] <... connect resumed>) = 0 [pid 670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... connect resumed>) = -1 EEXIST (File exists) [pid 670] <... futex resumed>) = 0 [pid 674] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 678 attached [pid 676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... futex resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 674] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 674] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 675] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 674] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] exit_group(0 [pid 675] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... exit_group resumed>) = ? [pid 675] <... futex resumed>) = 1 [pid 674] <... futex resumed>) = ? [pid 670] <... futex resumed>) = 0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 675] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 677 attached [pid 677] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 674] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ [pid 675] <... futex resumed>) = ? [pid 670] <... exit_group resumed>) = ? [pid 675] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... futex resumed>) = 1 [pid 677] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 670] +++ exited with 0 +++ [pid 677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 673] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 673] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... futex resumed>) = 1 [pid 678] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 677] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 676] <... prctl resumed>) = 0 [pid 678] <... set_robust_list resumed>) = 0 [pid 677] <... connect resumed>) = 0 [pid 676] setpgid(0, 0 [pid 677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... futex resumed>) = 1 [pid 677] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 676] <... setpgid resumed>) = 0 [pid 677] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = 0 [pid 673] exit_group(0) = ? [pid 678] rt_sigprocmask(SIG_SETMASK, [] [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] <... futex resumed>) = ? [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] +++ exited with 0 +++ [pid 676] <... openat resumed>) = 3 [pid 673] +++ exited with 0 +++ [pid 678] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 676] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 678] <... socket resumed>) = 3 [pid 676] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 678] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] close(3 [pid 678] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 676] <... close resumed>) = 0 [pid 672] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 676] write(1, "executing program\n", 18 [pid 672] <... futex resumed>) = 0 [pid 678] <... socket resumed>) = 4 [pid 676] <... write resumed>) = 18 [pid 672] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... futex resumed>) = 1 executing program [pid 672] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = 0 [pid 672] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 676] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 672] <... futex resumed>) = 0 [pid 678] <... connect resumed>) = 0 [pid 676] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 672] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 678] <... futex resumed>) = 0 [pid 676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 672] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 672] <... futex resumed>) = 0 [pid 678] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 672] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 678] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] <... futex resumed>) = 0 [pid 676] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 678] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] <... mprotect resumed>) = 0 [pid 672] exit_group(0 [pid 678] <... futex resumed>) = ? [pid 676] rt_sigprocmask(SIG_BLOCK, ~[] [pid 672] <... exit_group resumed>) = ? [pid 678] +++ exited with 0 +++ [pid 676] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 672] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 679 attached [pid 676] <... clone3 resumed> => {parent_tid=[679]}, 88) = 679 [pid 676] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 679] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] <... set_robust_list resumed>) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 679] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 679] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 679] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... socket resumed>) = 4 [pid 676] <... futex resumed>) = 0 [pid 679] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 679] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... connect resumed>) = 0 [pid 676] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 679] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 679] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 679] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 676] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 679] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 679] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 679] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 679] <... futex resumed>) = ? [pid 676] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 680 attached [pid 679] +++ exited with 0 +++ [pid 676] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 680 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 681 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x55556556a6a0, 24) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 681] <... prctl resumed>) = 0 [pid 681] setpgid(0, 0) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 680] set_robust_list(0x55556556a6a0, 24 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 681] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 681] write(3, "1000", 4) = 4 [pid 681] close(3) = 0 [pid 681] write(1, "executing program\n", 18) = 18 [pid 681] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 682 [pid 681] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 681] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 683 [pid 681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[684]}, 88) = 684 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 681] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 683 attached [pid 680] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x55556556a6a0, 24 [pid 683] set_robust_list(0x55556556a6a0, 24 [pid 680] rt_sigprocmask(SIG_SETMASK, [] [pid 682] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 684 attached [pid 684] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 1 [pid 684] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 1 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 684] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 683] <... set_robust_list resumed>) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [] [pid 680] <... prctl resumed>) = 0 [pid 684] <... connect resumed>) = 0 [pid 684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 680] setpgid(0, 0) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [] [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 685 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 685 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] <... openat resumed>) = 3 [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 1 [pid 680] write(3, "1000", 4 [pid 684] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 0 [pid 681] exit_group(0 [pid 680] <... write resumed>) = 4 [pid 681] <... exit_group resumed>) = ? [pid 684] <... futex resumed>) = ? [pid 680] close(3) = 0 [pid 680] write(1, "executing program\n", 18 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 682] <... prctl resumed>) = 0 executing program [pid 680] <... write resumed>) = 18 [pid 685] set_robust_list(0x55556556a6a0, 24) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 685] setpgid(0, 0) = 0 [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 683] <... prctl resumed>) = 0 [pid 682] setpgid(0, 0 [pid 680] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] <... openat resumed>) = 3 [pid 685] write(3, "1000", 4) = 4 [pid 685] close(3) = 0 [pid 680] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 684] +++ exited with 0 +++ [pid 681] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 685] write(1, "executing program\n", 18) = 18 [pid 685] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 685] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 683] setpgid(0, 0 [pid 682] <... setpgid resumed>) = 0 [pid 680] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 685] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 685] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 685] <... mprotect resumed>) = 0 [pid 680] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 685] rt_sigprocmask(SIG_BLOCK, ~[] [pid 680] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 685] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 680] <... mprotect resumed>) = 0 [pid 685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 683] <... setpgid resumed>) = 0 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 680] rt_sigprocmask(SIG_BLOCK, ~[] [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 680] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 682] <... openat resumed>) = 3 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 685] <... clone3 resumed> => {parent_tid=[686]}, 88) = 686 [pid 685] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 683] <... openat resumed>) = 3 [pid 682] write(3, "1000", 4 [pid 683] write(3, "1000", 4 [pid 682] <... write resumed>) = 4 [pid 680] <... clone3 resumed> => {parent_tid=[687]}, 88) = 687 [pid 683] <... write resumed>) = 4 [pid 682] close(3 [pid 680] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 683] close(3 [pid 682] <... close resumed>) = 0 [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 683] <... close resumed>) = 0 executing program [pid 682] write(1, "executing program\n", 18 [pid 680] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 683] write(1, "executing program\n", 18 [pid 682] <... write resumed>) = 18 [pid 680] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 688 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 688 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... write resumed>) = 18 executing program [pid 682] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 688] set_robust_list(0x55556556a6a0, 24 [pid 683] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 682] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 687] <... socket resumed>) = 3 [pid 687] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] <... futex resumed>) = 0 [pid 683] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 682] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 680] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 680] <... futex resumed>) = 0 [pid 682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 687] <... socket resumed>) = 4 [pid 687] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] <... futex resumed>) = 0 [pid 683] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 683] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 680] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 683] <... mprotect resumed>) = 0 [pid 683] rt_sigprocmask(SIG_BLOCK, ~[] [pid 682] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 680] <... futex resumed>) = 0 [pid 682] <... mprotect resumed>) = 0 [pid 680] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 683] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 682] rt_sigprocmask(SIG_BLOCK, ~[] [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 682] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 687] <... connect resumed>) = 0 [pid 682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 687] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 686 attached [pid 680] <... futex resumed>) = 0 [pid 683] <... clone3 resumed> => {parent_tid=[689]}, 88) = 689 [pid 682] <... clone3 resumed> => {parent_tid=[690]}, 88) = 690 [pid 680] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] rt_sigprocmask(SIG_SETMASK, [] [pid 682] rt_sigprocmask(SIG_SETMASK, [] [pid 680] <... futex resumed>) = 1 [pid 683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 0 [pid 687] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 687] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] <... futex resumed>) = 0 [pid 687] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 680] exit_group(0 [pid 686] <... set_robust_list resumed>) = 0 [pid 680] <... exit_group resumed>) = ? [pid 687] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 690 attached [pid 688] <... set_robust_list resumed>) = 0 [pid 687] +++ exited with 0 +++ [pid 680] +++ exited with 0 +++ [pid 686] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 688] rt_sigprocmask(SIG_SETMASK, [] [pid 686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 686] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... futex resumed>) = 1 [pid 686] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] <... socket resumed>) = 4 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 686] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 688] <... prctl resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... futex resumed>) = 1 [pid 686] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 686] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... set_robust_list resumed>) = 0 [pid 688] setpgid(0, 0 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... futex resumed>) = 1 [pid 686] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 686] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [] [pid 688] <... setpgid resumed>) = 0 [pid 685] exit_group(0) = ? [pid 686] <... futex resumed>) = ? [pid 690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 686] +++ exited with 0 +++ [pid 685] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 689 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 688] <... openat resumed>) = 3 [pid 689] <... set_robust_list resumed>) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 690] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 688] write(3, "1000", 4 [pid 689] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... futex resumed>) = 1 [pid 689] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 689] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... write resumed>) = 4 [pid 689] <... futex resumed>) = 1 [pid 690] <... socket resumed>) = 3 [pid 688] close(3 [pid 689] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 688] <... close resumed>) = 0 [pid 690] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... connect resumed>) = 0 [pid 688] write(1, "executing program\n", 18 [pid 682] <... futex resumed>) = 0 [pid 689] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 682] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 688] <... write resumed>) = 18 [pid 682] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 0 [pid 682] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... socket resumed>) = 4 [pid 688] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 690] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 688] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 690] <... futex resumed>) = 1 [pid 682] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 690] <... connect resumed>) = -1 EEXIST (File exists) [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 689] <... futex resumed>) = 1 [pid 689] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 689] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 683] <... futex resumed>) = 0 [pid 690] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 683] exit_group(0 [pid 690] <... futex resumed>) = 1 [pid 689] <... futex resumed>) = ? [pid 688] <... mprotect resumed>) = 0 [pid 683] <... exit_group resumed>) = ? [pid 682] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 691 [pid 690] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] +++ exited with 0 +++ [pid 688] rt_sigprocmask(SIG_BLOCK, ~[] [pid 683] +++ exited with 0 +++ [pid 682] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 682] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 690] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 682] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x55556556a6a0, 24 [pid 690] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 688] <... clone3 resumed> => {parent_tid=[692]}, 88) = 692 [pid 691] <... set_robust_list resumed>) = 0 [pid 690] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] rt_sigprocmask(SIG_SETMASK, [] [pid 691] rt_sigprocmask(SIG_SETMASK, [] [pid 690] <... futex resumed>) = 1 [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] <... futex resumed>) = 0 [pid 690] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] exit_group(0 [pid 688] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = ? [pid 682] <... exit_group resumed>) = ? [pid 688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 691] setpgid(0, 0) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 690] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 691] write(3, "1000", 4) = 4 [pid 691] close(3) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 693 [pid 691] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 691] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 691] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 693 attached [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 691] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 691] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 691] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 691] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] <... clone3 resumed> => {parent_tid=[694]}, 88) = 694 [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 695 ci2-android-5-10/strace-static-x86_64: Process 695 attached [pid 693] set_robust_list(0x55556556a6a0, 24 [pid 691] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 691] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 692 attached [pid 692] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [] [pid 693] <... set_robust_list resumed>) = 0 [pid 692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 693] rt_sigprocmask(SIG_SETMASK, [] [pid 692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 694 attached [pid 694] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 688] <... futex resumed>) = 0 [pid 694] <... set_robust_list resumed>) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [] [pid 688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] set_robust_list(0x55556556a6a0, 24 [pid 693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] <... futex resumed>) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... set_robust_list resumed>) = 0 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 1 [pid 691] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... futex resumed>) = 0 [pid 692] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... connect resumed>) = 0 [pid 693] <... prctl resumed>) = 0 [pid 692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 692] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = 0 [pid 692] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 693] setpgid(0, 0 [pid 692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 692] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] <... futex resumed>) = 1 [pid 688] exit_group(0 [pid 694] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 688] <... exit_group resumed>) = ? [pid 692] <... futex resumed>) = ? [pid 693] <... setpgid resumed>) = 0 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 693] <... openat resumed>) = 3 [pid 694] <... socket resumed>) = 4 [pid 694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... futex resumed>) = 1 [pid 694] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 693] write(3, "1000", 4 [pid 694] <... connect resumed>) = 0 [pid 693] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] close(3 [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... close resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 691] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 694] <... futex resumed>) = 1 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 693] <... write resumed>) = 18 [pid 694] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 691] exit_group(0) = ? executing program [pid 693] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 696 [pid 694] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 696 attached [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] +++ exited with 0 +++ [pid 693] <... futex resumed>) = 0 [pid 691] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 693] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 693] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 696] set_robust_list(0x55556556a6a0, 24) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 696] rt_sigprocmask(SIG_SETMASK, [] [pid 693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 696] setpgid(0, 0) = 0 [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 693] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 697 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 696] <... openat resumed>) = 3 [pid 693] <... mprotect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 696] write(3, "1000", 4 [pid 693] rt_sigprocmask(SIG_BLOCK, ~[] [pid 696] <... write resumed>) = 4 [pid 696] close(3) = 0 [pid 696] write(1, "executing program\n", 18) = 18 [pid 696] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 693] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 698 [pid 696] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 693] <... clone3 resumed> => {parent_tid=[699]}, 88) = 699 [pid 696] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 693] rt_sigprocmask(SIG_SETMASK, [] [pid 696] <... mprotect resumed>) = 0 [pid 696] rt_sigprocmask(SIG_BLOCK, ~[] [pid 695] <... prctl resumed>) = 0 [pid 693] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 698 attached [pid 696] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[700]}, 88) = 700 [pid 695] setpgid(0, 0 [pid 693] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] set_robust_list(0x55556556a6a0, 24 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... set_robust_list resumed>) = 0 [pid 695] <... setpgid resumed>) = 0 [pid 693] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 699 attached [pid 699] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 697 attached [pid 699] <... set_robust_list resumed>) = 0 [pid 695] <... openat resumed>) = 3 [pid 699] rt_sigprocmask(SIG_SETMASK, [] [pid 697] set_robust_list(0x55556556a6a0, 24 [pid 699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 695] write(3, "1000", 4 [pid 697] <... set_robust_list resumed>) = 0 [pid 695] <... write resumed>) = 4 [pid 697] rt_sigprocmask(SIG_SETMASK, [] [pid 695] close(3 [pid 699] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... close resumed>) = 0 [pid 699] <... futex resumed>) = 1 [pid 695] write(1, "executing program\n", 18 [pid 693] <... futex resumed>) = 0 executing program [pid 699] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... write resumed>) = 18 [pid 693] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] <... futex resumed>) = 0 [pid 695] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 693] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = 0 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 696] <... futex resumed>) = 0 [pid 699] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 699] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 693] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... prctl resumed>) = 0 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 699] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 697] setpgid(0, 0) = 0 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 699] <... connect resumed>) = 0 [pid 695] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 697] <... openat resumed>) = 3 [pid 695] <... mprotect resumed>) = 0 [pid 699] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[] [pid 693] <... futex resumed>) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 695] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 693] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 697] write(3, "1000", 4 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 693] <... futex resumed>) = 0 [pid 698] <... prctl resumed>) = 0 [pid 699] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 697] <... write resumed>) = 4 [pid 693] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... clone3 resumed> => {parent_tid=[701]}, 88) = 701 [pid 699] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] close(3 [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 699] <... futex resumed>) = 1 [pid 697] <... close resumed>) = 0 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] <... futex resumed>) = 0 [pid 695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 697] write(1, "executing program\n", 18 [pid 693] exit_group(0 [pid 695] <... futex resumed>) = 0 [pid 693] <... exit_group resumed>) = ? [pid 695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = ? [pid 697] <... write resumed>) = 18 [pid 699] +++ exited with 0 +++ [pid 698] setpgid(0, 0 [pid 697] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] +++ exited with 0 +++ [pid 697] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 698] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 697] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 700 attached , NULL, 8) = 0 [pid 700] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 700] <... set_robust_list resumed>) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 700] rt_sigprocmask(SIG_SETMASK, [] [pid 697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 700] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 697] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 700] <... socket resumed>) = 3 [pid 697] <... mprotect resumed>) = 0 [pid 698] <... openat resumed>) = 3 [pid 700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] rt_sigprocmask(SIG_BLOCK, ~[] [pid 698] write(3, "1000", 4 [pid 700] <... futex resumed>) = 1 [pid 697] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 700] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[702]}, 88) = 702 [pid 696] <... futex resumed>) = 0 [pid 698] <... write resumed>) = 4 [pid 697] rt_sigprocmask(SIG_SETMASK, [] [pid 696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 696] <... futex resumed>) = 1 [pid 700] <... futex resumed>) = 0 [pid 697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 697] <... futex resumed>) = 0 [pid 700] <... socket resumed>) = 4 [pid 698] close(3 [pid 697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... close resumed>) = 0 [pid 700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 701 attached [pid 701] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 698] write(1, "executing program\n", 18 [pid 696] <... futex resumed>) = 0 [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 701] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 698] <... write resumed>) = 18 [pid 696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 698] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 1 [pid 695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... futex resumed>) = 0 [pid 695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 698] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 701] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 700] <... connect resumed>) = 0 [pid 698] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 701] <... socket resumed>) = 4 [pid 700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... restart_syscall resumed>) = 0 [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 702 attached [pid 701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 1 [pid 696] <... futex resumed>) = 0 [pid 698] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 701] <... futex resumed>) = 1 [pid 700] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 698] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 701] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 696] <... futex resumed>) = 0 [pid 695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 701] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 700] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 698] <... mprotect resumed>) = 0 [pid 696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 701] <... connect resumed>) = -1 EEXIST (File exists) [pid 700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 700] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 703 [pid 696] exit_group(0 [pid 695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 700] <... futex resumed>) = ? [pid 696] <... exit_group resumed>) = ? [pid 695] <... futex resumed>) = 1 [pid 698] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] <... futex resumed>) = 0 [pid 700] +++ exited with 0 +++ [pid 695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... set_robust_list resumed>) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 702] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 697] <... futex resumed>) = 0 [pid 697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 701] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 697] <... futex resumed>) = 0 [pid 696] +++ exited with 0 +++ [pid 702] <... futex resumed>) = 1 [pid 697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 702] <... socket resumed>) = 4 [pid 701] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 702] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... clone3 resumed> => {parent_tid=[704]}, 88) = 704 [pid 701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 701] <... futex resumed>) = 1 [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... futex resumed>) = 0 [pid 701] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 697] <... futex resumed>) = 0 [pid 695] exit_group(0 [pid 702] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 698] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 704 attached ci2-android-5-10/strace-static-x86_64: Process 703 attached [pid 702] <... connect resumed>) = 0 [pid 701] <... futex resumed>) = ? [pid 697] <... futex resumed>) = 0 [pid 702] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 697] <... futex resumed>) = 0 [pid 702] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] +++ exited with 0 +++ [pid 697] exit_group(0 [pid 695] +++ exited with 0 +++ [pid 702] <... futex resumed>) = ? [pid 697] <... exit_group resumed>) = ? [pid 704] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 703] set_robust_list(0x55556556a6a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 704] <... set_robust_list resumed>) = 0 [pid 703] <... set_robust_list resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 704] rt_sigprocmask(SIG_SETMASK, [] [pid 703] rt_sigprocmask(SIG_SETMASK, [] [pid 702] +++ exited with 0 +++ [pid 697] +++ exited with 0 +++ [pid 704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 704] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 704] <... socket resumed>) = 3 [pid 703] <... prctl resumed>) = 0 [pid 703] setpgid(0, 0) = 0 [pid 704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 704] <... futex resumed>) = 1 [pid 703] <... openat resumed>) = 3 [pid 698] <... futex resumed>) = 0 [pid 703] write(3, "1000", 4 [pid 698] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... write resumed>) = 4 [pid 698] <... futex resumed>) = 0 [pid 703] close(3 [pid 698] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... close resumed>) = 0 [pid 703] write(1, "executing program\n", 18) = 18 [pid 703] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 704] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 703] <... futex resumed>) = 0 [pid 703] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 703] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 698] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 1 [pid 698] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... connect resumed>) = 0 [pid 703] <... clone3 resumed> => {parent_tid=[705]}, 88) = 705 [pid 703] rt_sigprocmask(SIG_SETMASK, [] [pid 704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 705 attached [pid 705] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 704] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 705] <... set_robust_list resumed>) = 0 [pid 704] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 698] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] rt_sigprocmask(SIG_SETMASK, [] [pid 698] <... futex resumed>) = 0 [pid 704] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 704] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] <... socket resumed>) = 3 [pid 698] exit_group(0 [pid 704] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 698] <... exit_group resumed>) = ? [pid 705] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 1 [pid 705] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 705] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 1 [pid 704] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 705] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 705] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 1 [pid 705] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 705] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] exit_group(0) = ? [pid 705] <... futex resumed>) = ? [pid 705] +++ exited with 0 +++ [pid 703] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 706 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 706 attached ci2-android-5-10/strace-static-x86_64: Process 707 attached [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 707 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 707] set_robust_list(0x55556556a6a0, 24 [pid 706] set_robust_list(0x55556556a6a0, 24 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 708 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 708 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 708] set_robust_list(0x55556556a6a0, 24) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 708] setpgid(0, 0) = 0 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 709 [pid 708] write(3, "1000", 4) = 4 [pid 708] close(3) = 0 [pid 708] write(1, "executing program\n", 18) = 18 [pid 708] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 710 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 708] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 710 attached [pid 707] <... set_robust_list resumed>) = 0 [pid 706] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [] [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[711]}, 88) = 711 [pid 710] set_robust_list(0x55556556a6a0, 24 [pid 707] rt_sigprocmask(SIG_SETMASK, [] [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 709 attached [pid 709] set_robust_list(0x55556556a6a0, 24) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] <... set_robust_list resumed>) = 0 [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 706] setpgid(0, 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 709] setpgid(0, 0) = 0 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 707] <... prctl resumed>) = 0 [pid 706] <... setpgid resumed>) = 0 [pid 709] <... openat resumed>) = 3 [pid 709] write(3, "1000", 4 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] <... write resumed>) = 4 [pid 709] close(3) = 0 [pid 709] write(1, "executing program\n", 18) = 18 [pid 706] <... openat resumed>) = 3 executing program [pid 709] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] setpgid(0, 0 [pid 706] write(3, "1000", 4 [pid 709] <... futex resumed>) = 0 [pid 709] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 707] <... setpgid resumed>) = 0 [pid 706] <... write resumed>) = 4 [pid 709] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 709] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 710] rt_sigprocmask(SIG_SETMASK, [] [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 706] close(3 [pid 708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... mprotect resumed>) = 0 [pid 709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 706] <... close resumed>) = 0 [pid 706] write(1, "executing program\n", 18) = 18 [pid 706] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 706] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 709] <... clone3 resumed> => {parent_tid=[712]}, 88) = 712 [pid 706] <... mprotect resumed>) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [] [pid 706] rt_sigprocmask(SIG_BLOCK, ~[] [pid 709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 706] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 709] <... futex resumed>) = 0 [pid 709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 711 attached [pid 706] <... clone3 resumed> => {parent_tid=[713]}, 88) = 713 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 706] <... futex resumed>) = 0 [pid 711] <... set_robust_list resumed>) = 0 [pid 706] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 707] <... openat resumed>) = 3 [pid 710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] <... futex resumed>) = 0 [pid 711] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] write(3, "1000", 4 [pid 711] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 713 attached [pid 713] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 707] <... write resumed>) = 4 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 707] close(3 [pid 706] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 706] <... futex resumed>) = 0 [pid 707] <... close resumed>) = 0 [pid 706] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] write(1, "executing program\n", 18 [pid 713] <... socket resumed>) = 4 executing program [pid 707] <... write resumed>) = 18 [pid 713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 707] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] <... futex resumed>) = 0 [pid 706] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... prctl resumed>) = 0 [pid 708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 713] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 712 attached [pid 712] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 710] setpgid(0, 0 [pid 708] <... futex resumed>) = 1 [pid 707] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 711] <... futex resumed>) = 0 [pid 711] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... setpgid resumed>) = 0 [pid 707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 711] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 711] <... futex resumed>) = 0 [pid 707] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 711] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] <... set_robust_list resumed>) = 0 [pid 712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 712] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 707] rt_sigprocmask(SIG_BLOCK, ~[] [pid 712] <... socket resumed>) = 3 [pid 712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 709] <... futex resumed>) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 709] <... futex resumed>) = 0 [pid 709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] <... futex resumed>) = 1 [pid 712] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 713] <... connect resumed>) = 0 [pid 712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 708] <... futex resumed>) = 1 [pid 710] <... openat resumed>) = 3 [pid 709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... clone3 resumed> => {parent_tid=[714]}, 88) = 714 [pid 709] <... futex resumed>) = 0 [pid 709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] rt_sigprocmask(SIG_SETMASK, [] [pid 710] write(3, "1000", 4 [pid 707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] <... futex resumed>) = 0 [pid 707] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... write resumed>) = 4 [pid 707] <... futex resumed>) = 0 [pid 711] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 710] close(3 [pid 707] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... connect resumed>) = -1 EEXIST (File exists) [pid 710] <... close resumed>) = 0 [pid 711] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] <... futex resumed>) = 0 [pid 710] write(1, "executing program\n", 18 [pid 708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] <... futex resumed>) = 0 [pid 710] <... write resumed>) = 18 [pid 710] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 0 executing program [pid 711] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 710] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 711] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 710] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 711] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 714 attached [pid 712] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 708] <... futex resumed>) = 0 [pid 713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 713] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 706] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] exit_group(0 [pid 706] <... futex resumed>) = 0 [pid 712] <... connect resumed>) = -1 EEXIST (File exists) [pid 711] <... futex resumed>) = ? [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 708] <... exit_group resumed>) = ? [pid 706] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] +++ exited with 0 +++ [pid 713] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] +++ exited with 0 +++ [pid 706] <... futex resumed>) = 0 [pid 710] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 706] exit_group(0 [pid 714] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 710] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 706] <... exit_group resumed>) = ? [pid 710] <... mprotect resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 712] <... futex resumed>) = 1 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 712] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 712] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 713] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 715 attached [pid 714] <... set_robust_list resumed>) = 0 [pid 713] +++ exited with 0 +++ [pid 710] <... clone3 resumed> => {parent_tid=[715]}, 88) = 715 [pid 706] +++ exited with 0 +++ [pid 714] rt_sigprocmask(SIG_SETMASK, [] [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 710] <... futex resumed>) = 0 [pid 712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... socket resumed>) = 3 [pid 715] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 712] <... futex resumed>) = 1 [pid 714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 709] exit_group(0 [pid 707] <... futex resumed>) = 0 [pid 709] <... exit_group resumed>) = ? [pid 707] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 714] <... socket resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 716 attached [pid 715] <... set_robust_list resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 712] +++ exited with 0 +++ [pid 709] +++ exited with 0 +++ [pid 707] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 716] set_robust_list(0x55556556a6a0, 24 [pid 715] rt_sigprocmask(SIG_SETMASK, [] [pid 714] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 716 ci2-android-5-10/strace-static-x86_64: Process 717 attached [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 717] set_robust_list(0x55556556a6a0, 24 [pid 716] <... set_robust_list resumed>) = 0 [pid 715] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 714] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 707] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 717 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 717] <... set_robust_list resumed>) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [] [pid 715] <... socket resumed>) = 3 [pid 714] <... connect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 717] rt_sigprocmask(SIG_SETMASK, [] [pid 715] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] <... futex resumed>) = 1 [pid 714] <... futex resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 714] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 710] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = 0 [pid 715] <... socket resumed>) = 4 [pid 710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 715] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 715] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 715] <... connect resumed>) = -1 EEXIST (File exists) [pid 714] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] <... futex resumed>) = 0 [pid 707] exit_group(0 [pid 715] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = ? [pid 710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... exit_group resumed>) = ? [pid 715] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] +++ exited with 0 +++ [pid 710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... prctl resumed>) = 0 [pid 716] setpgid(0, 0) = 0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 716] write(3, "1000", 4 [pid 707] +++ exited with 0 +++ [pid 716] <... write resumed>) = 4 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 716] close(3 [pid 715] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 716] <... close resumed>) = 0 [pid 715] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 716] write(1, "executing program\n", 18 [pid 715] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... write resumed>) = 18 [pid 715] <... futex resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 716] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] exit_group(0 [pid 716] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 710] <... exit_group resumed>) = ? [pid 716] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 715] +++ exited with 0 +++ [pid 716] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 716] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 716] rt_sigprocmask(SIG_BLOCK, ~[] [pid 710] +++ exited with 0 +++ [pid 716] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 716] <... clone3 resumed> => {parent_tid=[718]}, 88) = 718 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 716] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 718 attached [pid 718] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 717] <... prctl resumed>) = 0 [pid 718] <... socket resumed>) = 3 [pid 717] setpgid(0, 0) = 0 [pid 718] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 718] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 718] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 716] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... socket resumed>) = 4 [pid 718] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = 0 [pid 716] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... openat resumed>) = 3 [pid 717] write(3, "1000", 4) = 4 [pid 717] close(3) = 0 [pid 717] write(1, "executing program\n", 18 [pid 718] <... futex resumed>) = 0 [pid 717] <... write resumed>) = 18 executing program [pid 717] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 717] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 718] <... connect resumed>) = 0 [pid 717] <... clone3 resumed> => {parent_tid=[719]}, 88) = 719 [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 718] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... set_robust_list resumed>) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 716] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = 1 [pid 716] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 719] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 718] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 716] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = 1 [pid 717] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 717] <... futex resumed>) = 0 [pid 716] exit_group(0) = ? [pid 717] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 718] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 720 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 721 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 722 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 722 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 719] <... futex resumed>) = 1 [pid 719] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 719] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] exit_group(0) = ? [pid 719] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 720 attached [pid 722] set_robust_list(0x55556556a6a0, 24) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [] [pid 720] set_robust_list(0x55556556a6a0, 24 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 721 attached [pid 722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] <... set_robust_list resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 723 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] <... prctl resumed>) = 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [] [pid 722] setpgid(0, 0 [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] set_robust_list(0x55556556a6a0, 24 [pid 722] <... setpgid resumed>) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 719] +++ exited with 0 +++ [pid 717] +++ exited with 0 +++ [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 720] <... prctl resumed>) = 0 [pid 721] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 723 attached [pid 723] set_robust_list(0x55556556a6a0, 24) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 723] setpgid(0, 0) = 0 [pid 722] <... openat resumed>) = 3 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 722] write(3, "1000", 4 [pid 720] setpgid(0, 0 [pid 723] write(3, "1000", 4) = 4 [pid 723] close(3) = 0 [pid 723] write(1, "executing program\n", 18) = 18 executing program [pid 723] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 723] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 722] <... write resumed>) = 4 [pid 723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 722] close(3 [pid 720] <... setpgid resumed>) = 0 [pid 723] <... clone3 resumed> => {parent_tid=[724]}, 88) = 724 [pid 722] <... close resumed>) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [] [pid 722] write(1, "executing program\n", 18 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 723] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 724 attached [pid 724] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 724] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 722] <... write resumed>) = 18 [pid 724] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... openat resumed>) = 3 [pid 722] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 executing program [pid 723] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... futex resumed>) = 1 [pid 722] <... futex resumed>) = 0 [pid 720] write(3, "1000", 4 [pid 724] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 722] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 720] <... write resumed>) = 4 [pid 724] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 723] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 720] close(3 [pid 723] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... futex resumed>) = 1 [pid 724] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 724] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 723] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... futex resumed>) = 1 [pid 724] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 724] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 723] exit_group(0) = ? [pid 724] <... futex resumed>) = ? [pid 722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 720] <... close resumed>) = 0 [pid 722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] write(1, "executing program\n", 18 executing program [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 720] <... write resumed>) = 18 [pid 722] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 720] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 720] <... futex resumed>) = 0 [pid 722] <... mprotect resumed>) = 0 [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 720] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 724] +++ exited with 0 +++ [pid 723] +++ exited with 0 +++ [pid 722] rt_sigprocmask(SIG_BLOCK, ~[] [pid 720] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 722] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 722] <... clone3 resumed> => {parent_tid=[725]}, 88) = 725 ci2-android-5-10/strace-static-x86_64: Process 725 attached [pid 725] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 722] rt_sigprocmask(SIG_SETMASK, [] [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] <... set_robust_list resumed>) = 0 [pid 722] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 722] <... futex resumed>) = 0 [pid 720] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 722] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... mprotect resumed>) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [] [pid 720] rt_sigprocmask(SIG_BLOCK, ~[] [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 720] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] <... prctl resumed>) = 0 [pid 720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 725] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] setpgid(0, 0) = 0 [pid 720] <... clone3 resumed> => {parent_tid=[726]}, 88) = 726 [pid 720] rt_sigprocmask(SIG_SETMASK, [] [pid 722] <... futex resumed>) = 0 [pid 725] <... futex resumed>) = 1 [pid 722] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 721] <... openat resumed>) = 3 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] write(3, "1000", 4) = 4 [pid 725] <... socket resumed>) = 4 [pid 725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 721] close(3 [pid 725] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 726 attached [pid 726] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 722] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... close resumed>) = 0 [pid 722] <... futex resumed>) = 1 [pid 725] <... futex resumed>) = 0 [pid 722] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] write(1, "executing program\n", 18 [pid 725] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... write resumed>) = 18 executing program [pid 725] <... futex resumed>) = 1 [pid 722] <... futex resumed>) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [] [pid 722] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 722] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 722] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 721] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 728 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 727 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 725] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 721] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 721] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 728 attached ci2-android-5-10/strace-static-x86_64: Process 727 attached [pid 726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] exit_group(0) = ? [pid 725] <... futex resumed>) = ? [pid 728] set_robust_list(0x55556556a6a0, 24 [pid 727] set_robust_list(0x55556556a6a0, 24 [pid 726] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 721] rt_sigprocmask(SIG_BLOCK, ~[] [pid 726] <... socket resumed>) = 3 [pid 725] +++ exited with 0 +++ [pid 722] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 726] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 728] <... set_robust_list resumed>) = 0 [pid 727] <... set_robust_list resumed>) = 0 [pid 726] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 728] rt_sigprocmask(SIG_SETMASK, [] [pid 727] rt_sigprocmask(SIG_SETMASK, [] [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] <... connect resumed>) = 0 [pid 721] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 726] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 726] <... futex resumed>) = 1 [pid 720] <... futex resumed>) = 0 [pid 726] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 720] <... futex resumed>) = 0 [pid 726] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 726] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 720] <... futex resumed>) = 0 [pid 726] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] <... clone3 resumed> => {parent_tid=[729]}, 88) = 729 [pid 720] exit_group(0 [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 726] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] <... exit_group resumed>) = ? [pid 726] +++ exited with 0 +++ [pid 721] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 728] setpgid(0, 0) = 0 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 720] +++ exited with 0 +++ [pid 728] write(3, "1000", 4) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 728] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 728] <... close resumed>) = 0 [pid 728] write(1, "executing program\n", 18) = 18 [pid 728] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 727] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 729 attached [pid 728] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 728] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 728] rt_sigprocmask(SIG_BLOCK, ~[] [pid 727] setpgid(0, 0 [pid 728] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[730]}, 88) = 730 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 727] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 730 attached [pid 730] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 730] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 730] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = 1 [pid 730] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 730] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = 1 [pid 730] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 727] <... openat resumed>) = 3 [pid 730] <... connect resumed>) = 0 [pid 729] <... set_robust_list resumed>) = 0 [pid 727] write(3, "1000", 4 [pid 730] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] <... write resumed>) = 4 [pid 730] <... futex resumed>) = 1 [pid 730] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 730] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] exit_group(0) = ? [pid 727] close(3 [pid 730] <... futex resumed>) = ? [pid 729] rt_sigprocmask(SIG_SETMASK, [] [pid 727] <... close resumed>) = 0 [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] write(1, "executing program\n", 18) = 18 [pid 729] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 727] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 729] <... socket resumed>) = 3 [pid 727] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 729] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] <... futex resumed>) = 1 [pid 727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 721] <... futex resumed>) = 0 [pid 727] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 729] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 721] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] <... mprotect resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] rt_sigprocmask(SIG_BLOCK, ~[] [pid 729] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 727] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[731]}, 88) = 731 [pid 729] <... socket resumed>) = 4 [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 729] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 731 attached [pid 730] +++ exited with 0 +++ [pid 729] <... futex resumed>) = 1 [pid 728] +++ exited with 0 +++ [pid 727] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 729] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... futex resumed>) = 0 [pid 721] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 729] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 721] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 729] <... connect resumed>) = 0 [pid 731] <... set_robust_list resumed>) = 0 [pid 729] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] rt_sigprocmask(SIG_SETMASK, [] [pid 729] <... futex resumed>) = 1 [pid 721] <... futex resumed>) = 0 [pid 729] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 729] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 731] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 729] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 0 [pid 729] <... futex resumed>) = 1 [pid 727] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 729] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... futex resumed>) = 0 [pid 721] exit_group(0 [pid 729] <... futex resumed>) = ? [pid 727] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... exit_group resumed>) = ? [pid 731] <... futex resumed>) = 1 [pid 729] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 721] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 731] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 734 attached ci2-android-5-10/strace-static-x86_64: Process 733 attached ci2-android-5-10/strace-static-x86_64: Process 732 attached [pid 731] <... socket resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 732 ci2-android-5-10/strace-static-x86_64: Process 735 attached [pid 733] set_robust_list(0x55556556a6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 734 [pid 733] <... set_robust_list resumed>) = 0 [pid 732] set_robust_list(0x55556556a6a0, 24 [pid 731] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 735 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 733 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 732] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 727] <... futex resumed>) = 0 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] <... futex resumed>) = 1 [pid 727] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [] [pid 727] <... futex resumed>) = 0 [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 733] <... prctl resumed>) = 0 [pid 735] set_robust_list(0x55556556a6a0, 24 [pid 733] setpgid(0, 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 735] <... set_robust_list resumed>) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [] [pid 733] <... setpgid resumed>) = 0 [pid 732] <... prctl resumed>) = 0 [pid 731] <... connect resumed>) = 0 [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 735] setpgid(0, 0) = 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 732] setpgid(0, 0 [pid 731] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... openat resumed>) = 3 [pid 733] <... openat resumed>) = 3 [pid 732] <... setpgid resumed>) = 0 [pid 731] <... futex resumed>) = 1 [pid 727] <... futex resumed>) = 0 [pid 735] write(3, "1000", 4 [pid 733] write(3, "1000", 4 [pid 727] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 727] <... futex resumed>) = 0 [pid 727] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... write resumed>) = 4 [pid 734] set_robust_list(0x55556556a6a0, 24 [pid 732] <... openat resumed>) = 3 [pid 733] close(3 [pid 731] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 735] <... write resumed>) = 4 [pid 735] close(3) = 0 [pid 733] <... close resumed>) = 0 [pid 732] write(3, "1000", 4 [pid 733] write(1, "executing program\n", 18 [pid 731] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... set_robust_list resumed>) = 0 [pid 734] rt_sigprocmask(SIG_SETMASK, [] [pid 733] <... write resumed>) = 18 executing program [pid 732] <... write resumed>) = 4 [pid 731] <... futex resumed>) = 1 [pid 727] <... futex resumed>) = 0 [pid 733] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] close(3 [pid 731] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... futex resumed>) = 0 [pid 732] <... close resumed>) = 0 [pid 727] exit_group(0 [pid 735] write(1, "executing program\n", 18) = 18 [pid 735] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... exit_group resumed>) = ? [pid 733] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 732] write(1, "executing program\n", 18 [pid 731] <... futex resumed>) = ? executing program [pid 733] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 732] <... write resumed>) = 18 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 735] <... futex resumed>) = 0 [pid 735] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 734] <... prctl resumed>) = 0 [pid 735] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 734] setpgid(0, 0 [pid 731] +++ exited with 0 +++ [pid 727] +++ exited with 0 +++ [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 732] <... futex resumed>) = 0 executing program [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 733] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 732] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 733] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 735] <... mprotect resumed>) = 0 [pid 734] <... setpgid resumed>) = 0 [pid 733] <... mprotect resumed>) = 0 [pid 732] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 735] rt_sigprocmask(SIG_BLOCK, ~[] [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 733] rt_sigprocmask(SIG_BLOCK, ~[] [pid 732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 733] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 735] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 734] <... openat resumed>) = 3 [pid 733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 734] write(3, "1000", 4 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 734] <... write resumed>) = 4 [pid 733] <... clone3 resumed> => {parent_tid=[736]}, 88) = 736 [pid 732] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 737 attached [pid 735] <... clone3 resumed> => {parent_tid=[737]}, 88) = 737 [pid 734] close(3 [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 735] rt_sigprocmask(SIG_SETMASK, [] [pid 734] <... close resumed>) = 0 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 733] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] write(1, "executing program\n", 18 [pid 733] <... futex resumed>) = 0 [pid 732] <... mprotect resumed>) = 0 [pid 733] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... write resumed>) = 18 [pid 735] <... futex resumed>) = 0 executing program [pid 734] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] rt_sigprocmask(SIG_BLOCK, ~[] [pid 735] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... futex resumed>) = 0 [pid 734] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 734] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 732] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[] [pid 732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 734] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 739 attached [pid 737] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 732] <... clone3 resumed> => {parent_tid=[738]}, 88) = 738 [pid 734] <... clone3 resumed> => {parent_tid=[739]}, 88) = 739 [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 736 attached [pid 736] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 736] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 736] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 736] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 738 attached [pid 738] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 733] <... futex resumed>) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [] [pid 738] <... set_robust_list resumed>) = 0 [pid 738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 739] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] <... futex resumed>) = 1 [pid 739] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 739] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] <... futex resumed>) = 1 [pid 739] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 733] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] <... futex resumed>) = 1 [pid 732] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = 0 [pid 736] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 733] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 736] <... socket resumed>) = 4 [pid 732] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 733] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 733] <... futex resumed>) = 0 [pid 736] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 733] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... connect resumed>) = -1 EEXIST (File exists) [pid 736] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] <... futex resumed>) = 0 [pid 738] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 738] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] <... futex resumed>) = 0 [pid 733] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 740 [pid 733] <... futex resumed>) = 1 [pid 732] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 733] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... futex resumed>) = 0 [pid 736] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 736] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 736] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] exit_group(0 [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] <... futex resumed>) = ? [pid 733] <... exit_group resumed>) = ? [pid 736] +++ exited with 0 +++ [pid 738] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 738] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] +++ exited with 0 +++ [pid 732] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = 0 [pid 732] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 734] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 1 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 739] <... futex resumed>) = 1 [pid 738] <... futex resumed>) = 0 [pid 732] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 739] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 738] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 737] <... set_robust_list resumed>) = 0 [pid 737] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 740 attached [pid 739] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 738] <... connect resumed>) = -1 EEXIST (File exists) [pid 737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 739] <... futex resumed>) = 1 [pid 738] <... futex resumed>) = 1 [pid 734] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 737] <... socket resumed>) = 3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 739] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] exit_group(0 [pid 732] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 739] <... futex resumed>) = ? [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 737] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = 0 [pid 734] <... exit_group resumed>) = ? [pid 732] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 740] set_robust_list(0x55556556a6a0, 24 [pid 739] +++ exited with 0 +++ [pid 738] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 737] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 735] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] +++ exited with 0 +++ [pid 732] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 737] <... socket resumed>) = 4 [pid 735] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 741 [pid 738] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 738] <... futex resumed>) = 1 [pid 737] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 738] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] <... futex resumed>) = ? [pid 737] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 735] <... futex resumed>) = 0 [pid 732] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 741 attached [pid 740] <... set_robust_list resumed>) = 0 [pid 737] <... connect resumed>) = 0 [pid 735] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] set_robust_list(0x55556556a6a0, 24 [pid 740] rt_sigprocmask(SIG_SETMASK, [] [pid 738] +++ exited with 0 +++ [pid 732] +++ exited with 0 +++ [pid 741] <... set_robust_list resumed>) = 0 [pid 741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] <... prctl resumed>) = 0 [pid 741] setpgid(0, 0) = 0 [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 737] <... futex resumed>) = 0 [pid 735] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 741] <... openat resumed>) = 3 [pid 741] write(3, "1000", 4) = 4 [pid 741] close(3) = 0 [pid 741] write(1, "executing program\n", 18) = 18 executing program [pid 741] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 737] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 735] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 737] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 735] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 737] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... prctl resumed>) = 0 [pid 737] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] <... mprotect resumed>) = 0 [pid 741] rt_sigprocmask(SIG_BLOCK, ~[] [pid 740] setpgid(0, 0 [pid 735] exit_group(0 [pid 741] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 735] <... exit_group resumed>) = ? [pid 737] <... futex resumed>) = ? [pid 741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[742]}, 88) = 742 [pid 741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] +++ exited with 0 +++ [pid 735] +++ exited with 0 +++ [pid 740] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 742] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 742] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = 0 [pid 741] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 741] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... futex resumed>) = 1 [pid 742] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 742] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = 0 [pid 741] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... openat resumed>) = 3 [pid 741] <... futex resumed>) = 0 [pid 740] write(3, "1000", 4 [pid 741] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... futex resumed>) = 1 [pid 742] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 740] <... write resumed>) = 4 [pid 742] <... connect resumed>) = 0 [pid 740] close(3 [pid 742] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = 0 [pid 741] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... futex resumed>) = 1 [pid 742] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 742] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = 0 [pid 741] exit_group(0 [pid 740] <... close resumed>) = 0 [pid 741] <... exit_group resumed>) = ? [pid 740] write(1, "executing program\n", 18 [pid 742] <... futex resumed>) = ? [pid 740] <... write resumed>) = 18 [pid 740] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 740] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[743]}, 88) = 743 [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 743 attached [pid 743] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 743] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 1 [pid 743] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 743] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 1 [pid 743] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 743] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 1 [pid 743] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 743] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] exit_group(0) = ? [pid 743] <... futex resumed>) = ? [pid 742] +++ exited with 0 +++ [pid 741] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 743] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 744 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 745 ci2-android-5-10/strace-static-x86_64: Process 746 attached ci2-android-5-10/strace-static-x86_64: Process 745 attached ci2-android-5-10/strace-static-x86_64: Process 744 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 746 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 747 attached [pid 746] set_robust_list(0x55556556a6a0, 24 [pid 745] set_robust_list(0x55556556a6a0, 24 [pid 744] set_robust_list(0x55556556a6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 747 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 748 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] set_robust_list(0x55556556a6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 748 [pid 748] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 748] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] <... set_robust_list resumed>) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 748] <... prctl resumed>) = 0 [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] setpgid(0, 0 [pid 745] <... set_robust_list resumed>) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 748] <... setpgid resumed>) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [] [pid 746] <... prctl resumed>) = 0 [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] setpgid(0, 0 [pid 748] <... openat resumed>) = 3 [pid 746] <... setpgid resumed>) = 0 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 748] write(3, "1000", 4 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 745] <... prctl resumed>) = 0 [pid 748] <... write resumed>) = 4 [pid 745] setpgid(0, 0) = 0 [pid 748] close(3 [pid 746] <... openat resumed>) = 3 [pid 748] <... close resumed>) = 0 [pid 746] write(3, "1000", 4 [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 748] write(1, "executing program\n", 18 [pid 746] <... write resumed>) = 4 [pid 745] <... openat resumed>) = 3 [pid 746] close(3 [pid 748] <... write resumed>) = 18 [pid 745] write(3, "1000", 4 [pid 748] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... close resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 745] <... write resumed>) = 4 [pid 746] write(1, "executing program\n", 18 [pid 748] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 746] <... write resumed>) = 18 [pid 745] close(3 [pid 748] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 746] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 745] <... close resumed>) = 0 [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] <... futex resumed>) = 0 [pid 745] write(1, "executing program\n", 18 [pid 748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 746] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 748] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 745] <... write resumed>) = 18 [pid 746] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 748] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 745] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... mprotect resumed>) = 0 [pid 746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 745] <... futex resumed>) = 0 [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_BLOCK, ~[] [pid 745] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 748] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 745] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 746] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program executing program executing program [pid 746] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 749 attached ) = 0 [pid 745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] <... clone3 resumed> => {parent_tid=[749]}, 88) = 749 [pid 749] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[] [pid 748] rt_sigprocmask(SIG_SETMASK, [] [pid 745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 749] <... set_robust_list resumed>) = 0 [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 748] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 745] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] <... futex resumed>) = 0 [pid 744] <... set_robust_list resumed>) = 0 [pid 749] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 748] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 746] <... clone3 resumed> => {parent_tid=[750]}, 88) = 750 [pid 745] <... mprotect resumed>) = 0 [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 745] rt_sigprocmask(SIG_BLOCK, ~[] [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 749] <... socket resumed>) = 3 [pid 746] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 744] setpgid(0, 0) = 0 [pid 746] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... clone3 resumed> => {parent_tid=[751]}, 88) = 751 [pid 748] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 1 [pid 748] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] rt_sigprocmask(SIG_SETMASK, [] [pid 749] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 748] <... futex resumed>) = 0 [pid 745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... socket resumed>) = 4 [pid 745] <... futex resumed>) = 0 [pid 749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] <... futex resumed>) = 1 [pid 748] <... futex resumed>) = 0 [pid 744] <... openat resumed>) = 3 [pid 748] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] write(3, "1000", 4 [pid 749] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 748] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... write resumed>) = 4 [pid 744] close(3 [pid 749] <... connect resumed>) = 0 [pid 744] <... close resumed>) = 0 [pid 744] write(1, "executing program\n", 18) = 18 [pid 744] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 744] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 748] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 1 [pid 748] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 748] <... futex resumed>) = 0 [pid 744] rt_sigprocmask(SIG_BLOCK, ~[] [pid 748] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 744] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 752 attached [pid 749] <... futex resumed>) = 1 [pid 748] <... futex resumed>) = 0 [pid 744] <... clone3 resumed> => {parent_tid=[752]}, 88) = 752 [pid 749] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] exit_group(0 [pid 749] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 748] <... exit_group resumed>) = ? [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] set_robust_list(0x55556556a6a0, 24) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 747] setpgid(0, 0) = 0 [pid 749] +++ exited with 0 +++ [pid 748] +++ exited with 0 +++ [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 747] <... openat resumed>) = 3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 752] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 747] write(3, "1000", 4) = 4 [pid 752] <... set_robust_list resumed>) = 0 [pid 747] close(3) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [] [pid 747] write(1, "executing program\n", 18) = 18 executing program [pid 747] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 750 attached [pid 752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 747] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 750] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 747] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 752] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 750] <... set_robust_list resumed>) = 0 [pid 747] <... mprotect resumed>) = 0 [pid 750] rt_sigprocmask(SIG_SETMASK, [] [pid 747] rt_sigprocmask(SIG_BLOCK, ~[] [pid 752] <... socket resumed>) = 3 [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 747] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 752] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 750] <... socket resumed>) = 3 [pid 750] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... clone3 resumed> => {parent_tid=[753]}, 88) = 753 ci2-android-5-10/strace-static-x86_64: Process 751 attached [pid 750] <... futex resumed>) = 1 [pid 747] rt_sigprocmask(SIG_SETMASK, [] [pid 746] <... futex resumed>) = 0 [pid 751] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 750] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... set_robust_list resumed>) = 0 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] rt_sigprocmask(SIG_SETMASK, [] [pid 750] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 747] <... futex resumed>) = 0 [pid 751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] <... socket resumed>) = 4 [pid 747] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 750] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = 1 [pid 752] <... futex resumed>) = 1 [pid 746] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 752] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] <... futex resumed>) = 1 [pid 750] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 746] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = 0 [pid 744] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 750] <... connect resumed>) = 0 [pid 746] <... futex resumed>) = 0 [pid 745] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 752] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 751] <... socket resumed>) = 4 [pid 750] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 0 [pid 744] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 753 attached [pid 751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] <... socket resumed>) = 4 [pid 751] <... futex resumed>) = 0 [pid 750] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... restart_syscall resumed>) = 0 [pid 752] <... futex resumed>) = 1 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 746] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 752] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 750] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 745] <... futex resumed>) = 0 [pid 744] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... connect resumed>) = -1 EEXIST (File exists) [pid 750] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 0 [pid 751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = 1 [pid 744] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 751] <... futex resumed>) = 0 [pid 750] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 751] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] exit_group(0 [pid 752] <... connect resumed>) = -1 EEXIST (File exists) [pid 745] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 750] <... futex resumed>) = ? [pid 746] <... exit_group resumed>) = ? [pid 752] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = 0 [pid 750] +++ exited with 0 +++ [pid 745] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 751] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] <... set_robust_list resumed>) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 746] +++ exited with 0 +++ [pid 753] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 753] <... futex resumed>) = 1 [pid 747] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 753] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 747] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... socket resumed>) = 4 [pid 747] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = 1 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 753] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 752] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 745] exit_group(0 [pid 744] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 754 [pid 753] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 752] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 751] <... futex resumed>) = ? [pid 747] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... exit_group resumed>) = ? [pid 744] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 754 attached [pid 753] <... connect resumed>) = 0 [pid 752] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] +++ exited with 0 +++ [pid 747] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 753] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] exit_group(0 [pid 753] <... futex resumed>) = 0 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... exit_group resumed>) = ? [pid 753] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 747] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 747] <... futex resumed>) = 0 [pid 753] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 753] <... futex resumed>) = 0 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 753] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 753] <... futex resumed>) = ? [pid 747] <... exit_group resumed>) = ? [pid 754] set_robust_list(0x55556556a6a0, 24 [pid 753] +++ exited with 0 +++ [pid 752] +++ exited with 0 +++ [pid 747] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ [pid 754] <... set_robust_list resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 754] setpgid(0, 0) = 0 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 754] write(3, "1000", 4) = 4 [pid 754] close(3) = 0 [pid 754] write(1, "executing program\n", 18) = 18 executing program [pid 754] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 754] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 755 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 755 attached [pid 755] set_robust_list(0x55556556a6a0, 24) = 0 [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 754] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 755] <... prctl resumed>) = 0 [pid 755] setpgid(0, 0) = 0 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 756 attached ) = 3 [pid 755] write(3, "1000", 4 [pid 754] <... clone3 resumed> => {parent_tid=[756]}, 88) = 756 [pid 756] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 755] <... write resumed>) = 4 [pid 755] close(3) = 0 [pid 755] write(1, "executing program\n", 18) = 18 executing program [pid 755] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 756] <... set_robust_list resumed>) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 755] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 757 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 755] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 754] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 757 attached [pid 756] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 755] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 756] <... socket resumed>) = 3 [pid 754] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[758]}, 88) = 758 [pid 755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 759 ci2-android-5-10/strace-static-x86_64: Process 759 attached [pid 759] set_robust_list(0x55556556a6a0, 24) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 760 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 757] set_robust_list(0x55556556a6a0, 24 [pid 756] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 759] <... prctl resumed>) = 0 [pid 759] setpgid(0, 0) = 0 [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 760 attached [pid 757] <... set_robust_list resumed>) = 0 [pid 756] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 760] set_robust_list(0x55556556a6a0, 24 [pid 756] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 754] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] <... socket resumed>) = 4 [pid 754] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... openat resumed>) = 3 [pid 759] write(3, "1000", 4) = 4 [pid 759] close(3) = 0 [pid 759] write(1, "executing program\n", 18) = 18 executing program [pid 759] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 759] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 756] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 759] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 759] rt_sigprocmask(SIG_BLOCK, ~[] [pid 754] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 759] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 754] <... futex resumed>) = 0 [pid 756] <... connect resumed>) = 0 [pid 754] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... clone3 resumed> => {parent_tid=[761]}, 88) = 761 [pid 757] rt_sigprocmask(SIG_SETMASK, [] [pid 756] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [] [pid 756] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 754] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] <... futex resumed>) = 0 [pid 756] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 754] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 758 attached [pid 758] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 760] <... set_robust_list resumed>) = 0 [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 756] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] exit_group(0 [pid 756] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 754] <... exit_group resumed>) = ? [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = 1 [pid 758] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] +++ exited with 0 +++ [pid 754] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 758] <... futex resumed>) = 1 [pid 760] rt_sigprocmask(SIG_SETMASK, [] [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... prctl resumed>) = 0 [pid 758] <... connect resumed>) = 0 [pid 758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = 1 [pid 758] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 757] setpgid(0, 0 [pid 758] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 755] exit_group(0 [pid 757] <... setpgid resumed>) = 0 [pid 760] <... prctl resumed>) = 0 [pid 755] <... exit_group resumed>) = ? [pid 758] <... futex resumed>) = ? [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 760] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 761 attached [pid 761] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] <... openat resumed>) = 3 [pid 760] <... setpgid resumed>) = 0 [pid 761] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 761] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = 1 [pid 761] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 757] write(3, "1000", 4 [pid 761] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 757] <... write resumed>) = 4 [pid 761] <... futex resumed>) = 1 [pid 757] close(3 [pid 761] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 760] <... openat resumed>) = 3 [pid 757] <... close resumed>) = 0 [pid 761] <... connect resumed>) = -1 EEXIST (File exists) [pid 761] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] write(1, "executing program\n", 18 executing program [pid 761] <... futex resumed>) = 1 [pid 760] write(3, "1000", 4 [pid 757] <... write resumed>) = 18 [pid 761] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 760] <... write resumed>) = 4 [pid 757] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 757] <... futex resumed>) = 0 [pid 760] close(3 [pid 757] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 760] <... close resumed>) = 0 [pid 757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 761] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 760] write(1, "executing program\n", 18 [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 760] <... write resumed>) = 18 [pid 757] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 757] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 760] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... mprotect resumed>) = 0 [pid 759] <... futex resumed>) = 0 [pid 760] <... futex resumed>) = 0 [pid 757] rt_sigprocmask(SIG_BLOCK, ~[] [pid 760] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 759] exit_group(0 [pid 757] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 759] <... exit_group resumed>) = ? [pid 760] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 757] <... clone3 resumed> => {parent_tid=[762]}, 88) = 762 [pid 757] rt_sigprocmask(SIG_SETMASK, [] [pid 760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 762 attached [pid 760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 757] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 757] <... futex resumed>) = 0 [pid 760] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 757] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... mprotect resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 760] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 763 attached [pid 762] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 760] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 763 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 763] set_robust_list(0x55556556a6a0, 24 [pid 762] <... set_robust_list resumed>) = 0 [pid 760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 761] <... futex resumed>) = ? [pid 763] <... set_robust_list resumed>) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [] [pid 761] +++ exited with 0 +++ [pid 759] +++ exited with 0 +++ [pid 763] rt_sigprocmask(SIG_SETMASK, [] [pid 762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] <... clone3 resumed> => {parent_tid=[764]}, 88) = 764 [pid 758] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 764 attached [pid 764] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 764] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 762] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 760] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 760] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 760] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 762] <... socket resumed>) = 3 [pid 764] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = 1 [pid 764] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = 1 [pid 764] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 764] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = 1 [pid 764] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 764] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] exit_group(0) = ? [pid 762] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 762] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] <... futex resumed>) = 0 [pid 757] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = ? [pid 762] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 762] <... socket resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 765 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 762] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 762] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 757] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] <... connect resumed>) = -1 EEXIST (File exists) [pid 757] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 763] <... prctl resumed>) = 0 [pid 757] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 757] <... futex resumed>) = 0 [pid 757] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 764] +++ exited with 0 +++ [pid 762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] +++ exited with 0 +++ [pid 763] setpgid(0, 0 [pid 762] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] exit_group(0 [pid 762] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 762] +++ exited with 0 +++ [pid 757] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 765 attached [pid 765] set_robust_list(0x55556556a6a0, 24) = 0 [pid 765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 757] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 763] <... setpgid resumed>) = 0 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 766 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 766 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 763] <... openat resumed>) = 3 [pid 765] setpgid(0, 0 [pid 763] write(3, "1000", 4 [pid 765] <... setpgid resumed>) = 0 [pid 766] set_robust_list(0x55556556a6a0, 24 [pid 763] <... write resumed>) = 4 [pid 766] <... set_robust_list resumed>) = 0 [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 763] close(3 [pid 765] <... openat resumed>) = 3 [pid 763] <... close resumed>) = 0 [pid 765] write(3, "1000", 4) = 4 [pid 765] close(3) = 0 [pid 765] write(1, "executing program\n", 18 [pid 763] write(1, "executing program\n", 18 [pid 765] <... write resumed>) = 18 [pid 765] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 765] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 763] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 765] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 763] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 763] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 763] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 765] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 767 [pid 763] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 768 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 765] <... clone3 resumed> => {parent_tid=[769]}, 88) = 769 [pid 763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 765] rt_sigprocmask(SIG_SETMASK, [] [pid 763] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 767 attached [pid 767] set_robust_list(0x55556556a6a0, 24 [pid 763] <... mprotect resumed>) = 0 [pid 767] <... set_robust_list resumed>) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [] [pid 763] rt_sigprocmask(SIG_BLOCK, ~[] [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 763] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 766] rt_sigprocmask(SIG_SETMASK, [] [pid 767] <... prctl resumed>) = 0 [pid 767] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 768 attached [pid 766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 767] write(3, "1000", 4) = 4 [pid 767] close(3) = 0 [pid 767] write(1, "executing program\n", 18) = 18 [pid 767] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... clone3 resumed> => {parent_tid=[770]}, 88) = 770 executing program [pid 767] <... futex resumed>) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [] [pid 767] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 770 attached [pid 768] set_robust_list(0x55556556a6a0, 24 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 768] <... set_robust_list resumed>) = 0 [pid 763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 767] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 770] <... set_robust_list resumed>) = 0 [pid 768] rt_sigprocmask(SIG_SETMASK, [] [pid 767] rt_sigprocmask(SIG_BLOCK, ~[] [pid 766] <... prctl resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 767] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 766] setpgid(0, 0 [pid 763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [] [pid 767] <... clone3 resumed> => {parent_tid=[771]}, 88) = 771 [pid 767] rt_sigprocmask(SIG_SETMASK, [] [pid 766] <... setpgid resumed>) = 0 [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 769 attached [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 769] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 769] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = 0 [pid 766] <... openat resumed>) = 3 [pid 765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... futex resumed>) = 1 [pid 769] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 766] write(3, "1000", 4 [pid 769] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... write resumed>) = 4 [pid 766] close(3 [pid 765] <... futex resumed>) = 0 [pid 765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... futex resumed>) = 1 [pid 770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] <... close resumed>) = 0 [pid 770] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 768] <... prctl resumed>) = 0 [pid 766] write(1, "executing program\n", 18 [pid 769] <... connect resumed>) = 0 [pid 769] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = 0 [pid 765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... futex resumed>) = 1 [pid 769] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 769] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = 0 [pid 765] exit_group(0) = ? [pid 769] <... futex resumed>) = ? [pid 766] <... write resumed>) = 18 [pid 768] setpgid(0, 0 [pid 766] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... setpgid resumed>) = 0 [pid 766] <... futex resumed>) = 0 [pid 766] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 766] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 768] <... openat resumed>) = 3 [pid 766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 768] write(3, "1000", 4 [pid 766] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 768] <... write resumed>) = 4 [pid 766] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 768] close(3 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[] [pid 768] <... close resumed>) = 0 [pid 766] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 768] write(1, "executing program\n", 18) = 18 executing program [pid 766] <... clone3 resumed> => {parent_tid=[772]}, 88) = 772 [pid 768] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 768] <... futex resumed>) = 0 [pid 766] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 766] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 770] <... socket resumed>) = 3 [pid 768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 770] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 770] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... mprotect resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] +++ exited with 0 +++ [pid 768] rt_sigprocmask(SIG_BLOCK, ~[] [pid 765] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 768] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 771 attached [pid 771] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 771] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 771] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 768] <... clone3 resumed> => {parent_tid=[773]}, 88) = 773 [pid 771] <... futex resumed>) = 1 [pid 771] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 771] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... futex resumed>) = 1 [pid 768] rt_sigprocmask(SIG_SETMASK, [] [pid 770] <... socket resumed>) = 4 [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = 0 [pid 768] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 770] <... connect resumed>) = 0 [pid 771] <... connect resumed>) = -1 EEXIST (File exists) [pid 771] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... futex resumed>) = 1 [pid 770] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 771] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 770] <... futex resumed>) = 1 [pid 763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 767] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 770] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 767] exit_group(0 [pid 763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... exit_group resumed>) = ? [pid 770] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 771] <... futex resumed>) = ? [pid 770] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] exit_group(0) = ? [pid 770] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 772 attached [pid 772] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 770] +++ exited with 0 +++ [pid 763] +++ exited with 0 +++ [pid 772] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 772] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 772] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 773 attached [pid 771] +++ exited with 0 +++ [pid 767] +++ exited with 0 +++ [pid 772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 766] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 773] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 772] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 766] <... futex resumed>) = 0 [pid 773] <... set_robust_list resumed>) = 0 [pid 772] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 766] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... socket resumed>) = 4 [pid 773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 772] <... futex resumed>) = 1 [pid 766] <... futex resumed>) = 0 [pid 772] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... socket resumed>) = 3 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 773] <... futex resumed>) = 1 [pid 768] <... futex resumed>) = 0 [pid 772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 768] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 772] <... futex resumed>) = 1 [pid 768] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 773] <... socket resumed>) = 4 [pid 772] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 773] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 766] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 773] <... futex resumed>) = 1 [pid 772] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 768] <... futex resumed>) = 0 [pid 766] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 768] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 774 ci2-android-5-10/strace-static-x86_64: Process 774 attached [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 773] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 772] <... futex resumed>) = 1 [pid 768] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] <... connect resumed>) = -1 EEXIST (File exists) [pid 772] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] exit_group(0 [pid 773] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = ? [pid 766] <... exit_group resumed>) = ? [pid 774] set_robust_list(0x55556556a6a0, 24 [pid 773] <... futex resumed>) = 1 [pid 772] +++ exited with 0 +++ [pid 768] <... futex resumed>) = 0 [pid 766] +++ exited with 0 +++ [pid 768] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 768] <... futex resumed>) = 0 [pid 768] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 773] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... restart_syscall resumed>) = 0 [pid 773] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 773] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] exit_group(0) = ? [pid 774] <... set_robust_list resumed>) = 0 [pid 773] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 775 attached [pid 775] set_robust_list(0x55556556a6a0, 24) = 0 [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 775] setpgid(0, 0) = 0 [pid 773] +++ exited with 0 +++ [pid 768] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 775 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 774] rt_sigprocmask(SIG_SETMASK, [] [pid 775] write(3, "1000", 4) = 4 [pid 775] close(3) = 0 [pid 775] write(1, "executing program\n", 18 [pid 774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] <... write resumed>) = 18 [pid 775] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] <... prctl resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 774] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 776 attached ci2-android-5-10/strace-static-x86_64: Process 777 attached [pid 774] <... setpgid resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 776 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 777 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 775] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 775] <... clone3 resumed> => {parent_tid=[778]}, 88) = 778 [pid 774] <... openat resumed>) = 3 [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 779 ci2-android-5-10/strace-static-x86_64: Process 779 attached [pid 779] set_robust_list(0x55556556a6a0, 24) = 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 774] <... write resumed>) = 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 774] close(3 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 779] setpgid(0, 0) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 774] <... close resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] write(1, "executing program\n", 18) = 18 executing program [pid 779] <... openat resumed>) = 3 [pid 779] write(3, "1000", 4) = 4 [pid 779] close(3) = 0 [pid 779] write(1, "executing program\n", 18) = 18 executing program [pid 779] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 774] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 779] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 779] rt_sigprocmask(SIG_BLOCK, ~[] [pid 774] <... futex resumed>) = 0 [pid 776] set_robust_list(0x55556556a6a0, 24 [pid 779] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[780]}, 88) = 780 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 779] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 778 attached [pid 774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 778] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 774] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 778] <... set_robust_list resumed>) = 0 [pid 774] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 778] rt_sigprocmask(SIG_SETMASK, [] [pid 774] <... mprotect resumed>) = 0 [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 778] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 774] rt_sigprocmask(SIG_BLOCK, ~[] [pid 778] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 774] <... clone3 resumed> => {parent_tid=[781]}, 88) = 781 [pid 775] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 778] <... futex resumed>) = 1 [pid 774] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 774] <... futex resumed>) = 0 [pid 778] <... socket resumed>) = 4 [pid 774] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... set_robust_list resumed>) = 0 [pid 778] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... futex resumed>) = 1 [pid 776] rt_sigprocmask(SIG_SETMASK, [] [pid 778] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 778] <... connect resumed>) = 0 [pid 778] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... futex resumed>) = 1 [pid 776] <... prctl resumed>) = 0 [pid 778] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 778] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 775] exit_group(0) = ? [pid 778] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 781 attached [pid 778] +++ exited with 0 +++ [pid 777] set_robust_list(0x55556556a6a0, 24 [pid 776] setpgid(0, 0 [pid 775] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 780 attached [pid 780] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 780] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 776] <... setpgid resumed>) = 0 [pid 780] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 779] <... futex resumed>) = 0 [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 779] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... openat resumed>) = 3 [pid 780] <... futex resumed>) = 1 [pid 780] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 780] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = 0 [pid 779] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 1 [pid 780] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] <... restart_syscall resumed>) = 0 [pid 776] write(3, "1000", 4) = 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 776] close(3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 780] <... connect resumed>) = 0 [pid 780] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = 0 [pid 779] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 1 [pid 780] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 776] <... close resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 782 [pid 780] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 776] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] exit_group(0 [pid 776] <... write resumed>) = 18 [pid 779] <... exit_group resumed>) = ? [pid 776] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = ? [pid 776] <... futex resumed>) = 0 [pid 777] <... set_robust_list resumed>) = 0 [pid 776] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 777] rt_sigprocmask(SIG_SETMASK, [] [pid 776] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 776] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[783]}, 88) = 783 [pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 780] +++ exited with 0 +++ [pid 779] +++ exited with 0 +++ [pid 776] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 782 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 782] set_robust_list(0x55556556a6a0, 24) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 782] setpgid(0, 0) = 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 782] <... openat resumed>) = 3 [pid 777] <... prctl resumed>) = 0 [pid 782] write(3, "1000", 4) = 4 [pid 782] close(3) = 0 [pid 777] setpgid(0, 0 [pid 782] write(1, "executing program\n", 18) = 18 executing program [pid 782] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 777] <... setpgid resumed>) = 0 [pid 782] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 782] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[784]}, 88) = 784 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 785 [pid 782] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 777] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 783 attached [pid 783] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 783] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 781] <... set_robust_list resumed>) = 0 [pid 777] <... write resumed>) = 4 [pid 783] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] close(3 [pid 783] <... futex resumed>) = 1 [pid 776] <... futex resumed>) = 0 [pid 777] <... close resumed>) = 0 [pid 776] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 777] write(1, "executing program\n", 18 [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... write resumed>) = 18 [pid 783] <... socket resumed>) = 4 executing program [pid 783] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 785 attached [pid 776] <... futex resumed>) = 0 [pid 777] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = 0 [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 1 [pid 783] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 777] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 776] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... connect resumed>) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [] [pid 777] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 783] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 776] <... futex resumed>) = 0 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 776] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 776] <... futex resumed>) = 0 [pid 783] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 776] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 783] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 777] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 776] <... futex resumed>) = 0 [pid 783] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] set_robust_list(0x55556556a6a0, 24 [pid 776] exit_group(0 [pid 777] <... mprotect resumed>) = 0 [pid 776] <... exit_group resumed>) = ? [pid 783] <... futex resumed>) = ? [pid 783] +++ exited with 0 +++ [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] rt_sigprocmask(SIG_BLOCK, ~[] [pid 776] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 781] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 777] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 785] <... set_robust_list resumed>) = 0 [pid 781] <... socket resumed>) = 3 [pid 781] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... clone3 resumed> => {parent_tid=[786]}, 88) = 786 [pid 777] rt_sigprocmask(SIG_SETMASK, [] [pid 781] <... futex resumed>) = 1 [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 774] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... socket resumed>) = 4 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 785] setpgid(0, 0) = 0 [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 781] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... openat resumed>) = 3 [pid 785] write(3, "1000", 4) = 4 [pid 785] close(3) = 0 executing program [pid 785] write(1, "executing program\n", 18) = 18 [pid 785] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 785] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 781] <... futex resumed>) = 1 [pid 774] <... futex resumed>) = 0 [pid 785] <... mprotect resumed>) = 0 [pid 785] rt_sigprocmask(SIG_BLOCK, ~[] [pid 774] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 774] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[787]}, 88) = 787 [pid 781] <... connect resumed>) = 0 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 784 attached [pid 784] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 781] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... set_robust_list resumed>) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 784] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 774] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 1 [pid 774] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... socket resumed>) = 3 [pid 784] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 774] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 782] <... futex resumed>) = 0 [pid 781] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 1 [pid 784] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 781] <... futex resumed>) = 1 [pid 774] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 787 attached [pid 781] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 784] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] exit_group(0 [pid 782] <... futex resumed>) = 0 [pid 774] <... exit_group resumed>) = ? [pid 781] <... futex resumed>) = ? [pid 782] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 1 [pid 784] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 784] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 1 [pid 784] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 784] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 0 [pid 782] exit_group(0 [pid 781] +++ exited with 0 +++ [pid 774] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 782] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 787] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 788 attached [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 788 [pid 787] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 788] set_robust_list(0x55556556a6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] <... set_robust_list resumed>) = 0 [pid 787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] <... futex resumed>) = ? [pid 788] rt_sigprocmask(SIG_SETMASK, [] [pid 787] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 784] +++ exited with 0 +++ [pid 782] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 786 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 786] <... set_robust_list resumed>) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 786] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 777] <... futex resumed>) = 0 [pid 786] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... socket resumed>) = 4 [pid 777] <... futex resumed>) = 0 [pid 786] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 777] <... futex resumed>) = 1 [pid 777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 786] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... futex resumed>) = 1 [pid 786] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 786] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 777] exit_group(0) = ? [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] <... socket resumed>) = 3 [pid 786] <... futex resumed>) = ? [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 787] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] +++ exited with 0 +++ [pid 777] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 787] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... prctl resumed>) = 0 [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] setpgid(0, 0 [pid 787] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 788] <... setpgid resumed>) = 0 [pid 787] <... socket resumed>) = 4 [pid 787] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 787] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... restart_syscall resumed>) = 0 [pid 787] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 787] <... connect resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 789 [pid 787] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 789 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 787] <... futex resumed>) = 1 [pid 785] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 789] set_robust_list(0x55556556a6a0, 24 [pid 787] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... set_robust_list resumed>) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 787] <... futex resumed>) = 1 [pid 785] <... futex resumed>) = 0 [pid 787] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] exit_group(0) = ? [pid 787] <... futex resumed>) = ? [pid 788] <... openat resumed>) = 3 [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 789] setpgid(0, 0) = 0 [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 789] write(3, "1000", 4) = 4 [pid 789] close(3) = 0 [pid 789] write(1, "executing program\n", 18) = 18 [pid 787] +++ exited with 0 +++ [pid 785] +++ exited with 0 +++ [pid 789] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 789] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 789] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 789] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[790]}, 88) = 790 [pid 788] write(3, "1000", 4 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 789] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 790 attached , [], 8) = 0 [pid 790] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 790] <... set_robust_list resumed>) = 0 [pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 executing program [pid 789] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 791 [pid 789] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 789] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] <... write resumed>) = 4 [pid 790] <... futex resumed>) = 1 [pid 788] close(3 [pid 790] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 788] <... close resumed>) = 0 [pid 790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] write(1, "executing program\n", 18 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... write resumed>) = 18 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... futex resumed>) = 1 [pid 790] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 788] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... connect resumed>) = 0 [pid 790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... futex resumed>) = 1 [pid 790] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 [pid 789] exit_group(0 [pid 788] <... futex resumed>) = 0 [pid 789] <... exit_group resumed>) = ? [pid 790] <... futex resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 792 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 788] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[] [pid 790] +++ exited with 0 +++ [pid 789] +++ exited with 0 +++ [pid 788] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 791 attached [pid 791] set_robust_list(0x55556556a6a0, 24) = 0 [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 788] <... clone3 resumed> => {parent_tid=[793]}, 88) = 793 [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] rt_sigprocmask(SIG_SETMASK, [] [pid 791] <... prctl resumed>) = 0 [pid 791] setpgid(0, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] <... setpgid resumed>) = 0 [pid 788] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 788] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 788] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 791] write(3, "1000", 4) = 4 [pid 791] close(3 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 794 [pid 791] <... close resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 791] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] <... write resumed>) = 18 [pid 791] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 791] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 792 attached ci2-android-5-10/strace-static-x86_64: Process 794 attached [pid 791] rt_sigprocmask(SIG_BLOCK, ~[] [pid 792] set_robust_list(0x55556556a6a0, 24 [pid 791] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 794] set_robust_list(0x55556556a6a0, 24 [pid 792] <... set_robust_list resumed>) = 0 [pid 794] <... set_robust_list resumed>) = 0 [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_SETMASK, [] [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 791] <... clone3 resumed> => {parent_tid=[795]}, 88) = 795 executing program [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... prctl resumed>) = 0 [pid 792] setpgid(0, 0) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 794] <... prctl resumed>) = 0 [pid 792] <... openat resumed>) = 3 [pid 794] setpgid(0, 0 [pid 792] write(3, "1000", 4) = 4 [pid 794] <... setpgid resumed>) = 0 [pid 792] close(3) = 0 [pid 792] write(1, "executing program\n", 18 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 792] <... write resumed>) = 18 [pid 792] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 299] <... restart_syscall resumed>) = 0 [pid 792] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[796]}, 88) = 796 [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 797 [pid 792] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 795 attached , NULL, 8) = 0 [pid 795] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [] [pid 794] <... openat resumed>) = 3 [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 794] write(3, "1000", 4 [pid 795] <... socket resumed>) = 3 [pid 795] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... write resumed>) = 4 [pid 795] <... futex resumed>) = 1 executing program [pid 795] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 795] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] close(3 [pid 795] <... futex resumed>) = 1 [pid 795] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 794] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 797 attached ci2-android-5-10/strace-static-x86_64: Process 796 attached [pid 795] <... connect resumed>) = 0 [pid 794] write(1, "executing program\n", 18 [pid 797] set_robust_list(0x55556556a6a0, 24 [pid 795] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... write resumed>) = 18 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... futex resumed>) = 1 [pid 794] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 795] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] exit_group(0) = ? [pid 795] <... futex resumed>) = ? [pid 794] <... futex resumed>) = 0 [pid 797] <... set_robust_list resumed>) = 0 [pid 794] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 793 attached , NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 793] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 797] rt_sigprocmask(SIG_SETMASK, [] [pid 794] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 793] <... set_robust_list resumed>) = 0 [pid 794] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] <... mprotect resumed>) = 0 [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 796] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[] [pid 793] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 793] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] <... futex resumed>) = 0 executing program [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 788] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... futex resumed>) = 1 [pid 793] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 794] <... clone3 resumed> => {parent_tid=[798]}, 88) = 798 [pid 794] rt_sigprocmask(SIG_SETMASK, [] [pid 797] <... prctl resumed>) = 0 [pid 793] <... socket resumed>) = 4 [pid 796] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 798 attached [pid 797] setpgid(0, 0 [pid 795] +++ exited with 0 +++ [pid 794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 794] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 788] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... futex resumed>) = 1 [pid 793] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 793] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... futex resumed>) = 1 [pid 793] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 799 [pid 793] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 797] <... setpgid resumed>) = 0 [pid 796] rt_sigprocmask(SIG_SETMASK, [] [pid 788] exit_group(0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 799 attached [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 793] <... futex resumed>) = ? [pid 797] <... openat resumed>) = 3 [pid 796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 797] write(3, "1000", 4 [pid 796] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 798] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 797] <... write resumed>) = 4 [pid 796] <... socket resumed>) = 3 [pid 797] close(3) = 0 [pid 796] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] write(1, "executing program\n", 18 [pid 796] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 792] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... write resumed>) = 18 executing program [pid 796] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 793] +++ exited with 0 +++ [pid 788] +++ exited with 0 +++ [pid 797] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 797] <... futex resumed>) = 0 [pid 796] <... socket resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 798] <... set_robust_list resumed>) = 0 [pid 797] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 796] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 798] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 797] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 796] <... futex resumed>) = 1 [pid 799] set_robust_list(0x55556556a6a0, 24 [pid 797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 798] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 796] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 792] <... futex resumed>) = 0 [pid 796] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 792] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 797] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 797] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 796] <... connect resumed>) = 0 [pid 798] <... connect resumed>) = -1 EEXIST (File exists) [pid 798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 798] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... mprotect resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 800 [pid 796] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 794] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 797] rt_sigprocmask(SIG_BLOCK, ~[] [pid 796] <... futex resumed>) = 1 [pid 794] <... exit_group resumed>) = ? [pid 792] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 796] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 792] <... futex resumed>) = 0 [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 792] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 798] <... futex resumed>) = ? [pid 796] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... clone3 resumed> => {parent_tid=[801]}, 88) = 801 [pid 797] rt_sigprocmask(SIG_SETMASK, [] [pid 796] <... futex resumed>) = 1 [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] <... futex resumed>) = 0 [pid 797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] exit_group(0 [pid 797] <... futex resumed>) = 0 [pid 792] <... exit_group resumed>) = ? [pid 797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... futex resumed>) = ? [pid 798] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 800 attached [pid 800] set_robust_list(0x55556556a6a0, 24 [pid 796] +++ exited with 0 +++ [pid 792] +++ exited with 0 +++ [pid 800] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 801 attached [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 801] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 800] <... prctl resumed>) = 0 [pid 799] <... prctl resumed>) = 0 [pid 799] setpgid(0, 0) = 0 [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 800] setpgid(0, 0 [pid 801] <... set_robust_list resumed>) = 0 [pid 799] <... openat resumed>) = 3 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 800] <... setpgid resumed>) = 0 [pid 799] write(3, "1000", 4) = 4 [pid 799] close(3) = 0 [pid 799] write(1, "executing program\n", 18) = 18 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 799] <... futex resumed>) = 0 [pid 799] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 800] <... openat resumed>) = 3 [pid 801] <... socket resumed>) = 3 executing program [pid 799] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 800] write(3, "1000", 4 [pid 799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 799] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... write resumed>) = 4 [pid 799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 801] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 802 attached [pid 800] close(3 [pid 799] <... clone3 resumed> => {parent_tid=[802]}, 88) = 802 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... futex resumed>) = 0 [pid 797] <... futex resumed>) = 1 [pid 801] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... socket resumed>) = 4 [pid 801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 801] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] <... close resumed>) = 0 [pid 797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 797] <... futex resumed>) = 0 [pid 801] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 801] <... connect resumed>) = 0 [pid 800] write(1, "executing program\n", 18) = 18 executing program [pid 800] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 800] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 800] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[803]}, 88) = 803 [pid 801] <... futex resumed>) = 1 [pid 800] rt_sigprocmask(SIG_SETMASK, [] [pid 797] <... futex resumed>) = 0 [pid 800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... set_robust_list resumed>) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 802] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 802] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 803 attached [pid 803] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 801] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 797] <... futex resumed>) = 0 [pid 801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... futex resumed>) = 0 [pid 797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 0 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] exit_group(0) = ? [pid 801] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 803] <... socket resumed>) = 3 [pid 803] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] <... futex resumed>) = 1 [pid 803] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 803] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] +++ exited with 0 +++ [pid 800] <... futex resumed>) = 0 [pid 797] +++ exited with 0 +++ [pid 800] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 803] <... futex resumed>) = 1 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 803] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 799] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... connect resumed>) = 0 [pid 803] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] <... futex resumed>) = 1 [pid 803] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 803] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 800] exit_group(0 [pid 799] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 803] <... futex resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 802] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 800] <... exit_group resumed>) = ? [pid 802] <... socket resumed>) = 4 [pid 799] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 802] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 802] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 804 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = 0 [pid 802] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 805 [pid 803] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 806 ci2-android-5-10/strace-static-x86_64: Process 806 attached ci2-android-5-10/strace-static-x86_64: Process 804 attached [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 806] set_robust_list(0x55556556a6a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 805 attached [pid 806] <... set_robust_list resumed>) = 0 [pid 804] set_robust_list(0x55556556a6a0, 24 [pid 799] <... futex resumed>) = 1 [pid 802] <... connect resumed>) = 0 [pid 802] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] rt_sigprocmask(SIG_SETMASK, [] [pid 804] <... set_robust_list resumed>) = 0 [pid 799] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] set_robust_list(0x55556556a6a0, 24 [pid 806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 804] rt_sigprocmask(SIG_SETMASK, [] [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... set_robust_list resumed>) = 0 [pid 806] <... prctl resumed>) = 0 [pid 806] setpgid(0, 0) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... openat resumed>) = 3 [pid 805] rt_sigprocmask(SIG_SETMASK, [] [pid 806] write(3, "1000", 4) = 4 [pid 806] close(3) = 0 [pid 806] write(1, "executing program\n", 18) = 18 [pid 806] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 806] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 806] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[807]}, 88) = 807 [pid 804] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 807 attached [pid 805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = 1 [pid 802] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 802] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] setpgid(0, 0) = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 804] write(3, "1000", 4) = 4 [pid 804] close(3) = 0 executing program [pid 804] write(1, "executing program\n", 18) = 18 [pid 804] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 804] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] rt_sigprocmask(SIG_BLOCK, ~[] [pid 799] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 808 attached [pid 808] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] exit_group(0 [pid 805] <... prctl resumed>) = 0 [pid 808] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 808] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = 1 [pid 808] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 805] setpgid(0, 0 [pid 802] <... futex resumed>) = ? [pid 799] <... exit_group resumed>) = ? [pid 802] +++ exited with 0 +++ [pid 808] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = 1 [pid 808] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 808] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = 1 [pid 808] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 808] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] exit_group(0) = ? [pid 799] +++ exited with 0 +++ [pid 808] <... futex resumed>) = ? [pid 805] <... setpgid resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 807] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 805] write(3, "1000", 4) = 4 [pid 805] close(3) = 0 [pid 805] write(1, "executing program\n", 18) = 18 [pid 805] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] <... set_robust_list resumed>) = 0 [pid 805] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 808] +++ exited with 0 +++ [pid 805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 804] +++ exited with 0 +++ [pid 805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 805] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 805] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 807] rt_sigprocmask(SIG_SETMASK, [] [pid 805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 807] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 809 attached [pid 805] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 807] <... socket resumed>) = 3 [pid 807] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] rt_sigprocmask(SIG_SETMASK, [] [pid 806] <... futex resumed>) = 0 [pid 805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 806] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = 0 [pid 806] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 1 [pid 807] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 809] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 807] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 1 [pid 807] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 807] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 1 [pid 807] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 807] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 810 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 811 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 806] <... futex resumed>) = 0 [pid 806] exit_group(0) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 807] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 811 attached [pid 809] <... set_robust_list resumed>) = 0 [pid 807] +++ exited with 0 +++ [pid 809] rt_sigprocmask(SIG_SETMASK, [] [pid 806] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 812 [pid 811] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 812 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 812] set_robust_list(0x55556556a6a0, 24) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 812] setpgid(0, 0) = 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 811] <... set_robust_list resumed>) = 0 [pid 812] <... openat resumed>) = 3 [pid 809] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 811] rt_sigprocmask(SIG_SETMASK, [] [pid 812] write(3, "1000", 4) = 4 [pid 812] close(3) = 0 [pid 812] write(1, "executing program\n", 18) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 810 attached [pid 812] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] set_robust_list(0x55556556a6a0, 24 [pid 812] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 810] <... set_robust_list resumed>) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [] [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 812] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] <... mprotect resumed>) = 0 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 810] <... prctl resumed>) = 0 [pid 810] setpgid(0, 0) = 0 [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 812] <... clone3 resumed> => {parent_tid=[813]}, 88) = 813 [pid 809] <... socket resumed>) = 3 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... openat resumed>) = 3 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] write(3, "1000", 4) = 4 [pid 810] close(3) = 0 [pid 810] write(1, "executing program\n", 18) = 18 executing program [pid 810] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 810] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 810] rt_sigprocmask(SIG_BLOCK, ~[] [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[814]}, 88) = 814 [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 1 [pid 805] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 813 attached [pid 813] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 805] <... futex resumed>) = 0 [pid 809] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 805] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... set_robust_list resumed>) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 809] <... socket resumed>) = 4 [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 813] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... futex resumed>) = 1 [pid 813] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 813] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... futex resumed>) = 1 [pid 813] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 809] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 1 [pid 805] <... futex resumed>) = 0 [pid 812] <... futex resumed>) = 0 [pid 805] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = 0 [pid 809] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 805] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... connect resumed>) = -1 EEXIST (File exists) [pid 811] <... prctl resumed>) = 0 [pid 809] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 1 [pid 805] <... futex resumed>) = 0 [pid 811] setpgid(0, 0 [pid 809] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... futex resumed>) = 1 [pid 813] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... setpgid resumed>) = 0 [pid 805] <... futex resumed>) = 0 [pid 813] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 813] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 805] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 812] exit_group(0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 809] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 812] <... exit_group resumed>) = ? [pid 809] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 805] <... futex resumed>) = 0 [pid 811] <... openat resumed>) = 3 [pid 809] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] exit_group(0 [pid 811] write(3, "1000", 4 [pid 809] <... futex resumed>) = ? [pid 805] <... exit_group resumed>) = ? [pid 813] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 814 attached [pid 809] +++ exited with 0 +++ [pid 805] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 811] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 811] close(3 [pid 814] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 811] <... close resumed>) = 0 [pid 814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = 0 [pid 811] write(1, "executing program\n", 18 [pid 810] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... futex resumed>) = 1 [pid 814] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 811] <... write resumed>) = 18 [pid 811] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 0 executing program [pid 810] <... futex resumed>) = 0 [pid 810] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... futex resumed>) = 1 [pid 814] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 813] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ [pid 811] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 811] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 814] <... connect resumed>) = 0 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = 0 [pid 810] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... futex resumed>) = 1 [pid 814] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 811] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 811] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 810] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 811] <... mprotect resumed>) = 0 [pid 810] exit_group(0) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 811] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 814] <... futex resumed>) = ? [pid 811] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 814] +++ exited with 0 +++ [pid 810] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 815 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 815 attached [pid 815] set_robust_list(0x55556556a6a0, 24) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 815] setpgid(0, 0) = 0 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 817 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 818 [pid 811] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 811] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 811] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... openat resumed>) = 3 [pid 815] write(3, "1000", 4) = 4 [pid 815] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 818 attached [pid 815] write(1, "executing program\n", 18) = 18 [pid 815] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 818] set_robust_list(0x55556556a6a0, 24 [pid 815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 815] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 818] <... set_robust_list resumed>) = 0 [pid 815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[819]}, 88) = 819 ci2-android-5-10/strace-static-x86_64: Process 819 attached [pid 818] rt_sigprocmask(SIG_SETMASK, [] [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 817 attached [pid 817] set_robust_list(0x55556556a6a0, 24) = 0 [pid 818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 817] rt_sigprocmask(SIG_SETMASK, [] [pid 819] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 817] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 817] <... prctl resumed>) = 0 [pid 816] <... set_robust_list resumed>) = 0 [pid 817] setpgid(0, 0 [pid 816] rt_sigprocmask(SIG_SETMASK, [] [pid 817] <... setpgid resumed>) = 0 [pid 816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 816] <... socket resumed>) = 3 [pid 816] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 819] <... set_robust_list resumed>) = 0 [pid 816] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 818] setpgid(0, 0 [pid 816] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 811] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] <... setpgid resumed>) = 0 [pid 816] <... socket resumed>) = 4 [pid 811] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... openat resumed>) = 3 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 816] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 817] write(3, "1000", 4 [pid 811] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... openat resumed>) = 3 [pid 811] <... futex resumed>) = 0 [pid 818] write(3, "1000", 4 [pid 817] <... write resumed>) = 4 [pid 811] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... write resumed>) = 4 [pid 817] close(3 [pid 816] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 819] rt_sigprocmask(SIG_SETMASK, [] [pid 818] close(3 [pid 817] <... close resumed>) = 0 [pid 817] write(1, "executing program\n", 18 [pid 816] <... connect resumed>) = 0 [pid 819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] <... close resumed>) = 0 [pid 817] <... write resumed>) = 18 executing program [pid 817] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 816] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 816] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 818] write(1, "executing program\n", 18 [pid 811] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] <... write resumed>) = 18 [pid 811] <... futex resumed>) = 0 [pid 817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 811] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... mmap resumed>) = 0x7f5f3ad6c000 executing program [pid 816] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 817] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 816] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... mprotect resumed>) = 0 [pid 816] <... futex resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 811] <... futex resumed>) = 0 [pid 816] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 817] rt_sigprocmask(SIG_BLOCK, ~[] [pid 811] exit_group(0) = ? [pid 818] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 816] <... futex resumed>) = ? [pid 818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 819] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] +++ exited with 0 +++ [pid 811] +++ exited with 0 +++ [pid 817] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 818] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 817] <... clone3 resumed> => {parent_tid=[820]}, 88) = 820 [pid 818] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] <... mprotect resumed>) = 0 [pid 817] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 820 attached [pid 820] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 818] rt_sigprocmask(SIG_BLOCK, ~[] [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 820] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 817] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 818] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 820] <... socket resumed>) = 4 [pid 820] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 817] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 817] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 820] <... connect resumed>) = 0 [pid 820] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 817] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... clone3 resumed> => {parent_tid=[821]}, 88) = 821 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 818] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 822 [pid 820] <... futex resumed>) = 1 [pid 820] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 820] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 817] exit_group(0) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 823 [pid 818] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 818] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 820] <... futex resumed>) = ? [pid 819] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 823 attached [pid 819] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] set_robust_list(0x55556556a6a0, 24 [pid 819] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 815] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... socket resumed>) = 4 [pid 823] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 821 attached [pid 819] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] rt_sigprocmask(SIG_SETMASK, [] [pid 819] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 819] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 820] +++ exited with 0 +++ [pid 817] +++ exited with 0 +++ [pid 819] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 819] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 815] <... exit_group resumed>) = ? [pid 819] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x55556556a6a0, 24) = 0 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 822] setpgid(0, 0) = 0 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 822] write(3, "1000", 4) = 4 [pid 822] close(3 [pid 819] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ [pid 822] <... close resumed>) = 0 [pid 822] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 822] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 822] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 822] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 821] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 823] <... prctl resumed>) = 0 [pid 822] rt_sigprocmask(SIG_BLOCK, ~[] [pid 821] <... set_robust_list resumed>) = 0 [pid 822] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[824]}, 88) = 824 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] setpgid(0, 0 [pid 821] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 824 attached [pid 824] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 823] <... setpgid resumed>) = 0 [pid 824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 1 [pid 824] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 1 [pid 824] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 823] <... openat resumed>) = 3 [pid 821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 822] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 1 [pid 824] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 823] write(3, "1000", 4 [pid 822] exit_group(0 [pid 821] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 822] <... exit_group resumed>) = ? [pid 824] <... futex resumed>) = ? [pid 823] <... write resumed>) = 4 [pid 823] close(3 [pid 821] <... socket resumed>) = 3 [pid 823] <... close resumed>) = 0 [pid 821] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] write(1, "executing program\n", 18 [pid 821] <... futex resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... write resumed>) = 18 [pid 821] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... socket resumed>) = 4 [pid 823] <... futex resumed>) = 0 executing program [pid 824] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ [pid 823] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 821] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 823] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 818] <... futex resumed>) = 0 [pid 823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 821] <... futex resumed>) = 1 [pid 818] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] <... futex resumed>) = 0 [pid 823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 821] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 818] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 823] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 821] <... connect resumed>) = 0 [pid 823] <... mprotect resumed>) = 0 [pid 821] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] rt_sigprocmask(SIG_BLOCK, ~[] [pid 821] <... futex resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 823] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 821] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 818] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 825 attached [pid 821] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 823] <... clone3 resumed> => {parent_tid=[825]}, 88) = 825 [pid 825] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 821] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 825] <... set_robust_list resumed>) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [] [pid 825] rt_sigprocmask(SIG_SETMASK, [] [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 823] <... futex resumed>) = 0 [pid 823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... socket resumed>) = 3 [pid 821] <... futex resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] exit_group(0 [pid 825] <... futex resumed>) = 1 [pid 823] <... futex resumed>) = 0 [pid 825] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] <... futex resumed>) = ? [pid 823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... exit_group resumed>) = ? [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] <... futex resumed>) = 0 [pid 821] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ [pid 823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 825] <... socket resumed>) = 4 [pid 825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 823] <... futex resumed>) = 0 [pid 825] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] <... futex resumed>) = 0 [pid 823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 825] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 825] <... connect resumed>) = 0 [pid 825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 826 attached ) = 1 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 826 [pid 823] <... futex resumed>) = 0 [pid 825] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 826] set_robust_list(0x55556556a6a0, 24 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] <... set_robust_list resumed>) = 0 [pid 825] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 823] <... futex resumed>) = 0 [pid 825] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] rt_sigprocmask(SIG_SETMASK, [] [pid 825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] <... futex resumed>) = 0 [pid 823] exit_group(0 [pid 825] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 823] <... exit_group resumed>) = ? [pid 825] +++ exited with 0 +++ [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0) = 0 [pid 823] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] write(3, "1000", 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] <... write resumed>) = 4 [pid 826] close(3) = 0 [pid 826] write(1, "executing program\n", 18) = 18 executing program [pid 826] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 827 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 828 ci2-android-5-10/strace-static-x86_64: Process 829 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 829 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 828 attached ci2-android-5-10/strace-static-x86_64: Process 827 attached ) = 0 [pid 826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 828] set_robust_list(0x55556556a6a0, 24 [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] <... set_robust_list resumed>) = 0 [pid 827] set_robust_list(0x55556556a6a0, 24 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 828] rt_sigprocmask(SIG_SETMASK, [] [pid 829] <... prctl resumed>) = 0 [pid 827] <... set_robust_list resumed>) = 0 [pid 829] setpgid(0, 0 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [] [pid 829] <... setpgid resumed>) = 0 [pid 826] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 828] <... prctl resumed>) = 0 [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 829] <... openat resumed>) = 3 [pid 828] setpgid(0, 0 [pid 826] <... mprotect resumed>) = 0 [pid 829] write(3, "1000", 4 [pid 828] <... setpgid resumed>) = 0 [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 829] <... write resumed>) = 4 [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 829] close(3 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 827] <... prctl resumed>) = 0 [pid 829] <... close resumed>) = 0 [pid 826] <... clone3 resumed> => {parent_tid=[830]}, 88) = 830 [pid 829] write(1, "executing program\n", 18 [pid 828] <... openat resumed>) = 3 [pid 827] setpgid(0, 0 [pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 830 attached [pid 830] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 829] <... write resumed>) = 18 [pid 828] write(3, "1000", 4 [pid 827] <... setpgid resumed>) = 0 [pid 830] <... set_robust_list resumed>) = 0 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 829] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... write resumed>) = 4 [pid 830] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 829] <... futex resumed>) = 0 [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 828] close(3 [pid 829] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 828] <... close resumed>) = 0 [pid 830] <... socket resumed>) = 3 [pid 829] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 828] write(1, "executing program\n", 18 [pid 827] <... openat resumed>) = 3 executing program [pid 830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... futex resumed>) = 1 [pid 830] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 828] <... write resumed>) = 18 [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] write(3, "1000", 4 [pid 829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 828] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... write resumed>) = 4 [pid 829] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 829] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 828] <... futex resumed>) = 0 [pid 829] <... mprotect resumed>) = 0 [pid 827] close(3 [pid 828] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 830] <... futex resumed>) = 1 [pid 830] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 829] rt_sigprocmask(SIG_BLOCK, ~[] [pid 828] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 829] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 827] <... close resumed>) = 0 [pid 829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 827] write(1, "executing program\n", 18 [pid 830] <... connect resumed>) = 0 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] <... write resumed>) = 18 executing program [pid 830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... futex resumed>) = 1 [pid 830] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = 0 [pid 826] exit_group(0 [pid 829] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 827] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 829] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 827] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 828] <... mprotect resumed>) = 0 [pid 827] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 829] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] rt_sigprocmask(SIG_BLOCK, ~[] [pid 826] <... exit_group resumed>) = ? [pid 828] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 827] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 830] <... futex resumed>) = ? [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] <... clone3 resumed> => {parent_tid=[832]}, 88) = 832 [pid 828] rt_sigprocmask(SIG_SETMASK, [] [pid 827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 828] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 828] <... futex resumed>) = 0 [pid 828] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... mprotect resumed>) = 0 [pid 827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 830] +++ exited with 0 +++ [pid 826] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 831 attached [pid 831] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 827] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 831] <... set_robust_list resumed>) = 0 [pid 831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 831] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 827] rt_sigprocmask(SIG_SETMASK, [] [pid 831] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 1 [pid 829] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 827] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 831] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 829] <... futex resumed>) = 0 [pid 829] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 829] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] <... restart_syscall resumed>) = 0 [pid 831] <... connect resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 831] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 829] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 1 [pid 831] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 832 attached [pid 832] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 832] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 832] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 832] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 833 attached [pid 305] <... restart_syscall resumed>) = 0 [pid 829] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 834 [pid 829] <... futex resumed>) = 1 [pid 831] <... futex resumed>) = 0 [pid 831] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 829] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] <... futex resumed>) = 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 828] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 832] <... futex resumed>) = 0 [pid 832] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 832] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = 0 [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 835 [pid 832] <... futex resumed>) = 0 [pid 829] exit_group(0 [pid 832] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 829] <... exit_group resumed>) = ? [pid 828] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] <... futex resumed>) = ? [pid 828] <... futex resumed>) = 1 [pid 828] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 835 attached [pid 831] +++ exited with 0 +++ [pid 829] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 832] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 832] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 832] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] <... futex resumed>) = 0 [pid 828] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 828] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 832] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 832] <... futex resumed>) = 1 [pid 832] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] <... set_robust_list resumed>) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 0 [pid 833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] exit_group(0 [pid 827] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 836 [pid 828] <... exit_group resumed>) = ? [pid 827] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 827] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 832] <... futex resumed>) = ? [pid 835] set_robust_list(0x55556556a6a0, 24 [pid 832] +++ exited with 0 +++ [pid 828] +++ exited with 0 +++ [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 833] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 835] <... set_robust_list resumed>) = 0 [pid 833] <... socket resumed>) = 4 [pid 833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 835] rt_sigprocmask(SIG_SETMASK, [] [pid 833] <... connect resumed>) = 0 [pid 833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] <... futex resumed>) = 1 [pid 827] <... futex resumed>) = 0 [pid 833] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 827] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 827] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x55556556a6a0, 24 [pid 827] exit_group(0 [pid 834] <... set_robust_list resumed>) = 0 [pid 827] <... exit_group resumed>) = ? [pid 833] <... futex resumed>) = ? [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 835] setpgid(0, 0) = 0 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 833] +++ exited with 0 +++ [pid 827] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] <... openat resumed>) = 3 [pid 835] write(3, "1000", 4 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 834] setpgid(0, 0) = 0 [pid 835] <... write resumed>) = 4 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 835] close(3) = 0 [pid 834] <... openat resumed>) = 3 [pid 834] write(3, "1000", 4 [pid 835] write(1, "executing program\n", 18 [pid 834] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 836 attached [pid 834] close(3) = 0 [pid 835] <... write resumed>) = 18 executing program [pid 836] set_robust_list(0x55556556a6a0, 24 [pid 835] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] write(1, "executing program\n", 18) = 18 [pid 834] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 executing program [pid 836] <... set_robust_list resumed>) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, [] [pid 834] <... futex resumed>) = 0 [pid 834] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 835] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 835] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 834] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] <... prctl resumed>) = 0 [pid 834] rt_sigprocmask(SIG_BLOCK, ~[] [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 834] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 837 attached [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 834] rt_sigprocmask(SIG_SETMASK, [] [pid 836] <... openat resumed>) = 3 [pid 835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] write(3, "1000", 4) = 4 [pid 836] close(3) = 0 [pid 835] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 836] write(1, "executing program\n", 18) = 18 executing program [pid 836] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 835] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 836] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[838]}, 88) = 838 [pid 837] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 835] <... mprotect resumed>) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 838 attached [pid 837] <... set_robust_list resumed>) = 0 [pid 835] rt_sigprocmask(SIG_BLOCK, ~[] [pid 838] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 837] rt_sigprocmask(SIG_SETMASK, [] [pid 836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 838] <... set_robust_list resumed>) = 0 [pid 837] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 836] <... futex resumed>) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [] [pid 835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 836] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] <... clone3 resumed> => {parent_tid=[839]}, 88) = 839 ci2-android-5-10/strace-static-x86_64: Process 839 attached [pid 838] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 837] <... socket resumed>) = 3 [pid 835] rt_sigprocmask(SIG_SETMASK, [] [pid 838] <... socket resumed>) = 3 [pid 837] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 837] <... futex resumed>) = 1 [pid 835] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... set_robust_list resumed>) = 0 [pid 838] <... futex resumed>) = 1 [pid 837] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] <... futex resumed>) = 0 [pid 835] <... futex resumed>) = 0 [pid 839] rt_sigprocmask(SIG_SETMASK, [] [pid 838] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 839] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 838] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 836] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 0 [pid 838] <... socket resumed>) = 4 [pid 839] <... socket resumed>) = 3 [pid 838] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = 1 [pid 836] <... futex resumed>) = 0 [pid 839] <... futex resumed>) = 1 [pid 838] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 839] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 835] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... futex resumed>) = 0 [pid 839] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 838] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 835] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... connect resumed>) = 0 [pid 834] <... futex resumed>) = 1 [pid 839] <... socket resumed>) = 4 [pid 838] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 838] <... futex resumed>) = 1 [pid 836] <... futex resumed>) = 0 [pid 835] <... futex resumed>) = 0 [pid 839] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 835] <... futex resumed>) = 0 [pid 838] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 836] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 838] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 839] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 839] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 1 [pid 835] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 0 [pid 839] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] <... futex resumed>) = 1 [pid 835] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 838] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] exit_group(0 [pid 835] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 836] <... exit_group resumed>) = ? [pid 835] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 837] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 837] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 837] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 838] <... futex resumed>) = -1 ENOSYS (Function not implemented) ci2-android-5-10/strace-static-x86_64: Process 840 attached [pid 839] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 837] <... futex resumed>) = 1 [pid 834] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 840 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 837] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 837] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 841 [pid 834] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 834] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 834] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 837] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 837] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] exit_group(0 [pid 837] <... futex resumed>) = ? [pid 834] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 841 attached [pid 837] +++ exited with 0 +++ [pid 834] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 839] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 840] set_robust_list(0x55556556a6a0, 24 [pid 839] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 835] <... futex resumed>) = 0 [pid 840] <... set_robust_list resumed>) = 0 [pid 839] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] exit_group(0) = ? [pid 840] rt_sigprocmask(SIG_SETMASK, [] [pid 839] <... futex resumed>) = ? [pid 838] +++ exited with 0 +++ [pid 836] +++ exited with 0 +++ [pid 841] set_robust_list(0x55556556a6a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] <... set_robust_list resumed>) = 0 [pid 839] +++ exited with 0 +++ [pid 835] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 841] rt_sigprocmask(SIG_SETMASK, [] [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 840] setpgid(0, 0) = 0 [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 840] write(3, "1000", 4) = 4 [pid 840] close(3) = 0 [pid 840] write(1, "executing program\n", 18) = 18 executing program [pid 840] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 840] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 840] rt_sigprocmask(SIG_BLOCK, ~[] [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[842]}, 88) = 842 [pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 840] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 842] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 841] <... prctl resumed>) = 0 [pid 842] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 841] setpgid(0, 0 [pid 842] <... connect resumed>) = 0 [pid 842] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 842] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] exit_group(0) = ? [pid 842] <... futex resumed>) = ? [pid 841] <... setpgid resumed>) = 0 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] +++ exited with 0 +++ [pid 840] +++ exited with 0 +++ [pid 841] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 841] <... write resumed>) = 4 [pid 841] close(3) = 0 [pid 841] write(1, "executing program\n", 18) = 18 [pid 841] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 841] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 841] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[843]}, 88) = 843 [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 843 attached [pid 843] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 843] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 843] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... futex resumed>) = 1 [pid 843] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 843] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... futex resumed>) = 1 [pid 843] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 843] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... futex resumed>) = 1 [pid 843] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 844 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 844 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 843] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] exit_group(0) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 843] <... futex resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 846 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 845 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 847 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] +++ exited with 0 +++ [pid 841] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 845 attached [pid 845] set_robust_list(0x55556556a6a0, 24) = 0 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 844] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 847 attached [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 844] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 846 attached [pid 845] <... prctl resumed>) = 0 [pid 845] setpgid(0, 0) = 0 [pid 846] set_robust_list(0x55556556a6a0, 24 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 846] <... set_robust_list resumed>) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [] [pid 845] <... openat resumed>) = 3 [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 846] setpgid(0, 0) = 0 [pid 845] write(3, "1000", 4 [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 845] <... write resumed>) = 4 [pid 845] close(3) = 0 [pid 845] write(1, "executing program\n", 18 [pid 844] rt_sigprocmask(SIG_SETMASK, [] [pid 845] <... write resumed>) = 18 executing program [pid 845] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 846] <... openat resumed>) = 3 [pid 845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 846] write(3, "1000", 4 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 846] <... write resumed>) = 4 [pid 845] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 846] close(3 [pid 845] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 846] <... close resumed>) = 0 [pid 845] <... mprotect resumed>) = 0 [pid 846] write(1, "executing program\n", 18) = 18 executing program [pid 845] rt_sigprocmask(SIG_BLOCK, ~[] [pid 846] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 845] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 846] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 846] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 845] <... clone3 resumed> => {parent_tid=[848]}, 88) = 848 [pid 845] rt_sigprocmask(SIG_SETMASK, [] [pid 846] rt_sigprocmask(SIG_BLOCK, ~[] [pid 844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] set_robust_list(0x55556556a6a0, 24 [pid 845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[849]}, 88) = 849 [pid 846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 846] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 848 attached [pid 848] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 844] <... prctl resumed>) = 0 [pid 847] <... set_robust_list resumed>) = 0 [pid 848] <... set_robust_list resumed>) = 0 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 848] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 1 [pid 848] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 849 attached [pid 849] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 848] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... set_robust_list resumed>) = 0 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] rt_sigprocmask(SIG_SETMASK, [] [pid 848] <... futex resumed>) = 1 [pid 849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 849] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 848] <... connect resumed>) = 0 [pid 849] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 1 [pid 849] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 844] setpgid(0, 0 [pid 848] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 847] rt_sigprocmask(SIG_SETMASK, [] [pid 844] <... setpgid resumed>) = 0 [pid 845] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 849] <... futex resumed>) = 1 [pid 848] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 849] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 848] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] exit_group(0) = ? [pid 848] <... futex resumed>) = ? [pid 844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 849] <... connect resumed>) = -1 EEXIST (File exists) [pid 849] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 844] <... openat resumed>) = 3 [pid 846] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 1 [pid 849] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 executing program [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 844] write(3, "1000", 4 [pid 849] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 844] <... write resumed>) = 4 [pid 847] <... prctl resumed>) = 0 [pid 844] close(3 [pid 849] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] <... close resumed>) = 0 [pid 847] setpgid(0, 0 [pid 844] write(1, "executing program\n", 18 [pid 847] <... setpgid resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 844] <... write resumed>) = 18 [pid 846] exit_group(0 [pid 844] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 844] <... futex resumed>) = 0 [pid 846] <... exit_group resumed>) = ? [pid 844] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 847] <... openat resumed>) = 3 [pid 844] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 849] <... futex resumed>) = ? [pid 847] write(3, "1000", 4 [pid 844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 847] <... write resumed>) = 4 [pid 844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 847] close(3 [pid 844] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 847] <... close resumed>) = 0 [pid 844] rt_sigprocmask(SIG_BLOCK, ~[] [pid 847] write(1, "executing program\n", 18 [pid 844] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 847] <... write resumed>) = 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 847] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 847] <... futex resumed>) = 0 [pid 844] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 844] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 851 [pid 847] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 844] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 844] <... futex resumed>) = 0 [pid 847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 844] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 847] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 847] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 851 attached [pid 848] +++ exited with 0 +++ [pid 847] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 845] +++ exited with 0 +++ [pid 851] set_robust_list(0x55556556a6a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 849] +++ exited with 0 +++ [pid 846] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 847] <... clone3 resumed> => {parent_tid=[852]}, 88) = 852 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 847] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 850 attached [pid 850] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 850] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 850] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 844] <... futex resumed>) = 0 [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 844] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 847] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] <... futex resumed>) = 0 [pid 844] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] <... futex resumed>) = 0 [pid 850] <... socket resumed>) = 4 [pid 850] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... futex resumed>) = 1 [pid 844] <... futex resumed>) = 0 [pid 844] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 844] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 851] <... set_robust_list resumed>) = 0 [pid 850] <... connect resumed>) = 0 [pid 850] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 844] <... futex resumed>) = 0 [pid 850] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 844] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 844] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 852 attached [pid 851] rt_sigprocmask(SIG_SETMASK, [] [pid 844] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 850] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 850] <... futex resumed>) = 1 [pid 844] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 854 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 844] exit_group(0 [pid 850] ???( [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 853 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 844] <... exit_group resumed>) = ? [pid 850] <... ??? resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] rt_sigprocmask(SIG_SETMASK, [] [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 853 attached [pid 850] +++ exited with 0 +++ [pid 844] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 851] <... prctl resumed>) = 0 [pid 851] setpgid(0, 0) = 0 [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 853] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 854 attached ) = 0 [pid 851] <... openat resumed>) = 3 [pid 851] write(3, "1000", 4) = 4 [pid 851] close(3) = 0 executing program [pid 851] write(1, "executing program\n", 18) = 18 [pid 851] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 851] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[855]}, 88) = 855 [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] set_robust_list(0x55556556a6a0, 24 [pid 853] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 855 attached [pid 855] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 855] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 854] <... set_robust_list resumed>) = 0 [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 855] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... futex resumed>) = 1 [pid 855] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 855] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... futex resumed>) = 1 [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 855] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 853] <... prctl resumed>) = 0 [pid 855] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... futex resumed>) = 1 [pid 855] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 855] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] exit_group(0) = ? [pid 853] setpgid(0, 0 [pid 855] <... futex resumed>) = ? [pid 853] <... setpgid resumed>) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] <... socket resumed>) = 3 [pid 855] +++ exited with 0 +++ [pid 851] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 853] <... openat resumed>) = 3 [pid 853] write(3, "1000", 4) = 4 [pid 853] close(3) = 0 [pid 853] write(1, "executing program\n", 18) = 18 [pid 853] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 853] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 853] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[856]}, 88) = 856 [pid 853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 853] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 853] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 856 attached [pid 856] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 856] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 854] setpgid(0, 0 [pid 852] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 853] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 853] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = 1 [pid 856] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 853] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 853] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = 1 [pid 856] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 853] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 853] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = 1 [pid 856] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 853] exit_group(0) = ? [pid 854] <... setpgid resumed>) = 0 [pid 856] <... futex resumed>) = ? [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 852] <... futex resumed>) = 1 [pid 854] <... openat resumed>) = 3 [pid 852] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 854] write(3, "1000", 4 [pid 852] <... socket resumed>) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 852] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 854] <... write resumed>) = 4 [pid 852] <... futex resumed>) = 1 [pid 847] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 847] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 852] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 847] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 854] close(3 [pid 847] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 858 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 857 [pid 854] <... close resumed>) = 0 [pid 854] write(1, "executing program\n", 18 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 854] <... write resumed>) = 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] <... futex resumed>) = 0 [pid 856] +++ exited with 0 +++ [pid 853] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 854] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 852] <... connect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 858 attached [pid 852] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 857 attached [pid 858] set_robust_list(0x55556556a6a0, 24 [pid 857] set_robust_list(0x55556556a6a0, 24 [pid 858] <... set_robust_list resumed>) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [] [pid 857] <... set_robust_list resumed>) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [] [pid 854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 852] <... futex resumed>) = 1 [pid 847] <... futex resumed>) = 0 [pid 858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 852] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 847] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 854] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 852] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 858] <... prctl resumed>) = 0 [pid 858] setpgid(0, 0 [pid 857] <... prctl resumed>) = 0 [pid 857] setpgid(0, 0 [pid 858] <... setpgid resumed>) = 0 [pid 857] <... setpgid resumed>) = 0 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 854] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 852] <... futex resumed>) = 1 [pid 847] <... futex resumed>) = 0 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 847] exit_group(0 [pid 854] <... mprotect resumed>) = 0 [pid 847] <... exit_group resumed>) = ? [pid 858] <... openat resumed>) = 3 [pid 857] <... openat resumed>) = 3 [pid 858] write(3, "1000", 4) = 4 [pid 857] write(3, "1000", 4) = 4 [pid 858] close(3) = 0 [pid 857] close(3 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[] [pid 857] <... close resumed>) = 0 [pid 852] +++ exited with 0 +++ [pid 847] +++ exited with 0 +++ [pid 858] write(1, "executing program\n", 18 [pid 854] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] <... write resumed>) = 18 [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 857] write(1, "executing program\n", 18 executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 858] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... write resumed>) = 18 [pid 857] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 executing program [pid 858] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 854] <... clone3 resumed> => {parent_tid=[859]}, 88) = 859 [pid 857] <... futex resumed>) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 858] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 854] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 854] <... futex resumed>) = 0 [pid 857] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 854] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 858] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 858] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 857] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 858] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 859 attached , [], 8) = 0 [pid 858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[860]}, 88) = 860 [pid 859] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 860 attached [pid 860] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 860] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 860] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] <... futex resumed>) = 1 [pid 860] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 860] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] <... futex resumed>) = 1 [pid 860] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 860] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] <... futex resumed>) = 1 [pid 860] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 860] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 858] exit_group(0) = ? [pid 860] <... futex resumed>) = ? [pid 857] rt_sigprocmask(SIG_BLOCK, ~[] [pid 859] <... set_robust_list resumed>) = 0 [pid 859] rt_sigprocmask(SIG_SETMASK, [] [pid 857] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 860] +++ exited with 0 +++ [pid 858] +++ exited with 0 +++ [pid 859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 859] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 859] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... clone3 resumed> => {parent_tid=[861]}, 88) = 861 [pid 859] <... futex resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 859] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 854] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... socket resumed>) = 4 [pid 859] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... connect resumed>) = 0 [pid 859] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 859] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 854] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 854] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 861 attached [pid 854] exit_group(0) = ? [pid 859] <... futex resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 859] +++ exited with 0 +++ [pid 854] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 862 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 862 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 861] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 863 ci2-android-5-10/strace-static-x86_64: Process 865 attached [pid 861] <... set_robust_list resumed>) = 0 [pid 857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 864 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 865 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] set_robust_list(0x55556556a6a0, 24 [pid 861] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] set_robust_list(0x55556556a6a0, 24) = 0 [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] <... futex resumed>) = 0 [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] <... set_robust_list resumed>) = 0 [pid 861] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 857] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] <... prctl resumed>) = 0 [pid 862] setpgid(0, 0) = 0 [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 861] <... socket resumed>) = 3 [pid 861] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 861] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 857] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... socket resumed>) = 4 [pid 857] <... futex resumed>) = 0 [pid 862] <... openat resumed>) = 3 [pid 862] write(3, "1000", 4) = 4 [pid 862] close(3) = 0 [pid 862] write(1, "executing program\n", 18) = 18 executing program [pid 862] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 861] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 862] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[866]}, 88) = 866 [pid 861] <... futex resumed>) = 0 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 861] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 857] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 863 attached ci2-android-5-10/strace-static-x86_64: Process 864 attached [pid 864] set_robust_list(0x55556556a6a0, 24 [pid 857] <... futex resumed>) = 0 [pid 863] set_robust_list(0x55556556a6a0, 24 [pid 864] <... set_robust_list resumed>) = 0 [pid 863] <... set_robust_list resumed>) = 0 [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 861] <... connect resumed>) = 0 [pid 857] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] <... prctl resumed>) = 0 [pid 861] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 863] <... prctl resumed>) = 0 [pid 863] setpgid(0, 0) = 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] setpgid(0, 0 [pid 861] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 865] <... setpgid resumed>) = 0 [pid 861] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] <... futex resumed>) = 0 [pid 864] <... prctl resumed>) = 0 [pid 864] setpgid(0, 0) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 861] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 857] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 865] <... openat resumed>) = 3 [pid 861] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 865] write(3, "1000", 4 [pid 861] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] <... futex resumed>) = 0 [pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 857] exit_group(0 [pid 865] <... write resumed>) = 4 [pid 861] <... futex resumed>) = ? [pid 857] <... exit_group resumed>) = ? [pid 865] close(3 [pid 861] +++ exited with 0 +++ [pid 864] <... openat resumed>) = 3 [pid 863] <... openat resumed>) = 3 [pid 864] write(3, "1000", 4) = 4 [pid 863] write(3, "1000", 4 [pid 864] close(3) = 0 [pid 863] <... write resumed>) = 4 [pid 863] close(3 [pid 857] +++ exited with 0 +++ [pid 864] write(1, "executing program\n", 18 [pid 863] <... close resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 865] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 865] write(1, "executing program\n", 18 [pid 864] <... write resumed>) = 18 [pid 863] write(1, "executing program\n", 18 [pid 864] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... write resumed>) = 18 [pid 863] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... write resumed>) = 18 [pid 864] <... futex resumed>) = 0 executing program executing program executing program [pid 864] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 863] <... futex resumed>) = 0 [pid 864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 863] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 864] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 864] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 863] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 865] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] rt_sigprocmask(SIG_BLOCK, ~[] [pid 863] rt_sigprocmask(SIG_BLOCK, ~[] [pid 864] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 863] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 865] <... futex resumed>) = 0 [pid 863] <... clone3 resumed> => {parent_tid=[867]}, 88) = 867 [pid 863] rt_sigprocmask(SIG_SETMASK, [] [pid 865] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 864] <... clone3 resumed> => {parent_tid=[868]}, 88) = 868 [pid 863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 863] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] <... futex resumed>) = 0 [pid 864] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... futex resumed>) = 0 [pid 864] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 866 attached [pid 866] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 867 attached ci2-android-5-10/strace-static-x86_64: Process 868 attached ) = 3 [pid 865] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 862] <... futex resumed>) = 0 [pid 865] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 865] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] <... mprotect resumed>) = 0 [pid 862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... futex resumed>) = 1 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[] [pid 866] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 865] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 866] <... socket resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 865] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 865] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 865] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 862] <... futex resumed>) = 0 [pid 862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... futex resumed>) = 1 [pid 866] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 870 [pid 866] <... connect resumed>) = 0 [pid 866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 862] <... futex resumed>) = 0 [pid 862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... futex resumed>) = 1 [pid 866] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 0 [pid 862] exit_group(0 [pid 868] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 862] <... exit_group resumed>) = ? [pid 866] <... futex resumed>) = ? [pid 867] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 868] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 870 attached [pid 868] rt_sigprocmask(SIG_SETMASK, [] [pid 867] <... set_robust_list resumed>) = 0 [pid 870] set_robust_list(0x55556556a6a0, 24 [pid 866] +++ exited with 0 +++ [pid 862] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 869 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 869] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 869] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 1 [pid 869] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 869] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 1 [pid 869] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 869] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] rt_sigprocmask(SIG_SETMASK, [] [pid 868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 1 [pid 869] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 869] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] exit_group(0) = ? [pid 869] <... futex resumed>) = ? [pid 868] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 868] <... socket resumed>) = 3 [pid 867] <... socket resumed>) = 3 [pid 868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 868] <... futex resumed>) = 1 [pid 863] <... futex resumed>) = 0 [pid 870] <... set_robust_list resumed>) = 0 [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 0 [pid 868] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 867] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] rt_sigprocmask(SIG_SETMASK, [] [pid 868] <... socket resumed>) = 4 [pid 867] <... socket resumed>) = 4 [pid 869] +++ exited with 0 +++ [pid 867] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] +++ exited with 0 +++ [pid 868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 868] <... futex resumed>) = 1 [pid 867] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 0 [pid 864] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 0 [pid 864] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... prctl resumed>) = 0 [pid 870] setpgid(0, 0) = 0 [pid 867] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 868] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 867] <... connect resumed>) = 0 [pid 868] <... connect resumed>) = -1 EEXIST (File exists) [pid 870] <... openat resumed>) = 3 [pid 870] write(3, "1000", 4) = 4 [pid 870] close(3) = 0 [pid 870] write(1, "executing program\n", 18) = 18 executing program [pid 870] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 870] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 1 [pid 864] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 0 [pid 868] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 867] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 0 [pid 868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... futex resumed>) = 0 [pid 867] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 864] exit_group(0) = ? [pid 867] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... clone3 resumed> => {parent_tid=[871]}, 88) = 871 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [] [pid 868] +++ exited with 0 +++ [pid 864] +++ exited with 0 +++ [pid 867] <... futex resumed>) = 1 [pid 863] <... futex resumed>) = 0 [pid 867] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 863] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 867] <... futex resumed>) = ? [pid 867] +++ exited with 0 +++ [pid 863] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 872 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 871] <... socket resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 872 attached [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 874 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 873 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 875 [pid 871] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 873 attached [pid 871] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 873] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 874 attached ) = 0 [pid 872] set_robust_list(0x55556556a6a0, 24 [pid 871] <... connect resumed>) = 0 [pid 871] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 872] <... set_robust_list resumed>) = 0 [pid 871] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 871] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 872] rt_sigprocmask(SIG_SETMASK, [] [pid 870] exit_group(0 [pid 873] rt_sigprocmask(SIG_SETMASK, [] [pid 870] <... exit_group resumed>) = ? [pid 873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 875 attached [pid 874] set_robust_list(0x55556556a6a0, 24 [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 873] <... prctl resumed>) = 0 [pid 872] <... prctl resumed>) = 0 [pid 871] +++ exited with 0 +++ [pid 870] +++ exited with 0 +++ [pid 875] set_robust_list(0x55556556a6a0, 24 [pid 874] <... set_robust_list resumed>) = 0 [pid 873] setpgid(0, 0 [pid 872] setpgid(0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 873] <... setpgid resumed>) = 0 [pid 872] <... setpgid resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 875] <... set_robust_list resumed>) = 0 [pid 874] rt_sigprocmask(SIG_SETMASK, [] [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 874] setpgid(0, 0) = 0 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 873] <... openat resumed>) = 3 [pid 874] write(3, "1000", 4) = 4 [pid 874] close(3) = 0 [pid 874] write(1, "executing program\n", 18 [pid 872] <... openat resumed>) = 3 [pid 874] <... write resumed>) = 18 [pid 874] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 874] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 873] write(3, "1000", 4 [pid 872] write(3, "1000", 4 [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 872] <... write resumed>) = 4 [pid 873] <... write resumed>) = 4 [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[876]}, 88) = 876 [pid 872] close(3 [pid 873] close(3 [pid 875] rt_sigprocmask(SIG_SETMASK, [] [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 876 attached [pid 876] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 876] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 876] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 0 [pid 874] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 1 [pid 876] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 876] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 0 [pid 874] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 1 [pid 876] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 876] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 0 [pid 874] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 1 [pid 876] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 876] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 0 [pid 874] exit_group(0) = ? [pid 872] <... close resumed>) = 0 [pid 873] <... close resumed>) = 0 [pid 876] <... futex resumed>) = ? [pid 872] write(1, "executing program\n", 18 [pid 873] write(1, "executing program\n", 18 [pid 872] <... write resumed>) = 18 [pid 873] <... write resumed>) = 18 [pid 872] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 0 executing program executing program [pid 872] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 873] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 872] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 873] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 872] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 873] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 872] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 873] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 872] <... mprotect resumed>) = 0 [pid 873] <... mprotect resumed>) = 0 [pid 872] rt_sigprocmask(SIG_BLOCK, ~[] [pid 873] rt_sigprocmask(SIG_BLOCK, ~[] [pid 872] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 873] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 872] <... clone3 resumed> => {parent_tid=[877]}, 88) = 877 [pid 873] <... clone3 resumed> => {parent_tid=[878]}, 88) = 878 [pid 872] rt_sigprocmask(SIG_SETMASK, [] [pid 873] rt_sigprocmask(SIG_SETMASK, [] [pid 872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 0 [pid 872] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] +++ exited with 0 +++ [pid 874] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 877 attached [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 877] rt_sigprocmask(SIG_SETMASK, [] [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 877] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 877] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 877] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 872] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 872] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 880 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 879 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 878 attached [pid 877] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 875] <... prctl resumed>) = 0 [pid 877] <... connect resumed>) = 0 [pid 877] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... futex resumed>) = 1 [pid 877] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 877] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 875] setpgid(0, 0 [pid 872] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 879 attached [pid 878] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 872] <... exit_group resumed>) = ? [pid 877] <... futex resumed>) = ? [pid 875] <... setpgid resumed>) = 0 [pid 878] <... set_robust_list resumed>) = 0 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 878] rt_sigprocmask(SIG_SETMASK, [] [pid 875] <... openat resumed>) = 3 [pid 878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 875] write(3, "1000", 4 [pid 879] set_robust_list(0x55556556a6a0, 24 [pid 878] <... socket resumed>) = 3 [pid 875] <... write resumed>) = 4 [pid 877] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ [pid 878] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 878] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 878] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 875] <... close resumed>) = 0 [pid 873] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 880 attached [pid 878] <... socket resumed>) = 4 [pid 873] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] write(1, "executing program\n", 18 [pid 878] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] set_robust_list(0x55556556a6a0, 24) = 0 [pid 880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 879] <... set_robust_list resumed>) = 0 executing program [pid 878] <... futex resumed>) = 1 [pid 875] <... write resumed>) = 18 [pid 873] <... futex resumed>) = 0 [pid 873] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 875] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 875] <... futex resumed>) = 0 [pid 880] <... prctl resumed>) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [] [pid 878] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 880] setpgid(0, 0) = 0 [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 878] <... futex resumed>) = 1 [pid 875] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 873] <... futex resumed>) = 0 [pid 873] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 873] <... futex resumed>) = 0 [pid 880] <... openat resumed>) = 3 [pid 873] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 880] write(3, "1000", 4) = 4 [pid 880] close(3) = 0 executing program [pid 880] write(1, "executing program\n", 18) = 18 [pid 880] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 878] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 880] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 875] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 878] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 873] exit_group(0 [pid 878] ???( [pid 875] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 878] <... ??? resumed>) = ? [pid 873] <... exit_group resumed>) = ? [pid 879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 875] <... mprotect resumed>) = 0 [pid 875] rt_sigprocmask(SIG_BLOCK, ~[] [pid 880] <... clone3 resumed> => {parent_tid=[881]}, 88) = 881 [pid 880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 880] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 881 attached [pid 881] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 881] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] +++ exited with 0 +++ [pid 873] +++ exited with 0 +++ [pid 875] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 879] <... prctl resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 880] <... futex resumed>) = 0 [pid 875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 879] setpgid(0, 0 [pid 880] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 879] <... setpgid resumed>) = 0 [pid 880] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] <... futex resumed>) = 1 [pid 881] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 875] <... clone3 resumed> => {parent_tid=[882]}, 88) = 882 [pid 881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 880] <... futex resumed>) = 0 [pid 880] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... openat resumed>) = 3 [pid 875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = 0 [pid 879] write(3, "1000", 4 [pid 875] <... futex resumed>) = 0 [pid 880] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... write resumed>) = 4 [pid 881] <... futex resumed>) = 1 [pid 881] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = 0 [pid 880] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] <... futex resumed>) = 1 [pid 881] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = 0 [pid 880] exit_group(0 [pid 879] close(3 [pid 880] <... exit_group resumed>) = ? [pid 879] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 882 attached [pid 881] <... futex resumed>) = ? [pid 879] write(1, "executing program\n", 18 [pid 882] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 879] <... write resumed>) = 18 executing program [pid 879] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... set_robust_list resumed>) = 0 [pid 879] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 879] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 881] +++ exited with 0 +++ [pid 880] +++ exited with 0 +++ [pid 879] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 879] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 883 [pid 879] <... mprotect resumed>) = 0 [pid 882] <... futex resumed>) = 1 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 875] <... futex resumed>) = 0 [pid 879] rt_sigprocmask(SIG_BLOCK, ~[] [pid 875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 875] <... futex resumed>) = 0 [pid 882] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... socket resumed>) = 4 [pid 882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 875] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 879] <... clone3 resumed> => {parent_tid=[884]}, 88) = 884 [pid 875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 879] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 879] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 885 attached [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 886 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 879] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 885 [pid 879] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] <... futex resumed>) = 0 [pid 882] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 885] set_robust_list(0x55556556a6a0, 24 [pid 882] <... connect resumed>) = 0 [pid 882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 882] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] exit_group(0) = ? [pid 882] <... futex resumed>) = ? [pid 882] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 883 attached [pid 883] set_robust_list(0x55556556a6a0, 24) = 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 883] setpgid(0, 0) = 0 [pid 883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 875] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 883] <... openat resumed>) = 3 [pid 883] write(3, "1000", 4) = 4 [pid 883] close(3) = 0 [pid 883] write(1, "executing program\n", 18 [pid 885] <... set_robust_list resumed>) = 0 executing program [pid 883] <... write resumed>) = 18 [pid 883] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 883] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[887]}, 88) = 887 [pid 883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 886 attached [pid 886] set_robust_list(0x55556556a6a0, 24) = 0 [pid 886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 886] setpgid(0, 0) = 0 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] write(3, "1000", 4) = 4 [pid 886] close(3) = 0 [pid 886] write(1, "executing program\n", 18) = 18 [pid 886] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 886] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 886] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[888]}, 88) = 888 [pid 886] rt_sigprocmask(SIG_SETMASK, [] [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 884 attached [pid 884] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 884] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 879] <... futex resumed>) = 0 [pid 884] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 879] <... futex resumed>) = 0 [pid 884] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 879] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] <... socket resumed>) = 4 [pid 884] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] <... futex resumed>) = 0 [pid 885] <... prctl resumed>) = 0 [pid 879] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] setpgid(0, 0 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 879] <... futex resumed>) = 0 [pid 879] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... setpgid resumed>) = 0 [pid 884] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 884] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 879] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 1 [pid 879] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 879] <... futex resumed>) = 0 [pid 884] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 879] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... openat resumed>) = 3 [pid 884] <... futex resumed>) = 1 [pid 885] write(3, "1000", 4 [pid 884] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 888 attached [pid 888] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 879] exit_group(0 [pid 885] <... write resumed>) = 4 [pid 879] <... exit_group resumed>) = ? [pid 884] <... futex resumed>) = ? [pid 884] +++ exited with 0 +++ [pid 888] <... set_robust_list resumed>) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 888] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 888] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] +++ exited with 0 +++ [pid 888] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 885] close(3 [pid 888] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 885] <... close resumed>) = 0 [pid 888] <... socket resumed>) = 4 [pid 888] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 887 attached [pid 888] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 885] write(1, "executing program\n", 18 [pid 888] <... connect resumed>) = 0 [pid 888] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... write resumed>) = 18 [pid 886] <... futex resumed>) = 0 executing program [pid 885] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 885] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 886] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 1 [pid 888] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 888] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 885] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 886] <... futex resumed>) = 0 [pid 886] exit_group(0 [pid 885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 886] <... exit_group resumed>) = ? [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 885] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 888] <... futex resumed>) = ? [pid 885] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 889 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 885] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 885] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 885] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 890 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 888] +++ exited with 0 +++ [pid 886] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 889 attached [pid 889] set_robust_list(0x55556556a6a0, 24 [pid 885] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 887] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 889] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 890 attached [pid 887] <... set_robust_list resumed>) = 0 [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 889] setpgid(0, 0) = 0 [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 891 attached [pid 891] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... set_robust_list resumed>) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 885] <... futex resumed>) = 0 [pid 891] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] rt_sigprocmask(SIG_SETMASK, [] [pid 891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 889] <... openat resumed>) = 3 [pid 891] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 889] write(3, "1000", 4) = 4 [pid 889] close(3) = 0 [pid 889] write(1, "executing program\n", 18 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... write resumed>) = 18 [pid 885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 889] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 885] <... futex resumed>) = 1 [pid 891] <... futex resumed>) = 0 [pid 885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] <... futex resumed>) = 0 [pid 887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... socket resumed>) = 3 [pid 891] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 889] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 891] <... connect resumed>) = 0 [pid 889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 889] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 889] rt_sigprocmask(SIG_BLOCK, ~[] [pid 891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 885] <... futex resumed>) = 0 [pid 887] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 885] <... futex resumed>) = 0 [pid 887] <... futex resumed>) = 1 [pid 885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] <... futex resumed>) = 0 [pid 883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 889] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 891] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] exit_group(0 [pid 887] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 885] <... exit_group resumed>) = ? [pid 887] <... socket resumed>) = 4 [pid 887] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] set_robust_list(0x55556556a6a0, 24 [pid 889] <... clone3 resumed> => {parent_tid=[892]}, 88) = 892 [pid 889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... futex resumed>) = 1 [pid 883] <... futex resumed>) = 0 [pid 883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 890] <... set_robust_list resumed>) = 0 [pid 887] <... connect resumed>) = 0 [pid 891] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 887] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 887] <... futex resumed>) = 1 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 887] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] <... futex resumed>) = 0 [pid 883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 892 attached [pid 892] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 892] <... set_robust_list resumed>) = 0 [pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = 0 [pid 889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 1 [pid 892] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 887] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 887] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... prctl resumed>) = 0 [pid 887] <... futex resumed>) = 1 [pid 883] <... futex resumed>) = 0 [pid 883] exit_group(0) = ? [pid 890] setpgid(0, 0 [pid 889] <... futex resumed>) = 0 [pid 889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 1 [pid 892] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = 0 [pid 889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 1 [pid 892] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = 0 [pid 889] exit_group(0) = ? [pid 892] <... futex resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 890] <... setpgid resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 893 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 894 [pid 890] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] +++ exited with 0 +++ [pid 890] write(3, "1000", 4 [pid 889] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 893 attached [pid 893] set_robust_list(0x55556556a6a0, 24) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] setpgid(0, 0) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 893] write(3, "1000", 4) = 4 [pid 893] close(3) = 0 [pid 893] write(1, "executing program\n", 18) = 18 [pid 893] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 893] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 894 attached [pid 894] set_robust_list(0x55556556a6a0, 24 [pid 893] <... clone3 resumed> => {parent_tid=[895]}, 88) = 895 [pid 893] rt_sigprocmask(SIG_SETMASK, [] [pid 894] <... set_robust_list resumed>) = 0 [pid 893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 893] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 894] setpgid(0, 0) = 0 [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 894] write(3, "1000", 4) = 4 [pid 894] close(3) = 0 [pid 894] write(1, "executing program\n", 18) = 18 [pid 894] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 894] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[896]}, 88) = 896 [pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 895 attached [pid 895] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 895] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 895] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 1 [pid 895] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 895] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 1 [pid 895] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 896 attached [pid 896] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 896] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 896] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 890] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program executing program [pid 890] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 894] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... close resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 890] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 894] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 890] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 896] <... futex resumed>) = 1 [pid 896] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 896] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] <... futex resumed>) = 1 [pid 896] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 executing program [pid 890] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 897 [pid 896] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 890] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 896] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 894] <... futex resumed>) = 0 [pid 890] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 894] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] <... futex resumed>) = 1 [pid 896] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 896] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 894] exit_group(0 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 897 attached [pid 894] <... exit_group resumed>) = ? [pid 896] <... futex resumed>) = ? [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 897] set_robust_list(0x55556556a6a0, 24 [pid 890] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 890] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 897] <... set_robust_list resumed>) = 0 [pid 896] +++ exited with 0 +++ [pid 894] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 895] <... connect resumed>) = 0 [pid 895] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 1 [pid 895] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 895] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 893] exit_group(0) = ? [pid 895] <... futex resumed>) = ? [pid 897] rt_sigprocmask(SIG_SETMASK, [] [pid 890] <... mprotect resumed>) = 0 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[] [pid 897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 895] +++ exited with 0 +++ [pid 893] +++ exited with 0 +++ [pid 897] <... prctl resumed>) = 0 [pid 897] setpgid(0, 0 [pid 890] <... clone3 resumed> => {parent_tid=[898]}, 88) = 898 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 897] <... setpgid resumed>) = 0 [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 897] <... openat resumed>) = 3 [pid 890] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] write(3, "1000", 4 [pid 890] <... futex resumed>) = 0 [pid 897] <... write resumed>) = 4 [pid 890] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 897] close(3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 897] <... close resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] write(1, "executing program\n", 18) = 18 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 899 executing program [pid 897] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 897] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 897] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[900]}, 88) = 900 [pid 897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 897] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 898 attached [pid 898] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 898] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 900 attached ci2-android-5-10/strace-static-x86_64: Process 899 attached [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 898] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... futex resumed>) = 1 [pid 898] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 898] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... futex resumed>) = 1 [pid 898] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 900] set_robust_list(0x7f5f3ad8c9a0, 24 [ 25.693742][ T887] ------------[ cut here ]------------ [ 25.700639][ T887] WARNING: CPU: 0 PID: 887 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 25.712971][ T887] Modules linked in: [ 25.718513][ T887] CPU: 0 PID: 887 Comm: syz-executor460 Tainted: G B W syzkaller #0 [ 25.728340][ T887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [pid 899] set_robust_list(0x55556556a6a0, 24 [pid 900] <... set_robust_list resumed>) = 0 [pid 899] <... set_robust_list resumed>) = 0 [pid 899] rt_sigprocmask(SIG_SETMASK, [] [pid 898] <... connect resumed>) = 0 [pid 898] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... futex resumed>) = 1 [pid 898] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 898] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] exit_group(0) = ? [pid 898] <... futex resumed>) = ? [pid 900] rt_sigprocmask(SIG_SETMASK, [] [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 900] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 899] <... prctl resumed>) = 0 [pid 898] +++ exited with 0 +++ [pid 890] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 901 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 901 attached [pid 901] set_robust_list(0x55556556a6a0, 24) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 901] setpgid(0, 0) = 0 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 901] write(3, "1000", 4) = 4 [pid 901] close(3) = 0 executing program [pid 901] write(1, "executing program\n", 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 902 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] <... write resumed>) = 18 [pid 901] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad4b000 [pid 897] mprotect(0x7f5f3ad4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad6b990, parent_tid=0x7f5f3ad6b990, exit_signal=0, stack=0x7f5f3ad4b000, stack_size=0x20300, tls=0x7f5f3ad6b6c0}ci2-android-5-10/strace-static-x86_64: Process 902 attached [pid 900] <... socket resumed>) = 3 [pid 899] setpgid(0, 0 [pid 897] <... clone3 resumed> => {parent_tid=[903]}, 88) = 903 [pid 897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 897] futex(0x7f5f3ae5cb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] futex(0x7f5f3ae5cb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 901] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[904]}, 88) = 904 [pid 901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 903 attached [pid 903] set_robust_list(0x7f5f3ad6b9a0, 24) = 0 [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 903] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 903] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7f5f3ae5cb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] futex(0x7f5f3ae5cb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = 1 [pid 903] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EBADF (Bad file descriptor) [pid 903] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7f5f3ae5cb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] futex(0x7f5f3ae5cb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = 1 [pid 903] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 903] futex(0x7f5f3ae5cb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 1 [pid 903] futex(0x7f5f3ae5cb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] set_robust_list(0x55556556a6a0, 24) = 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 902] setpgid(0, 0) = 0 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 902] write(3, "1000", 4) = 4 [pid 902] close(3) = 0 [pid 902] write(1, "executing program\n", 18) = 18 executing program [pid 902] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 902] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 904 attached ) = 0 [pid 900] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... setpgid resumed>) = 0 [pid 902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[905]}, 88) = 905 [pid 897] exit_group(0 [pid 902] rt_sigprocmask(SIG_SETMASK, [] [pid 897] <... exit_group resumed>) = ? [pid 902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = ? [pid 903] +++ exited with 0 +++ [pid 904] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 904] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 904] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 904] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] <... futex resumed>) = 0 [pid 901] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 1 [pid 904] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 904] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 904] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [ 25.738517][ T887] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 25.744995][ T887] Code: 5d c3 e8 cc 5e 35 fd be 02 00 00 00 eb 0a e8 c0 5e 35 fd be 01 00 00 00 4c 89 f7 e8 b3 cc 0e fe e9 0f ff ff ff e8 a9 5e 35 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 98 5e 35 fd 4c 89 f7 be 03 [ 25.764731][ T887] RSP: 0018:ffffc900016f78e0 EFLAGS: 00010293 [ 25.771147][ T887] RAX: ffffffff842f56a7 RBX: ffff888110156000 RCX: ffff88812247d000 [ 25.779343][ T887] RDX: 0000000000000000 RSI: 0000000010158000 RDI: 000000000c04eb7d [pid 901] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 1 [pid 904] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 900] <... futex resumed>) = ? [pid 899] <... openat resumed>) = 3 [pid 899] write(3, "1000", 4) = 4 [pid 899] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 905 attached [pid 900] +++ exited with 0 +++ [pid 899] write(1, "executing program\n", 18 [pid 897] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 901] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 899] <... write resumed>) = 18 executing program [pid 904] <... connect resumed>) = 0 [pid 904] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = 0 [pid 901] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... futex resumed>) = 1 [pid 904] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 904] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = 0 [pid 901] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 906 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 904] <... futex resumed>) = ? [pid 905] <... set_robust_list resumed>) = 0 [pid 899] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 906 attached [pid 906] set_robust_list(0x55556556a6a0, 24 [pid 905] rt_sigprocmask(SIG_SETMASK, [] [pid 899] <... futex resumed>) = 0 [pid 904] +++ exited with 0 +++ [pid 901] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 906] <... set_robust_list resumed>) = 0 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 906] setpgid(0, 0) = 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 906] write(3, "1000", 4) = 4 [pid 906] close(3) = 0 [pid 906] write(1, "executing program\n", 18) = 18 executing program [pid 906] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 906] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[907]}, 88) = 907 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 905] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 902] <... futex resumed>) = 0 [pid 905] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... socket resumed>) = 4 [pid 902] <... futex resumed>) = 0 [pid 905] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... futex resumed>) = 0 [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 907 attached [pid 905] <... connect resumed>) = 0 [pid 902] <... futex resumed>) = 0 [pid 899] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... futex resumed>) = 1 [pid 905] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 905] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] exit_group(0) = ? [pid 905] <... futex resumed>) = ? [pid 907] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 899] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 908 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 25.787375][ T887] RBP: ffffc900016f7900 R08: ffff888110156083 R09: 1ffff1102202ac10 [ 25.795440][ T887] R10: dffffc0000000000 R11: ffffed102202ac11 R12: dffffc0000000000 [ 25.804303][ T887] R13: dffffc0000000000 R14: 0000000010158000 R15: ffff88810f3c7c00 [ 25.812417][ T887] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 25.821497][ T887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.828169][ T887] CR2: 00007f5f3ad8bbb0 CR3: 000000010f3b5000 CR4: 00000000003506a0 [ 25.836208][ T887] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 ci2-android-5-10/strace-static-x86_64: Process 908 attached [pid 907] <... set_robust_list resumed>) = 0 [pid 899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 908] set_robust_list(0x55556556a6a0, 24 [pid 907] rt_sigprocmask(SIG_SETMASK, [] [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] +++ exited with 0 +++ [pid 902] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 908] <... set_robust_list resumed>) = 0 [pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 908] setpgid(0, 0) = 0 [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 908] write(3, "1000", 4) = 4 [pid 908] close(3) = 0 [pid 908] write(1, "executing program\n", 18) = 18 [pid 908] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 908] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 908] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[909]}, 88) = 909 [pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 908] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 909 attached [pid 907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 909] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 909] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 907] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 899] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [pid 909] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = 0 [pid 908] exit_group(0) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 910 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 909] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 910 attached [pid 907] <... socket resumed>) = 3 [pid 899] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 907] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... mprotect resumed>) = 0 [pid 907] <... futex resumed>) = 1 [pid 910] set_robust_list(0x55556556a6a0, 24 [pid 907] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 906] <... futex resumed>) = 0 [pid 899] rt_sigprocmask(SIG_BLOCK, ~[] [pid 906] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] +++ exited with 0 +++ [pid 908] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 910] <... set_robust_list resumed>) = 0 [pid 910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 910] setpgid(0, 0) = 0 [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 910] write(3, "1000", 4) = 4 [pid 910] close(3) = 0 executing program [pid 910] write(1, "executing program\n", 18) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 911 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 911 attached [pid 907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 910] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 910] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[912]}, 88) = 912 [pid 910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 912 attached [pid 912] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 912] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 912] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 911] set_robust_list(0x55556556a6a0, 24) = 0 [pid 907] <... socket resumed>) = 4 [pid 910] <... futex resumed>) = 0 [pid 910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 912] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 912] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 912] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 907] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... clone3 resumed> => {parent_tid=[913]}, 88) = 913 ci2-android-5-10/strace-static-x86_64: Process 913 attached [pid 911] rt_sigprocmask(SIG_SETMASK, [] [pid 907] <... futex resumed>) = 1 [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] rt_sigprocmask(SIG_SETMASK, [] [pid 913] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 907] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] <... set_robust_list resumed>) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] <... futex resumed>) = 0 [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 906] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 25.844316][ T887] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.852377][ T887] Call Trace: [ 25.855739][ T887] pppol2tp_release+0x150/0x2b0 [ 25.860764][ T887] sock_close+0xb8/0x200 [ 25.865057][ T887] ? sock_mmap+0xa0/0xa0 [ 25.869479][ T887] __fput+0x2dc/0x730 [ 25.873645][ T887] ? _raw_spin_lock+0x94/0xf0 [ 25.878425][ T887] ____fput+0x15/0x20 [ 25.882499][ T887] task_work_run+0x127/0x190 [ 25.887393][ T887] do_exit+0xa7c/0x24e0 [pid 906] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] rt_sigprocmask(SIG_SETMASK, [] [pid 911] <... prctl resumed>) = 0 [pid 907] <... futex resumed>) = 0 [pid 899] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... connect resumed>) = 0 [pid 912] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 912] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 912] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] exit_group(0) = ? [pid 912] <... futex resumed>) = ? [pid 913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] setpgid(0, 0 [pid 907] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 899] <... futex resumed>) = 0 [pid 913] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 911] <... setpgid resumed>) = 0 [pid 899] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... socket resumed>) = 3 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 913] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... openat resumed>) = 3 [pid 899] <... futex resumed>) = 0 [pid 913] <... futex resumed>) = 1 [pid 911] write(3, "1000", 4 [pid 913] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 911] <... write resumed>) = 4 [pid 899] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] +++ exited with 0 +++ [pid 910] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 907] <... connect resumed>) = 0 [pid 907] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] <... futex resumed>) = 1 [pid 907] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 907] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] exit_group(0) = ? [pid 907] <... futex resumed>) = ? [pid 913] <... socket resumed>) = 4 [pid 907] +++ exited with 0 +++ [pid 911] close(3 [pid 906] +++ exited with 0 +++ [pid 899] <... futex resumed>) = 0 [pid 913] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... close resumed>) = 0 [pid 899] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 914 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 914 attached [pid 914] set_robust_list(0x55556556a6a0, 24) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 914] setpgid(0, 0) = 0 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 914] write(3, "1000", 4) = 4 [pid 914] close(3) = 0 [pid 914] write(1, "executing program\n", 18) = 18 executing program [pid 914] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] write(1, "executing program\n", 18 [pid 899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 915 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 914] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[916]}, 88) = 916 [pid 914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 916 attached [pid 916] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 916] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 916] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... futex resumed>) = 1 [pid 911] <... write resumed>) = 18 executing program [pid 899] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 911] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 1 [pid 913] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 899] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... futex resumed>) = 0 [pid 911] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 915 attached [pid 913] <... connect resumed>) = 0 [pid 913] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 911] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 899] <... futex resumed>) = 0 [pid 913] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 899] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] <... futex resumed>) = 1 [pid 913] <... futex resumed>) = 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 899] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 911] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 915] set_robust_list(0x55556556a6a0, 24 [pid 911] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 913] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 913] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] <... futex resumed>) = 1 [pid 916] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 916] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... futex resumed>) = 1 [pid 916] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 916] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] exit_group(0) = ? [pid 916] <... futex resumed>) = ? [pid 916] +++ exited with 0 +++ [pid 914] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 915] <... set_robust_list resumed>) = 0 [pid 915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 915] setpgid(0, 0) = 0 [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 915] write(3, "1000", 4) = 4 [pid 915] close(3) = 0 executing program [pid 915] write(1, "executing program\n", 18) = 18 [pid 915] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 915] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[917]}, 88) = 917 [pid 915] rt_sigprocmask(SIG_SETMASK, [] [pid 911] <... mprotect resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 917 attached [pid 917] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 25.891742][ T887] ? __irq_exit_rcu+0x40/0x150 [ 25.896585][ T887] ? put_task_struct+0x90/0x90 [ 25.901481][ T887] ? asm_common_interrupt+0x1e/0x40 [ 25.907147][ T887] ? __kasan_check_write+0x14/0x20 [ 25.912336][ T887] ? _raw_spin_lock_irq+0x95/0xf0 [ 25.917437][ T887] do_group_exit+0x149/0x310 [ 25.922163][ T887] ? __kasan_check_write+0x14/0x20 [ 25.927366][ T887] ? recalc_sigpending+0x1ac/0x230 [ 25.932509][ T887] get_signal+0xfb1/0x1300 [ 25.937390][ T887] arch_do_signal_or_restart+0xe7/0x11b0 [pid 917] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 917] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [pid 917] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 917] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 918 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 917] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 917] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] rt_sigprocmask(SIG_BLOCK, ~[] [pid 899] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 918 attached [pid 913] <... futex resumed>) = ? [pid 911] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 899] <... exit_group resumed>) = ? [pid 913] +++ exited with 0 +++ [pid 917] <... futex resumed>) = 1 [pid 917] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 917] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] exit_group(0) = ? [pid 917] <... futex resumed>) = ? [pid 917] +++ exited with 0 +++ [pid 915] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 918] set_robust_list(0x55556556a6a0, 24) = 0 [pid 918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 918] setpgid(0, 0) = 0 [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 918] write(3, "1000", 4) = 4 [pid 918] close(3) = 0 [pid 918] write(1, "executing program\n", 18) = 18 executing program [pid 918] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 918] <... futex resumed>) = 0 [pid 918] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 899] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 918] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[920]}, 88) = 920 [pid 918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 918] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 920 attached [pid 920] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 921 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 911] <... clone3 resumed> => {parent_tid=[919]}, 88) = 919 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 922 [pid 911] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 919 attached , NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 921 attached [pid 911] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 911] <... futex resumed>) = 0 [pid 921] set_robust_list(0x55556556a6a0, 24 [pid 919] <... set_robust_list resumed>) = 0 [pid 911] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] <... set_robust_list resumed>) = 0 [pid 920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... futex resumed>) = 1 [pid 920] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... futex resumed>) = 1 [pid 920] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 919] rt_sigprocmask(SIG_SETMASK, [] [pid 921] rt_sigprocmask(SIG_SETMASK, [] [pid 919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 920] <... connect resumed>) = 0 [pid 920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... futex resumed>) = 1 [pid 920] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 0 [pid 918] exit_group(0) = ? [pid 920] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 922 attached [pid 919] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 919] <... socket resumed>) = 3 [pid 921] <... prctl resumed>) = 0 [pid 922] set_robust_list(0x55556556a6a0, 24) = 0 [pid 922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 922] setpgid(0, 0) = 0 [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 922] write(3, "1000", 4) = 4 [pid 922] close(3) = 0 executing program [pid 922] write(1, "executing program\n", 18) = 18 [pid 922] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 922] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 921] setpgid(0, 0 [pid 919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... clone3 resumed> => {parent_tid=[923]}, 88) = 923 [pid 922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... setpgid resumed>) = 0 [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 919] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 923 attached [pid 921] <... openat resumed>) = 3 [pid 919] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] write(3, "1000", 4 [pid 919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... futex resumed>) = 0 [pid 923] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 923] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 923] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... futex resumed>) = 1 [pid 923] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 923] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... futex resumed>) = 1 [pid 923] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 920] +++ exited with 0 +++ [pid 918] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 921] <... write resumed>) = 4 [pid 919] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 911] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 924 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 25.944220][ T887] ? __kasan_check_write+0x14/0x20 [ 25.949635][ T887] ? ptrace_stop+0x69f/0x9c0 [ 25.954881][ T887] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 25.960842][ T887] ? _raw_spin_unlock_irq+0x4e/0x70 [ 25.966172][ T887] ? ptrace_notify+0x1ea/0x270 [ 25.971246][ T887] ? fpu__clear_all+0x20/0x20 [ 25.975961][ T887] exit_to_user_mode_loop+0xa2/0xe0 [ 25.981406][ T887] exit_to_user_mode_prepare+0x76/0xa0 [ 25.987108][ T887] syscall_exit_to_user_mode+0x1d/0x40 [pid 923] <... connect resumed>) = 0 [pid 919] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 924 attached [pid 921] close(3 [pid 919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... futex resumed>) = 1 [pid 923] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 923] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = 0 [pid 922] exit_group(0) = ? [pid 923] <... futex resumed>) = ? [pid 921] <... close resumed>) = 0 [pid 919] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 0 [pid 924] set_robust_list(0x55556556a6a0, 24 [pid 921] write(1, "executing program\n", 18 [pid 919] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 911] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... set_robust_list resumed>) = 0 [pid 921] <... write resumed>) = 18 [pid 919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... futex resumed>) = 0 [pid 924] rt_sigprocmask(SIG_SETMASK, [] [pid 921] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 911] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] +++ exited with 0 +++ [pid 922] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 924] setpgid(0, 0) = 0 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 924] write(3, "1000", 4) = 4 [pid 924] close(3) = 0 [pid 924] write(1, "executing program\n", 18) = 18 executing program [pid 924] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 924] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[925]}, 88) = 925 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 924] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 925 attached [pid 925] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 1 [pid 925] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] <... connect resumed>) = 0 [pid 921] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = 1 [pid 925] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 1 [pid 925] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] exit_group(0) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 926 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] <... futex resumed>) = ? [pid 925] +++ exited with 0 +++ [pid 924] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 926 attached [pid 926] set_robust_list(0x55556556a6a0, 24) = 0 [pid 926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 927 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 926] setpgid(0, 0) = 0 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 926] write(3, "1000", 4) = 4 [pid 926] close(3) = 0 [pid 926] write(1, "executing program\n", 18) = 18 executing program [pid 926] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 919] <... futex resumed>) = 1 [pid 921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] <... futex resumed>) = 0 [pid 919] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] <... futex resumed>) = 0 [pid 926] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 926] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[928]}, 88) = 928 [pid 926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 926] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 927 attached [pid 927] set_robust_list(0x55556556a6a0, 24) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 927] setpgid(0, 0) = 0 [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 927] write(3, "1000", 4) = 4 [pid 927] close(3) = 0 [pid 927] write(1, "executing program\n", 18) = 18 executing program [pid 927] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 927] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 911] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... futex resumed>) = 0 [pid 927] <... mprotect resumed>) = 0 [pid 927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[929]}, 88) = 929 [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 928 attached [pid 928] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 1 [pid 928] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 1 [pid 928] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 25.992619][ T887] do_syscall_64+0x3d/0x40 [ 25.997320][ T887] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.003325][ T887] RIP: 0033:0x7f5f3adac059 [ 26.008010][ T887] Code: Unable to access opcode bytes at RIP 0x7f5f3adac02f. [ 26.015540][ T887] RSP: 002b:00007f5f3ad8c228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 26.024238][ T887] RAX: 0000000000000001 RBX: 00007f5f3ae5cb48 RCX: 00007f5f3adac059 [ 26.032354][ T887] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5f3ae5cb4c [pid 926] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 1 [pid 928] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] exit_group(0) = ? [pid 928] <... futex resumed>) = ? [pid 928] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 921] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 919] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 911] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 929 attached [pid 921] rt_sigprocmask(SIG_BLOCK, ~[] [pid 919] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 921] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[930]}, 88) = 930 [pid 921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 930 attached [pid 930] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 930] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 1 [pid 930] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 930] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 1 [pid 930] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 930] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 1 [pid 930] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 930] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 921] exit_group(0) = ? [pid 930] <... futex resumed>) = ? [pid 930] +++ exited with 0 +++ [pid 921] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 929] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 929] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 1 [pid 929] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 929] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 1 [pid 919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 929] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 931 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] <... futex resumed>) = 1 [pid 929] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 929] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 927] exit_group(0) = ? [pid 929] <... futex resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 932 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] +++ exited with 0 +++ [pid 927] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 932 attached ) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 933 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 932] set_robust_list(0x55556556a6a0, 24) = 0 [pid 932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 932] setpgid(0, 0) = 0 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 932] write(3, "1000", 4) = 4 [pid 932] close(3) = 0 executing program [pid 932] write(1, "executing program\n", 18 [pid 919] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 0 [pid 932] <... write resumed>) = 18 [pid 932] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 932] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[934]}, 88) = 934 [pid 932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 932] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 933 attached [pid 933] set_robust_list(0x55556556a6a0, 24) = 0 [pid 933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 933] setpgid(0, 0) = 0 [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 933] write(3, "1000", 4) = 4 [pid 911] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 931 attached [pid 933] close(3 [pid 911] <... exit_group resumed>) = ? [pid 919] +++ exited with 0 +++ [pid 933] <... close resumed>) = 0 [pid 933] write(1, "executing program\n", 18 [pid 911] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 931] set_robust_list(0x55556556a6a0, 24 [pid 887] +++ exited with 0 +++ [pid 931] <... set_robust_list resumed>) = 0 [pid 883] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 931] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 934 attached [pid 933] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 934] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 931] <... prctl resumed>) = 0 [pid 931] setpgid(0, 0) = 0 [pid 933] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... set_robust_list resumed>) = 0 [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 934] rt_sigprocmask(SIG_SETMASK, [] [pid 933] <... futex resumed>) = 0 [pid 931] <... openat resumed>) = 3 [pid 931] write(3, "1000", 4) = 4 [pid 931] close(3 [pid 934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 933] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 931] <... close resumed>) = 0 [pid 931] write(1, "executing program\n", 18) = 18 executing program [pid 931] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 934] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 931] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 933] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 931] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 934] <... socket resumed>) = 3 [pid 933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 935 attached [pid 931] <... clone3 resumed> => {parent_tid=[935]}, 88) = 935 [pid 935] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 934] <... futex resumed>) = 1 [pid 933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 931] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... set_robust_list resumed>) = 0 [pid 934] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 931] <... futex resumed>) = 0 [pid 931] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... mprotect resumed>) = 0 [pid 935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 935] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] rt_sigprocmask(SIG_BLOCK, ~[] [pid 935] <... socket resumed>) = 3 [pid 935] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 [pid 931] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... futex resumed>) = 1 [pid 935] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 934] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 933] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 935] <... socket resumed>) = 4 [pid 934] <... socket resumed>) = 4 [pid 933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 935] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 [pid 931] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 936 attached [pid 931] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] <... futex resumed>) = 1 [pid 933] <... clone3 resumed> => {parent_tid=[936]}, 88) = 936 [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... futex resumed>) = 1 [pid 935] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 933] rt_sigprocmask(SIG_SETMASK, [] [pid 934] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 936] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 934] <... connect resumed>) = 0 [pid 933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 936] <... set_robust_list resumed>) = 0 [pid 934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 937 attached ci2-android-5-10/strace-static-x86_64: Process 938 attached [pid 936] rt_sigprocmask(SIG_SETMASK, [] [pid 934] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 937 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 938 [pid 932] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 934] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 933] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 935] <... connect resumed>) = -1 EEXIST (File exists) [pid 934] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 935] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 [pid 931] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] set_robust_list(0x55556556a6a0, 24 [pid 936] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] set_robust_list(0x55556556a6a0, 24 [pid 934] <... futex resumed>) = 1 [pid 936] <... socket resumed>) = 3 [pid 932] <... futex resumed>) = 0 [pid 938] <... set_robust_list resumed>) = 0 [pid 937] <... set_robust_list resumed>) = 0 [pid 932] exit_group(0 [pid 936] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... exit_group resumed>) = ? [pid 935] <... futex resumed>) = 1 [pid 936] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 0 [pid 935] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 935] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 [pid 931] exit_group(0) = ? [pid 935] <... futex resumed>) = ? [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 937] rt_sigprocmask(SIG_SETMASK, [] [pid 936] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 935] +++ exited with 0 +++ [pid 934] +++ exited with 0 +++ [pid 933] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] +++ exited with 0 +++ [pid 931] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 938] setpgid(0, 0) = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 933] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 936] <... socket resumed>) = 4 [pid 933] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 936] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] write(3, "1000", 4 [pid 936] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 0 [pid 938] <... write resumed>) = 4 [pid 933] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 933] <... futex resumed>) = 0 [pid 938] close(3 [pid 933] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... close resumed>) = 0 [pid 936] <... connect resumed>) = 0 [pid 938] write(1, "executing program\n", 18) = 18 [pid 938] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 936] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 936] <... futex resumed>) = 1 executing program [pid 933] <... futex resumed>) = 0 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] <... futex resumed>) = 0 [pid 936] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 933] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 936] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 0 [pid 937] <... prctl resumed>) = 0 [pid 936] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 933] exit_group(0 [pid 937] setpgid(0, 0 [pid 936] <... futex resumed>) = ? [pid 933] <... exit_group resumed>) = ? [pid 937] <... setpgid resumed>) = 0 [pid 938] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 936] +++ exited with 0 +++ [pid 938] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[939]}, 88) = 939 [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 933] +++ exited with 0 +++ [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 938] <... futex resumed>) = 0 [pid 938] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 939 attached [pid 937] <... openat resumed>) = 3 [pid 939] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 939] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 937] write(3, "1000", 4 [pid 939] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... futex resumed>) = 0 [pid 937] <... write resumed>) = 4 [pid 938] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... futex resumed>) = 1 [pid 939] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 937] close(3 [pid 939] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... close resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 938] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... futex resumed>) = 1 [pid 939] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 937] write(1, "executing program\n", 18 executing program [pid 939] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... write resumed>) = 18 [pid 938] <... futex resumed>) = 0 [pid 938] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... futex resumed>) = 1 [pid 939] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 939] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... futex resumed>) = 0 [pid 938] exit_group(0 [pid 937] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... exit_group resumed>) = ? [pid 939] <... futex resumed>) = ? [pid 937] <... futex resumed>) = 0 [pid 937] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 937] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[940]}, 88) = 940 [pid 937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 940 attached [pid 939] +++ exited with 0 +++ [pid 938] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 940] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 940] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 940] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 941 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 941 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 941] set_robust_list(0x55556556a6a0, 24 [pid 940] <... socket resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] <... set_robust_list resumed>) = 0 [pid 940] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 942 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 942 [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 940] <... futex resumed>) = 1 [pid 937] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 942] set_robust_list(0x55556556a6a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... set_robust_list resumed>) = 0 [pid 940] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 941] setpgid(0, 0) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 940] <... socket resumed>) = 4 [pid 937] <... futex resumed>) = 0 [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 941] <... openat resumed>) = 3 [pid 940] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 943 [pid 941] write(3, "1000", 4) = 4 [pid 941] close(3) = 0 executing program [pid 941] write(1, "executing program\n", 18) = 18 [pid 941] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 940] <... futex resumed>) = 0 [pid 937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 937] <... futex resumed>) = 0 [pid 940] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 941] <... mprotect resumed>) = 0 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 941] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 940] <... connect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[944]}, 88) = 944 [pid 941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 941] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 943 attached [pid 943] set_robust_list(0x55556556a6a0, 24) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [] [pid 940] <... futex resumed>) = 1 [pid 937] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 945 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 940] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 943] <... prctl resumed>) = 0 [pid 943] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 945 attached [pid 942] <... prctl resumed>) = 0 [pid 940] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 937] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 940] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 940] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] setpgid(0, 0 [pid 943] write(3, "1000", 4) = 4 [pid 943] close(3) = 0 [pid 943] write(1, "executing program\n", 18) = 18 executing program [pid 943] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 943] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 940] <... futex resumed>) = 1 [pid 937] <... futex resumed>) = 0 [pid 943] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 943] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 945] set_robust_list(0x55556556a6a0, 24 [pid 942] <... setpgid resumed>) = 0 [pid 940] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] exit_group(0 [pid 943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 937] <... exit_group resumed>) = ? [pid 940] <... futex resumed>) = ? [pid 940] +++ exited with 0 +++ [pid 943] <... clone3 resumed> => {parent_tid=[946]}, 88) = 946 [pid 943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 943] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 943] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 944 attached [pid 944] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 944] rt_sigprocmask(SIG_SETMASK, [] [pid 942] <... openat resumed>) = 3 [pid 944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 942] write(3, "1000", 4 [pid 945] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 946 attached [pid 944] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... futex resumed>) = 1 [pid 942] <... write resumed>) = 4 [pid 944] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 946] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 945] rt_sigprocmask(SIG_SETMASK, [] [pid 942] close(3 [pid 944] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... futex resumed>) = 1 [pid 944] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 942] <... close resumed>) = 0 [pid 944] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] <... set_robust_list resumed>) = 0 [pid 945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] write(1, "executing program\n", 18 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 941] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... write resumed>) = 18 [pid 944] <... futex resumed>) = 1 [pid 944] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 944] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 942] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... exit_group resumed>) = ? [pid 942] <... futex resumed>) = 0 [pid 945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 946] rt_sigprocmask(SIG_SETMASK, [] [pid 945] <... prctl resumed>) = 0 [pid 942] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 947 attached [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 947 [pid 945] setpgid(0, 0 [pid 946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 947] set_robust_list(0x55556556a6a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] <... set_robust_list resumed>) = 0 [pid 946] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 945] <... setpgid resumed>) = 0 [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] <... futex resumed>) = ? [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 942] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 942] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 945] <... openat resumed>) = 3 [pid 942] <... mprotect resumed>) = 0 [pid 945] write(3, "1000", 4 [pid 942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 947] rt_sigprocmask(SIG_SETMASK, [] [pid 946] <... socket resumed>) = 3 [pid 945] <... write resumed>) = 4 [pid 944] +++ exited with 0 +++ [pid 945] close(3 [pid 946] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 941] +++ exited with 0 +++ [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 945] <... close resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 946] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 945] write(1, "executing program\n", 18 [pid 946] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... futex resumed>) = 0 [pid 946] socket(AF_PPPOX, SOCK_STREAM, 1 executing program [pid 943] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... write resumed>) = 18 [pid 942] <... clone3 resumed> => {parent_tid=[948]}, 88) = 948 [pid 946] <... socket resumed>) = 4 [pid 945] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] <... futex resumed>) = 0 [pid 942] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 942] <... futex resumed>) = 0 [pid 945] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 946] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 942] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 26.040528][ T887] RBP: 00007f5f3ae5cb40 R08: 00007f5f3ad8ccdc R09: 00007f5f3ad8ccdc [ 26.048666][ T887] R10: 00007f5f3ad8ccdc R11: 0000000000000246 R12: 00007f5f3ae5cb4c [ 26.056766][ T887] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffd45e72268 [ 26.064775][ T887] ---[ end trace bf45125bf7c9c904 ]--- [pid 946] <... futex resumed>) = 1 [pid 945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 943] <... futex resumed>) = 0 [pid 945] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 946] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 945] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 943] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... futex resumed>) = 0 [pid 946] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 945] <... mprotect resumed>) = 0 [pid 943] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] <... connect resumed>) = 0 [pid 945] rt_sigprocmask(SIG_BLOCK, ~[] [pid 947] <... prctl resumed>) = 0 [pid 945] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 946] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 946] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 945] <... clone3 resumed> => {parent_tid=[949]}, 88) = 949 [pid 945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 946] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 945] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 0 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... futex resumed>) = 0 [pid 946] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 943] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 949 attached [pid 947] setpgid(0, 0 [pid 946] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 946] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 943] <... futex resumed>) = 0 [pid 947] <... setpgid resumed>) = 0 [pid 946] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] exit_group(0 [pid 949] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 946] <... futex resumed>) = ? [pid 943] <... exit_group resumed>) = ? [pid 946] +++ exited with 0 +++ [pid 949] <... set_robust_list resumed>) = 0 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] rt_sigprocmask(SIG_SETMASK, [] [pid 947] <... openat resumed>) = 3 [pid 943] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 948 attached [pid 948] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 948] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 948] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... futex resumed>) = 1 [pid 948] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 948] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... futex resumed>) = 1 [pid 948] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 947] write(3, "1000", 4 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 948] <... connect resumed>) = 0 [pid 948] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... write resumed>) = 4 [pid 948] <... futex resumed>) = 1 [pid 948] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] close(3 [pid 948] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 942] exit_group(0) = ? [pid 948] <... futex resumed>) = ? [pid 947] <... close resumed>) = 0 [pid 949] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 947] write(1, "executing program\n", 18) = 18 executing program [pid 947] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... socket resumed>) = 3 [pid 947] <... futex resumed>) = 0 [pid 949] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 949] <... futex resumed>) = 1 [pid 945] <... futex resumed>) = 0 [pid 945] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 945] <... futex resumed>) = 0 [pid 945] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 949] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 947] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 949] <... socket resumed>) = 4 [pid 947] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 947] <... mprotect resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 949] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 950 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 950 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] set_robust_list(0x55556556a6a0, 24 [pid 949] <... futex resumed>) = 1 [pid 948] +++ exited with 0 +++ [pid 947] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 945] <... futex resumed>) = 0 [pid 942] +++ exited with 0 +++ [pid 950] <... set_robust_list resumed>) = 0 [pid 950] rt_sigprocmask(SIG_SETMASK, [] [pid 947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 945] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 950] setpgid(0, 0) = 0 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 945] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 949] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 945] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... openat resumed>) = 3 [pid 947] <... clone3 resumed> => {parent_tid=[951]}, 88) = 951 [pid 950] write(3, "1000", 4) = 4 [pid 950] close(3 [pid 947] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 949] <... connect resumed>) = 0 [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... close resumed>) = 0 [pid 947] <... futex resumed>) = 0 [pid 950] write(1, "executing program\n", 18 [pid 947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 950] <... write resumed>) = 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 949] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 950] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 950] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 952 [pid 950] <... clone3 resumed> => {parent_tid=[953]}, 88) = 953 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 950] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = 1 [pid 945] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 945] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 952 attached [pid 952] set_robust_list(0x55556556a6a0, 24) = 0 [pid 949] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 953 attached [pid 952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] <... futex resumed>) = 1 [pid 945] <... futex resumed>) = 0 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 949] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 945] exit_group(0 [pid 952] setpgid(0, 0) = 0 [pid 949] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 945] <... exit_group resumed>) = ? [pid 953] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 952] write(3, "1000", 4) = 4 [pid 952] close(3) = 0 [pid 952] write(1, "executing program\n", 18) = 18 [pid 952] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] +++ exited with 0 +++ [pid 945] +++ exited with 0 +++ executing program [pid 952] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 952] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 951 attached [pid 951] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 952] rt_sigprocmask(SIG_BLOCK, ~[] [pid 951] <... set_robust_list resumed>) = 0 [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 953] <... set_robust_list resumed>) = 0 [pid 951] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 951] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 954 attached [pid 953] rt_sigprocmask(SIG_SETMASK, [] [pid 951] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... clone3 resumed> => {parent_tid=[954]}, 88) = 954 [pid 951] <... futex resumed>) = 1 [pid 952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [] [pid 947] <... futex resumed>) = 0 [pid 954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 954] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 947] <... futex resumed>) = 1 [pid 954] <... socket resumed>) = 4 [pid 954] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 951] <... futex resumed>) = 0 [pid 947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 953] <... socket resumed>) = 3 [pid 954] <... connect resumed>) = 0 [pid 953] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 954] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 953] <... futex resumed>) = 1 [pid 950] <... futex resumed>) = 0 [pid 950] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 952] <... futex resumed>) = 0 [pid 951] <... socket resumed>) = 4 [pid 953] <... socket resumed>) = 4 [pid 952] exit_group(0 [pid 953] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... exit_group resumed>) = ? [pid 953] <... futex resumed>) = 1 [pid 950] <... futex resumed>) = 0 [pid 951] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 953] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 950] <... futex resumed>) = 0 [pid 950] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... connect resumed>) = -1 EEXIST (File exists) [pid 953] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 953] <... futex resumed>) = 1 [pid 950] <... futex resumed>) = 0 [pid 950] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 953] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 950] <... futex resumed>) = 0 [pid 950] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] +++ exited with 0 +++ [pid 953] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 952] +++ exited with 0 +++ [pid 951] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 955 [pid 947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... futex resumed>) = 1 [pid 950] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 950] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 950] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 955 attached [pid 955] set_robust_list(0x55556556a6a0, 24) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 955] setpgid(0, 0) = 0 [pid 955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] +++ exited with 0 +++ [pid 950] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 951] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 955] <... openat resumed>) = 3 [pid 955] write(3, "1000", 4) = 4 [pid 955] close(3) = 0 [pid 955] write(1, "executing program\n", 18 [pid 951] <... connect resumed>) = 0 [pid 955] <... write resumed>) = 18 [pid 955] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... restart_syscall resumed>) = 0 executing program [pid 955] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 955] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 955] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 956 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 955] <... clone3 resumed> => {parent_tid=[957]}, 88) = 957 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 956 attached [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 958 [pid 956] set_robust_list(0x55556556a6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 956] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 957 attached [pid 951] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 951] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 947] <... futex resumed>) = 0 [pid 956] <... prctl resumed>) = 0 [pid 947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] setpgid(0, 0) = 0 [pid 957] <... set_robust_list resumed>) = 0 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 951] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0ci2-android-5-10/strace-static-x86_64: Process 958 attached [pid 957] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 951] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] <... openat resumed>) = 3 [pid 958] set_robust_list(0x55556556a6a0, 24 [pid 957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] write(3, "1000", 4 [pid 951] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 959 attached [pid 947] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 959 [pid 947] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] <... futex resumed>) = ? [pid 959] set_robust_list(0x55556556a6a0, 24 [pid 958] <... set_robust_list resumed>) = 0 [pid 957] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 956] <... write resumed>) = 4 [pid 956] close(3) = 0 [pid 951] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ [pid 959] <... set_robust_list resumed>) = 0 [pid 959] rt_sigprocmask(SIG_SETMASK, [] [pid 958] rt_sigprocmask(SIG_SETMASK, [] [pid 957] <... socket resumed>) = 3 [pid 956] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 956] <... write resumed>) = 18 [pid 956] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 956] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 956] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 956] <... mprotect resumed>) = 0 [pid 956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[960]}, 88) = 960 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 960 attached [pid 959] <... prctl resumed>) = 0 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 959] setpgid(0, 0 [pid 957] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 955] <... futex resumed>) = 0 [pid 958] <... prctl resumed>) = 0 [pid 958] setpgid(0, 0 [pid 957] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 958] <... setpgid resumed>) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... setpgid resumed>) = 0 [pid 960] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 958] write(3, "1000", 4) = 4 [pid 958] close(3) = 0 [pid 958] write(1, "executing program\n", 18 [pid 955] <... futex resumed>) = 1 [pid 957] <... futex resumed>) = 0 [pid 955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 957] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 955] <... futex resumed>) = 0 [pid 955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 958] <... write resumed>) = 18 [pid 957] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program [pid 955] <... futex resumed>) = 0 [pid 955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 958] <... futex resumed>) = 0 [pid 958] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 957] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 957] <... futex resumed>) = 1 [pid 955] <... futex resumed>) = 0 [pid 958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 955] exit_group(0) = ? [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 960] <... set_robust_list resumed>) = 0 [pid 958] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 958] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 960] rt_sigprocmask(SIG_SETMASK, [] [pid 959] <... openat resumed>) = 3 [pid 958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 959] write(3, "1000", 4 [pid 960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 959] <... write resumed>) = 4 [pid 957] +++ exited with 0 +++ [pid 955] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 961 attached [pid 960] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 958] <... clone3 resumed> => {parent_tid=[961]}, 88) = 961 [pid 960] <... socket resumed>) = 3 [pid 959] close(3 [pid 958] rt_sigprocmask(SIG_SETMASK, [] [pid 960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 960] <... futex resumed>) = 1 [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 960] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 958] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 958] <... futex resumed>) = 0 [pid 956] <... futex resumed>) = 0 [pid 960] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 958] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... socket resumed>) = 4 [pid 960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... close resumed>) = 0 [pid 960] <... futex resumed>) = 1 [pid 956] <... futex resumed>) = 0 [pid 960] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 956] <... futex resumed>) = 0 [pid 959] write(1, "executing program\n", 18 [pid 960] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 959] <... write resumed>) = 18 executing program [pid 956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... connect resumed>) = 0 [pid 959] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 0 [pid 960] <... futex resumed>) = 1 [pid 959] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 956] <... futex resumed>) = 0 [pid 960] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 956] <... futex resumed>) = 0 [pid 960] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 960] <... futex resumed>) = 1 [pid 959] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 956] <... futex resumed>) = 0 [pid 960] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] <... mprotect resumed>) = 0 [pid 959] rt_sigprocmask(SIG_BLOCK, ~[] [pid 956] exit_group(0 [pid 961] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 959] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 961] <... set_robust_list resumed>) = 0 [pid 960] <... futex resumed>) = ? [pid 959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 956] <... exit_group resumed>) = ? [pid 959] <... clone3 resumed> => {parent_tid=[962]}, 88) = 962 [pid 959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 959] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 962 attached [pid 962] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 960] +++ exited with 0 +++ [pid 956] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 962] <... socket resumed>) = 3 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 962] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... futex resumed>) = 1 [pid 962] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 962] <... socket resumed>) = 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 962] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... futex resumed>) = 1 [pid 962] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 962] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 964 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 963 [pid 959] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 965 [pid 962] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 962] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 0 [pid 961] rt_sigprocmask(SIG_SETMASK, [] [pid 959] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 965 attached ) = ? [pid 961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 962] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 963 attached [pid 965] set_robust_list(0x55556556a6a0, 24 [pid 961] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 964 attached [pid 965] <... set_robust_list resumed>) = 0 [pid 963] set_robust_list(0x55556556a6a0, 24 [pid 961] <... socket resumed>) = 3 [pid 961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 958] <... futex resumed>) = 0 [pid 961] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 958] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] rt_sigprocmask(SIG_SETMASK, [] [pid 962] +++ exited with 0 +++ [pid 961] <... socket resumed>) = 4 [pid 959] +++ exited with 0 +++ [pid 958] <... futex resumed>) = 0 [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 964] set_robust_list(0x55556556a6a0, 24 [pid 963] <... set_robust_list resumed>) = 0 [pid 961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 958] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 961] <... connect resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 958] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 958] <... futex resumed>) = 0 [pid 961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 958] exit_group(0 [pid 961] <... futex resumed>) = ? [pid 958] <... exit_group resumed>) = ? [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 964] <... set_robust_list resumed>) = 0 [pid 963] rt_sigprocmask(SIG_SETMASK, [] [pid 961] +++ exited with 0 +++ [pid 958] +++ exited with 0 +++ [pid 965] <... prctl resumed>) = 0 [pid 964] rt_sigprocmask(SIG_SETMASK, [] [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] setpgid(0, 0 [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 965] <... setpgid resumed>) = 0 [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 963] <... prctl resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] setpgid(0, 0 [pid 965] <... openat resumed>) = 3 [pid 964] <... prctl resumed>) = 0 [pid 963] <... setpgid resumed>) = 0 [pid 964] setpgid(0, 0) = 0 [pid 965] write(3, "1000", 4 [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] <... openat resumed>) = 3 [pid 965] <... write resumed>) = 4 [pid 964] write(3, "1000", 4 [pid 963] <... openat resumed>) = 3 [pid 964] <... write resumed>) = 4 [pid 964] close(3) = 0 [pid 964] write(1, "executing program\n", 18) = 18 executing program [pid 964] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] close(3 [pid 964] <... futex resumed>) = 0 [pid 964] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 965] <... close resumed>) = 0 [pid 964] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 964] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 964] rt_sigprocmask(SIG_BLOCK, ~[] [pid 965] write(1, "executing program\n", 18 [pid 963] write(3, "1000", 4 [pid 964] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[966]}, 88) = 966 [pid 965] <... write resumed>) = 18 [pid 963] <... write resumed>) = 4 executing program [pid 964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 964] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 966 attached [pid 965] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] close(3 [pid 966] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 965] <... futex resumed>) = 0 [pid 963] <... close resumed>) = 0 [pid 966] <... set_robust_list resumed>) = 0 [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 965] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 963] write(1, "executing program\n", 18 [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 966] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 965] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 963] <... write resumed>) = 18 [pid 965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 963] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] <... socket resumed>) = 3 [pid 966] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 1 [pid 966] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 963] <... futex resumed>) = 0 [pid 965] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 963] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 965] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 966] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... mprotect resumed>) = 0 [pid 963] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 964] <... futex resumed>) = 0 [pid 965] rt_sigprocmask(SIG_BLOCK, ~[] [pid 963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 965] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 964] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 964] <... futex resumed>) = 0 [pid 963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 965] <... clone3 resumed> => {parent_tid=[967]}, 88) = 967 [pid 963] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 965] rt_sigprocmask(SIG_SETMASK, [] [pid 963] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] <... mprotect resumed>) = 0 [pid 965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... futex resumed>) = 0 [pid 963] rt_sigprocmask(SIG_BLOCK, ~[] [pid 965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 966] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 963] <... clone3 resumed> => {parent_tid=[968]}, 88) = 968 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 963] rt_sigprocmask(SIG_SETMASK, [] [pid 966] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 966] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 969 [pid 963] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 963] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 969 attached ci2-android-5-10/strace-static-x86_64: Process 967 attached [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 969] set_robust_list(0x55556556a6a0, 24 [pid 967] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 970 attached [pid 969] <... set_robust_list resumed>) = 0 [pid 967] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 970 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 966] <... futex resumed>) = 1 [pid 966] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 966] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... futex resumed>) = 0 [pid 964] exit_group(0 [pid 969] rt_sigprocmask(SIG_SETMASK, [] [pid 964] <... exit_group resumed>) = ? [pid 966] <... futex resumed>) = ? [pid 970] set_robust_list(0x55556556a6a0, 24 [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] rt_sigprocmask(SIG_SETMASK, [] [pid 969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] <... set_robust_list resumed>) = 0 [pid 969] <... prctl resumed>) = 0 [pid 967] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 969] setpgid(0, 0 [pid 970] rt_sigprocmask(SIG_SETMASK, [] [pid 969] <... setpgid resumed>) = 0 [pid 967] <... socket resumed>) = 3 [pid 969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] +++ exited with 0 +++ [pid 964] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 968 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 968] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 968] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 968] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 0 [pid 963] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 963] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = 1 [pid 969] <... openat resumed>) = 3 [pid 967] <... futex resumed>) = 1 [pid 965] <... futex resumed>) = 0 [pid 968] socket(AF_PPPOX, SOCK_STREAM, 1 executing program executing program [pid 967] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] write(3, "1000", 4 [pid 965] <... futex resumed>) = 0 [pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 969] <... write resumed>) = 4 [pid 967] <... socket resumed>) = 4 [pid 970] <... prctl resumed>) = 0 [pid 969] close(3 [pid 967] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] setpgid(0, 0 [pid 969] <... close resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 970] <... setpgid resumed>) = 0 [pid 969] write(1, "executing program\n", 18 [pid 967] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 969] <... write resumed>) = 18 [pid 965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 1 [pid 969] <... futex resumed>) = 0 [pid 965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 967] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 970] <... openat resumed>) = 3 [pid 969] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 967] <... connect resumed>) = 0 [pid 969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 970] write(3, "1000", 4 [pid 967] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] <... write resumed>) = 4 [pid 967] <... futex resumed>) = 1 [pid 969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 965] <... futex resumed>) = 0 [pid 970] close(3 [pid 969] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 967] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... close resumed>) = 0 [pid 969] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 965] <... futex resumed>) = 0 [pid 970] write(1, "executing program\n", 18 [pid 969] <... mprotect resumed>) = 0 [pid 967] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... write resumed>) = 18 [pid 969] rt_sigprocmask(SIG_BLOCK, ~[] [pid 967] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 970] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 967] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... futex resumed>) = 0 [pid 969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 970] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 967] <... futex resumed>) = 1 [pid 965] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 971 attached [pid 970] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 967] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] exit_group(0 [pid 970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 969] <... clone3 resumed> => {parent_tid=[971]}, 88) = 971 [pid 967] <... futex resumed>) = ? [pid 965] <... exit_group resumed>) = ? [pid 969] rt_sigprocmask(SIG_SETMASK, [] [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] +++ exited with 0 +++ [pid 968] <... socket resumed>) = 4 [pid 968] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 0 [pid 963] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 963] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = 1 [pid 968] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 965] +++ exited with 0 +++ [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 969] <... futex resumed>) = 0 [pid 970] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 968] <... connect resumed>) = 0 [pid 968] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 0 [pid 963] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 963] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = 1 [pid 970] <... mprotect resumed>) = 0 [pid 968] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 968] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 0 [pid 963] exit_group(0) = ? [pid 971] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 970] rt_sigprocmask(SIG_BLOCK, ~[] [pid 968] <... futex resumed>) = ? [pid 970] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 971] <... set_robust_list resumed>) = 0 [pid 970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 970] <... clone3 resumed> => {parent_tid=[972]}, 88) = 972 [pid 971] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 970] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 970] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... socket resumed>) = 3 [pid 968] +++ exited with 0 +++ [pid 971] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 969] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 972 attached [pid 969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 972] rt_sigprocmask(SIG_SETMASK, [] [pid 971] <... futex resumed>) = 1 [pid 972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 971] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 972] <... socket resumed>) = 3 [pid 971] <... socket resumed>) = 4 [pid 972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 970] <... futex resumed>) = 0 [pid 971] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 970] <... futex resumed>) = 0 [pid 969] <... futex resumed>) = 0 [pid 971] <... futex resumed>) = 1 [pid 970] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... connect resumed>) = 0 [pid 972] <... socket resumed>) = 4 [pid 971] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 971] <... futex resumed>) = 1 [pid 969] <... futex resumed>) = 0 [pid 969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 970] <... futex resumed>) = 0 [pid 969] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 970] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 971] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 970] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 971] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 971] <... futex resumed>) = 1 [pid 969] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 972] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] exit_group(0 [pid 971] ???( [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 973 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 971] <... ??? resumed>) = ? [pid 969] <... exit_group resumed>) = ? [pid 972] <... futex resumed>) = 1 [pid 972] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 973 attached [pid 973] set_robust_list(0x55556556a6a0, 24) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 975 [pid 970] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 974 [pid 970] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 970] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] <... futex resumed>) = 0 [pid 972] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 970] <... futex resumed>) = 0 [pid 972] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] exit_group(0) = ? [pid 972] <... futex resumed>) = ? [pid 971] +++ exited with 0 +++ [pid 969] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 975 attached [pid 975] set_robust_list(0x55556556a6a0, 24 [pid 972] +++ exited with 0 +++ [pid 970] +++ exited with 0 +++ [pid 975] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 975] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] setpgid(0, 0) = 0 [pid 975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] <... prctl resumed>) = 0 [pid 975] setpgid(0, 0 [pid 973] <... openat resumed>) = 3 [pid 973] write(3, "1000", 4) = 4 [pid 973] close(3) = 0 [pid 973] write(1, "executing program\n", 18 [pid 975] <... setpgid resumed>) = 0 [pid 973] <... write resumed>) = 18 [pid 973] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 973] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 973] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 975] <... openat resumed>) = 3 [pid 973] <... mprotect resumed>) = 0 [pid 973] rt_sigprocmask(SIG_BLOCK, ~[] [pid 975] write(3, "1000", 4 [pid 973] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[976]}, 88) = 976 [pid 973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 973] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 973] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 974 attached ci2-android-5-10/strace-static-x86_64: Process 976 attached [pid 975] <... write resumed>) = 4 [pid 974] set_robust_list(0x55556556a6a0, 24) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [] [pid 976] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 975] close(3 [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 974] setpgid(0, 0) = 0 [pid 975] <... close resumed>) = 0 [pid 976] <... set_robust_list resumed>) = 0 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 976] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 975] write(1, "executing program\n", 18) = 18 [pid 976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] <... openat resumed>) = 3 [pid 974] write(3, "1000", 4) = 4 [pid 974] close(3) = 0 [pid 975] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] write(1, "executing program\n", 18) = 18 executing program [pid 974] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 975] <... futex resumed>) = 0 [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 974] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 975] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 976] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 975] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 974] <... clone3 resumed> => {parent_tid=[977]}, 88) = 977 [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [] [pid 975] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 974] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... mprotect resumed>) = 0 [pid 974] <... futex resumed>) = 0 [pid 975] rt_sigprocmask(SIG_BLOCK, ~[] [pid 974] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 977 attached [pid 977] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 975] <... clone3 resumed> => {parent_tid=[978]}, 88) = 978 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 975] rt_sigprocmask(SIG_SETMASK, [] [pid 977] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 979 [pid 975] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 975] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 976] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 979 attached [pid 976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 980 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] <... futex resumed>) = 1 [pid 973] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 980 attached [pid 979] set_robust_list(0x55556556a6a0, 24 [pid 976] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 973] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 977] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... futex resumed>) = 1 [pid 977] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 977] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 974] <... futex resumed>) = 0 [pid 976] <... socket resumed>) = 4 [pid 974] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... futex resumed>) = 1 [pid 977] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 979] <... set_robust_list resumed>) = 0 [pid 976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] set_robust_list(0x55556556a6a0, 24 [pid 979] rt_sigprocmask(SIG_SETMASK, [] [pid 976] <... futex resumed>) = 1 [pid 973] <... futex resumed>) = 0 [pid 973] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 973] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... connect resumed>) = 0 [pid 977] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 980] <... set_robust_list resumed>) = 0 [pid 979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] <... connect resumed>) = -1 EEXIST (File exists) [pid 974] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... futex resumed>) = 1 [pid 977] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 977] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] exit_group(0 [pid 976] <... futex resumed>) = 1 [pid 974] <... exit_group resumed>) = ? [pid 973] <... futex resumed>) = 0 [pid 973] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 973] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... futex resumed>) = ? [pid 976] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... prctl resumed>) = 0 [pid 980] rt_sigprocmask(SIG_SETMASK, [] [pid 979] setpgid(0, 0 [pid 976] <... futex resumed>) = 1 [pid 973] <... futex resumed>) = 0 [pid 976] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] exit_group(0 [pid 976] <... futex resumed>) = ? [pid 973] <... exit_group resumed>) = ? [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 979] <... setpgid resumed>) = 0 [pid 976] +++ exited with 0 +++ [pid 973] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 979] write(3, "1000", 4) = 4 [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] close(3 [pid 980] <... prctl resumed>) = 0 [pid 977] +++ exited with 0 +++ [pid 974] +++ exited with 0 +++ [pid 979] <... close resumed>) = 0 executing program [pid 979] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 980] setpgid(0, 0 [pid 979] <... write resumed>) = 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 979] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 978 attached [pid 978] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 979] <... futex resumed>) = 0 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 978] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] <... futex resumed>) = 0 [pid 979] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 975] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 978] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 975] <... futex resumed>) = 0 [pid 979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 975] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] <... socket resumed>) = 4 [pid 979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 978] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] <... futex resumed>) = 0 [pid 979] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 975] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 979] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 975] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... mprotect resumed>) = 0 [pid 978] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 979] rt_sigprocmask(SIG_BLOCK, ~[] [pid 980] <... setpgid resumed>) = 0 [pid 979] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 978] <... connect resumed>) = 0 [pid 979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 978] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] <... futex resumed>) = 0 [pid 978] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 975] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 979] <... clone3 resumed> => {parent_tid=[981]}, 88) = 981 [pid 975] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 981 attached [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... restart_syscall resumed>) = 0 [pid 979] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 979] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 982 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 983 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 978] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 0 [pid 978] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 975] exit_group(0) = ? [pid 978] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 983 attached ci2-android-5-10/strace-static-x86_64: Process 982 attached [pid 981] <... set_robust_list resumed>) = 0 [pid 980] <... openat resumed>) = 3 [pid 983] set_robust_list(0x55556556a6a0, 24 [pid 978] +++ exited with 0 +++ [pid 975] +++ exited with 0 +++ [pid 982] set_robust_list(0x55556556a6a0, 24 [pid 981] rt_sigprocmask(SIG_SETMASK, [] [pid 980] write(3, "1000", 4 [pid 983] <... set_robust_list resumed>) = 0 [pid 982] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 981] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 981] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = 0 [pid 979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [] [pid 979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 1 [pid 981] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 981] <... socket resumed>) = 4 [pid 981] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] <... futex resumed>) = 0 [pid 979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 1 [pid 983] <... prctl resumed>) = 0 [pid 982] rt_sigprocmask(SIG_SETMASK, [] [pid 980] <... write resumed>) = 4 [pid 981] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 983] setpgid(0, 0 [pid 981] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = 0 [pid 979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 1 [pid 981] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 981] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = 0 [pid 983] <... setpgid resumed>) = 0 [pid 982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 979] exit_group(0 [pid 980] close(3 [pid 981] <... futex resumed>) = 1 [pid 979] <... exit_group resumed>) = ? [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 983] <... openat resumed>) = 3 [pid 980] <... close resumed>) = 0 [pid 983] write(3, "1000", 4) = 4 [pid 983] close(3) = 0 executing program [pid 983] write(1, "executing program\n", 18) = 18 [pid 983] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 983] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[984]}, 88) = 984 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 984 attached [pid 984] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 984] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 984] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... futex resumed>) = 1 [pid 984] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 984] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] write(1, "executing program\n", 18 [pid 982] <... prctl resumed>) = 0 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... futex resumed>) = 1 [pid 984] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 982] setpgid(0, 0 [pid 980] <... write resumed>) = 18 [pid 981] +++ exited with 0 +++ [pid 979] +++ exited with 0 +++ [pid 982] <... setpgid resumed>) = 0 executing program [pid 980] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 984] <... connect resumed>) = 0 [pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] <... futex resumed>) = 0 [pid 984] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... futex resumed>) = 1 [pid 984] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 984] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 983] exit_group(0 [pid 980] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 983] <... exit_group resumed>) = ? [pid 982] <... openat resumed>) = 3 [pid 980] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 984] <... futex resumed>) = ? [pid 980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 982] write(3, "1000", 4 [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 980] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 982] <... write resumed>) = 4 [pid 980] <... clone3 resumed> => {parent_tid=[985]}, 88) = 985 [pid 984] +++ exited with 0 +++ [pid 983] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 985 attached [pid 982] close(3) = 0 [pid 980] rt_sigprocmask(SIG_SETMASK, [] [pid 985] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 982] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 985] <... set_robust_list resumed>) = 0 [pid 982] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] rt_sigprocmask(SIG_SETMASK, [] [pid 982] <... futex resumed>) = 0 executing program [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 980] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 982] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 980] <... futex resumed>) = 0 [pid 985] <... socket resumed>) = 3 [pid 982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 985] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 982] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 985] <... futex resumed>) = 0 [pid 982] <... mprotect resumed>) = 0 [pid 985] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 980] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 985] <... futex resumed>) = 0 [pid 982] <... clone3 resumed> => {parent_tid=[986]}, 88) = 986 [pid 980] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 986 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 982] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... socket resumed>) = 4 [pid 982] <... futex resumed>) = 0 [pid 982] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 986] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 980] <... futex resumed>) = 0 [pid 986] <... set_robust_list resumed>) = 0 [pid 985] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] rt_sigprocmask(SIG_SETMASK, [] [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 985] <... connect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 987 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 988 [pid 985] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 988 attached [pid 988] set_robust_list(0x55556556a6a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 986] <... socket resumed>) = 3 [pid 985] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 980] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 985] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 980] <... futex resumed>) = 0 [pid 988] <... set_robust_list resumed>) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 988] setpgid(0, 0) = 0 [pid 980] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... futex resumed>) = 1 [pid 985] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 989 [pid 986] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 985] <... futex resumed>) = 0 [pid 982] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] exit_group(0 [pid 985] ???( [pid 982] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 980] <... exit_group resumed>) = ? [pid 985] <... ??? resumed>) = ? [pid 982] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 988] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 987 attached [pid 988] close(3) = 0 [pid 987] set_robust_list(0x55556556a6a0, 24 [pid 988] write(1, "executing program\n", 18) = 18 executing program [pid 988] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... socket resumed>) = 4 [pid 985] +++ exited with 0 +++ [pid 980] +++ exited with 0 +++ [pid 987] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 986] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 986] <... futex resumed>) = 1 [pid 982] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 982] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 982] <... futex resumed>) = 0 [pid 988] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 982] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 986] <... connect resumed>) = 0 [pid 988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 986] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 988] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 982] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 982] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 982] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 988] rt_sigprocmask(SIG_BLOCK, ~[] [pid 987] <... prctl resumed>) = 0 [pid 988] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 987] setpgid(0, 0 [pid 988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 987] <... setpgid resumed>) = 0 [pid 986] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 989 attached [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 986] <... futex resumed>) = 1 [pid 982] <... futex resumed>) = 0 [pid 989] set_robust_list(0x55556556a6a0, 24 [pid 982] exit_group(0 [pid 986] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] <... exit_group resumed>) = ? [pid 986] <... futex resumed>) = ? [pid 987] <... openat resumed>) = 3 [pid 988] <... clone3 resumed> => {parent_tid=[990]}, 88) = 990 [pid 988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 987] write(3, "1000", 4 [pid 988] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... write resumed>) = 4 [pid 988] <... futex resumed>) = 0 [pid 988] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] close(3) = 0 [pid 987] write(1, "executing program\n", 18) = 18 [pid 987] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 986] +++ exited with 0 +++ [pid 982] +++ exited with 0 +++ executing program [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 989] <... set_robust_list resumed>) = 0 [pid 987] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 987] rt_sigprocmask(SIG_BLOCK, ~[] [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 987] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] <... clone3 resumed> => {parent_tid=[991]}, 88) = 991 ci2-android-5-10/strace-static-x86_64: Process 990 attached [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 987] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 991 attached [pid 991] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [] [pid 989] <... prctl resumed>) = 0 [pid 990] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 989] setpgid(0, 0 [pid 991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 991] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 991] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 987] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 991] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 987] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] <... setpgid resumed>) = 0 [pid 990] <... set_robust_list resumed>) = 0 [pid 991] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 991] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 990] rt_sigprocmask(SIG_SETMASK, [] [pid 987] <... futex resumed>) = 0 [pid 987] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 991] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 987] exit_group(0) = ? [pid 990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 989] <... openat resumed>) = 3 [pid 990] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 989] write(3, "1000", 4 [pid 990] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... write resumed>) = 4 [pid 991] +++ exited with 0 +++ [pid 987] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 990] <... futex resumed>) = 1 [pid 989] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 988] <... futex resumed>) = 0 [pid 988] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 988] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 990] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] <... close resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 990] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] <... futex resumed>) = 0 [pid 988] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] write(1, "executing program\n", 18) = 18 [pid 990] <... futex resumed>) = 0 executing program [pid 990] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 989] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... connect resumed>) = 0 [pid 990] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 990] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 988] <... futex resumed>) = 1 [pid 989] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 988] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 990] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 990] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 988] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 993 attached [pid 990] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 989] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 990] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 993 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 994 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 992 [pid 990] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 990] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] exit_group(0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 990] <... futex resumed>) = ? [pid 989] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 988] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 994 attached [pid 993] set_robust_list(0x55556556a6a0, 24 [pid 990] +++ exited with 0 +++ [pid 989] <... mprotect resumed>) = 0 [pid 988] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 992 attached [pid 992] set_robust_list(0x55556556a6a0, 24) = 0 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[] [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 993] <... set_robust_list resumed>) = 0 [pid 989] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 992] setpgid(0, 0) = 0 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 994] set_robust_list(0x55556556a6a0, 24 [pid 993] rt_sigprocmask(SIG_SETMASK, [] [pid 992] <... openat resumed>) = 3 [pid 992] write(3, "1000", 4) = 4 [pid 992] close(3) = 0 [pid 992] write(1, "executing program\n", 18) = 18 executing program [pid 992] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 992] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 989] <... clone3 resumed> => {parent_tid=[995]}, 88) = 995 [pid 992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[996]}, 88) = 996 [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 994] <... set_robust_list resumed>) = 0 [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 995 attached [pid 995] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 989] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... set_robust_list resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 995] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 996 attached [pid 996] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 996] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] <... futex resumed>) = 1 [pid 996] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 996] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] <... futex resumed>) = 1 [pid 996] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 989] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 1 [pid 992] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... futex resumed>) = 0 [pid 995] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 995] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] <... futex resumed>) = 0 [pid 995] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] <... prctl resumed>) = 0 [pid 989] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] setpgid(0, 0 [pid 995] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 995] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 995] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] <... futex resumed>) = 0 [pid 993] <... setpgid resumed>) = 0 [pid 989] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 989] <... futex resumed>) = 0 [pid 995] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 989] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 995] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 995] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] <... futex resumed>) = 0 [pid 995] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] <... futex resumed>) = 1 [pid 989] exit_group(0 [pid 996] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 989] <... exit_group resumed>) = ? [pid 993] <... openat resumed>) = 3 [pid 995] <... futex resumed>) = ? [pid 993] write(3, "1000", 4) = 4 [pid 993] close(3 [pid 994] rt_sigprocmask(SIG_SETMASK, [] [pid 993] <... close resumed>) = 0 [pid 994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] +++ exited with 0 +++ [pid 989] +++ exited with 0 +++ [pid 993] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 996] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 996] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 993] <... write resumed>) = 18 [pid 992] exit_group(0) = ? executing program [pid 993] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = ? [pid 993] <... futex resumed>) = 0 [pid 993] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 993] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 994] setpgid(0, 0 [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] <... setpgid resumed>) = 0 [pid 993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 993] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 996] +++ exited with 0 +++ [pid 992] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 993] <... mprotect resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 994] <... openat resumed>) = 3 [pid 993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 994] write(3, "1000", 4) = 4 [pid 994] close(3) = 0 executing program [pid 994] write(1, "executing program\n", 18) = 18 [pid 994] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 994] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 993] <... clone3 resumed> => {parent_tid=[997]}, 88) = 997 [pid 994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 993] rt_sigprocmask(SIG_SETMASK, [] [pid 994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 993] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... clone3 resumed> => {parent_tid=[998]}, 88) = 998 [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 998 attached [pid 998] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 994] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... set_robust_list resumed>) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 998] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1000 [pid 998] <... socket resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 999 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1001 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 997 attached [pid 997] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... set_robust_list resumed>) = 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1000 attached [pid 993] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 999 attached [pid 999] set_robust_list(0x55556556a6a0, 24 [pid 1000] set_robust_list(0x55556556a6a0, 24 [pid 999] <... set_robust_list resumed>) = 0 [pid 1000] <... set_robust_list resumed>) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [] [pid 1000] rt_sigprocmask(SIG_SETMASK, [] [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 993] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 993] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 993] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 998] <... futex resumed>) = 1 [pid 997] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1001 attached [pid 997] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] <... futex resumed>) = 0 [pid 993] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 993] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 997] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 997] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = 0 [pid 997] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 993] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 997] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 997] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] exit_group(0) = ? [pid 997] <... futex resumed>) = ? [pid 998] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1001] set_robust_list(0x55556556a6a0, 24 [pid 998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... set_robust_list resumed>) = 0 [pid 997] +++ exited with 0 +++ [pid 993] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 998] <... futex resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... prctl resumed>) = 0 [pid 999] <... prctl resumed>) = 0 [pid 1000] setpgid(0, 0 [pid 999] setpgid(0, 0 [pid 1000] <... setpgid resumed>) = 0 [pid 999] <... setpgid resumed>) = 0 [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 998] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 999] <... openat resumed>) = 3 [pid 998] <... connect resumed>) = 0 [pid 999] write(3, "1000", 4) = 4 [pid 998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] rt_sigprocmask(SIG_SETMASK, [] [pid 999] close(3) = 0 [pid 999] write(1, "executing program\n", 18) = 18 [pid 999] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 999] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 998] <... futex resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... openat resumed>) = 3 [pid 1001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 999] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] <... restart_syscall resumed>) = 0 [pid 998] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 998] <... futex resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1000] write(3, "1000", 4 [pid 999] <... mprotect resumed>) = 0 [pid 998] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1002 attached ) = ? [pid 998] <... futex resumed>) = ? [pid 1002] set_robust_list(0x55556556a6a0, 24 [pid 1001] <... prctl resumed>) = 0 [pid 1000] <... write resumed>) = 4 [pid 999] rt_sigprocmask(SIG_BLOCK, ~[] [pid 998] +++ exited with 0 +++ [pid 994] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1002 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1002] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1002] rt_sigprocmask(SIG_SETMASK, [] [pid 1001] setpgid(0, 0) = 0 [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1000] close(3 [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1000] <... close resumed>) = 0 [pid 999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1001] <... openat resumed>) = 3 [pid 1001] write(3, "1000", 4) = 4 [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1001] close(3 [pid 1000] write(1, "executing program\n", 18 [pid 1002] <... prctl resumed>) = 0 [pid 1001] <... close resumed>) = 0 [pid 1001] write(1, "executing program\n", 18) = 18 [pid 1001] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... write resumed>) = 18 [pid 999] <... clone3 resumed> => {parent_tid=[1003]}, 88) = 1003 executing program executing program [pid 1002] setpgid(0, 0 [pid 1001] <... futex resumed>) = 0 [pid 1001] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1001] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1001] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] <... setpgid resumed>) = 0 [pid 1000] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] rt_sigprocmask(SIG_SETMASK, [] [pid 1001] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1000] <... futex resumed>) = 0 [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1000] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 999] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... clone3 resumed> => {parent_tid=[1004]}, 88) = 1004 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1003 attached [pid 1003] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1000] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 999] <... futex resumed>) = 0 [pid 1003] <... set_robust_list resumed>) = 0 [pid 1003] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] <... openat resumed>) = 3 [pid 1000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 999] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] write(3, "1000", 4 [pid 1003] <... socket resumed>) = 3 [pid 1003] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1004 attached [pid 1002] <... write resumed>) = 4 [pid 1003] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1002] close(3 [pid 1000] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1003] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1002] <... close resumed>) = 0 [pid 1000] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] write(1, "executing program\n", 18 [pid 1000] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1002] <... write resumed>) = 18 [pid 1003] <... connect resumed>) = 0 [pid 1003] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... clone3 resumed> => {parent_tid=[1005]}, 88) = 1005 [pid 1003] <... futex resumed>) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1004] set_robust_list(0x7f5f3ad8c9a0, 24 executing program [pid 1000] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1004] <... set_robust_list resumed>) = 0 [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1000] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1004] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1000] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1002] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 999] <... futex resumed>) = 0 [pid 1004] <... socket resumed>) = 3 [pid 1002] <... mprotect resumed>) = 0 [pid 999] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1003] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1004] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 1001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1004] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1002] <... clone3 resumed> => {parent_tid=[1006]}, 88) = 1006 [pid 1001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... socket resumed>) = 4 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 1 [pid 1002] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 1004] <... futex resumed>) = 1 [pid 1002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] <... futex resumed>) = 0 [pid 999] exit_group(0 [pid 1001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... exit_group resumed>) = ? [pid 1001] <... futex resumed>) = 0 [pid 1001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1006 attached [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1005 attached [pid 1006] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1004] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1006] <... set_robust_list resumed>) = 0 [pid 1003] +++ exited with 0 +++ [pid 999] +++ exited with 0 +++ [pid 1006] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1006] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1006] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1006] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... socket resumed>) = 4 [pid 1004] <... connect resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1006] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... connect resumed>) = -1 EEXIST (File exists) [pid 1002] <... futex resumed>) = 0 [pid 1006] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1002] <... futex resumed>) = 0 [pid 1006] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1004] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1006] <... futex resumed>) = ? [pid 1004] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] <... exit_group resumed>) = ? [pid 1001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] +++ exited with 0 +++ [pid 1005] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] +++ exited with 0 +++ [pid 1001] <... futex resumed>) = 0 [pid 1004] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1004] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1005] <... set_robust_list resumed>) = 0 [pid 1004] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1007 attached [pid 1005] rt_sigprocmask(SIG_SETMASK, [] [pid 1004] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1007 [pid 1001] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1004] <... futex resumed>) = ? [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1009 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1008 attached [pid 1008] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1008] setpgid(0, 0) = 0 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1008] write(3, "1000", 4) = 4 [pid 1008] close(3) = 0 [pid 1008] write(1, "executing program\n", 18) = 18 [pid 1004] +++ exited with 0 +++ [pid 1001] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1008 executing program [pid 1008] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1008] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1005] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1008] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1010]}, 88) = 1010 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1005] <... socket resumed>) = 3 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1009 attached [pid 1009] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1009] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] set_robust_list(0x55556556a6a0, 24 [pid 1005] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1009] setpgid(0, 0) = 0 [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1007] <... set_robust_list resumed>) = 0 [pid 1005] <... futex resumed>) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1009] <... openat resumed>) = 3 [pid 1009] write(3, "1000", 4) = 4 [pid 1009] close(3) = 0 [pid 1009] write(1, "executing program\n", 18) = 18 executing program [pid 1009] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1009] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1011]}, 88) = 1011 [pid 1009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1009] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1010 attached [pid 1010] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1010] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1005] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1000] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1008] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1005] <... socket resumed>) = 4 [pid 1000] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] <... futex resumed>) = 1 [pid 1005] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1008] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] <... futex resumed>) = 1 [pid 1010] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1005] <... futex resumed>) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1000] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1000] <... futex resumed>) = 0 [pid 1000] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... connect resumed>) = -1 EEXIST (File exists) [pid 1010] <... connect resumed>) = 0 [pid 1010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1008] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] <... futex resumed>) = 1 [pid 1010] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1008] exit_group(0 [pid 1005] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] rt_sigprocmask(SIG_SETMASK, [] [pid 1008] <... exit_group resumed>) = ? [pid 1010] <... futex resumed>) = ? [pid 1005] <... futex resumed>) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1000] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] <... futex resumed>) = 0 [pid 1005] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1000] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1005] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1005] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1000] exit_group(0) = ? [pid 1005] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1010] +++ exited with 0 +++ [pid 1008] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1011 attached [pid 1011] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1011] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1005] +++ exited with 0 +++ [pid 1000] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1011] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1011] <... socket resumed>) = 3 [pid 1011] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = 0 [pid 1009] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... futex resumed>) = 1 [pid 1011] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1011] <... socket resumed>) = 4 [pid 1011] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1009] <... futex resumed>) = 0 [pid 1009] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... futex resumed>) = 1 [pid 1011] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1011] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = 0 [pid 1009] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1012 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1013 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1011] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = 0 [pid 1009] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1013 attached [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1011] <... futex resumed>) = ? [pid 1007] <... prctl resumed>) = 0 [pid 1013] set_robust_list(0x55556556a6a0, 24 [pid 1011] +++ exited with 0 +++ [pid 1009] +++ exited with 0 +++ [pid 1007] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1012 attached [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1012] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1012] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] <... setpgid resumed>) = 0 [pid 1012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1012] <... prctl resumed>) = 0 [pid 1012] setpgid(0, 0) = 0 [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1012] write(3, "1000", 4 [pid 1007] <... openat resumed>) = 3 [pid 1012] <... write resumed>) = 4 [pid 1012] close(3) = 0 [pid 1012] write(1, "executing program\n", 18) = 18 executing program [pid 1012] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1007] write(3, "1000", 4 [pid 1012] <... futex resumed>) = 0 [pid 1012] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1007] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1007] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1012] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1007] <... close resumed>) = 0 [pid 1012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1012] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1007] write(1, "executing program\n", 18 [pid 1012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1014 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] <... write resumed>) = 18 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1007] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1015 attached ci2-android-5-10/strace-static-x86_64: Process 1014 attached [pid 1013] <... set_robust_list resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1007] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1007] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1012] <... clone3 resumed> => {parent_tid=[1015]}, 88) = 1015 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1012] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1014] set_robust_list(0x55556556a6a0, 24 [pid 1007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1016 [pid 1014] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1007] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1014] <... prctl resumed>) = 0 [pid 1014] setpgid(0, 0) = 0 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1016 attached [pid 1007] <... mprotect resumed>) = 0 [pid 1014] <... openat resumed>) = 3 [pid 1014] write(3, "1000", 4) = 4 [pid 1014] close(3 [pid 1007] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1014] <... close resumed>) = 0 [pid 1014] write(1, "executing program\n", 18 [pid 1007] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1014] <... write resumed>) = 18 [pid 1014] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 1014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1014] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1013] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1014] <... clone3 resumed> => {parent_tid=[1018]}, 88) = 1018 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] <... set_robust_list resumed>) = 0 [pid 1014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [] [pid 1014] <... futex resumed>) = 0 [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] <... clone3 resumed> => {parent_tid=[1017]}, 88) = 1017 [pid 1015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1007] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... socket resumed>) = 3 [pid 1013] <... prctl resumed>) = 0 [pid 1015] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] setpgid(0, 0 [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] set_robust_list(0x55556556a6a0, 24 [pid 1013] <... setpgid resumed>) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1015] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1015] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1017 attached [pid 1016] <... set_robust_list resumed>) = 0 [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... futex resumed>) = 1 [pid 1015] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1013] <... openat resumed>) = 3 [pid 1013] write(3, "1000", 4) = 4 [pid 1013] close(3) = 0 [pid 1013] write(1, "executing program\n", 18 executing program [pid 1015] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... write resumed>) = 18 [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 1 [pid 1015] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1013] <... futex resumed>) = 0 [pid 1015] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1012] <... futex resumed>) = 0 [pid 1012] exit_group(0) = ? [pid 1013] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1015] <... futex resumed>) = ? [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 1013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1018 attached [pid 1017] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1015] +++ exited with 0 +++ [pid 1012] +++ exited with 0 +++ [pid 1017] <... set_robust_list resumed>) = 0 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1018] <... set_robust_list resumed>) = 0 [pid 1016] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1016] <... setpgid resumed>) = 0 [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1018] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] <... openat resumed>) = 3 [pid 1013] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1016] write(3, "1000", 4) = 4 [pid 1016] close(3) = 0 [pid 1016] write(1, "executing program\n", 18) = 18 [pid 1016] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1016] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1016] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1016] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1013] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1018] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1017] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1013] <... mprotect resumed>) = 0 [pid 1018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1018] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] <... socket resumed>) = 3 [pid 1014] <... futex resumed>) = 0 [pid 1013] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1019 attached [pid 1017] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1017] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] <... clone3 resumed> => {parent_tid=[1019]}, 88) = 1019 [pid 1014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1017] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1007] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 1017] <... socket resumed>) = 4 [pid 1019] <... set_robust_list resumed>) = 0 [pid 1017] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 1014] <... futex resumed>) = 1 [pid 1013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1018] <... futex resumed>) = 0 [pid 1019] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... clone3 resumed> => {parent_tid=[1020]}, 88) = 1020 [pid 1019] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1016] <... futex resumed>) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] <... socket resumed>) = 3 [pid 1016] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1019] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1019] <... futex resumed>) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1013] <... futex resumed>) = 0 [pid 1019] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1016] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... socket resumed>) = 4 [pid 1016] <... futex resumed>) = 0 [pid 1019] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1016] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... connect resumed>) = 0 [pid 1018] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1017] <... futex resumed>) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1019] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1016] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1016] <... futex resumed>) = 0 [pid 1019] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] exit_group(0 [pid 1019] <... futex resumed>) = ? [pid 1016] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1020 attached [pid 1018] <... socket resumed>) = 4 [pid 1017] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1007] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1020] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1019] +++ exited with 0 +++ [pid 1018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... connect resumed>) = 0 [pid 1016] +++ exited with 0 +++ [pid 1007] <... futex resumed>) = 0 [pid 1017] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1021 attached [pid 1020] <... set_robust_list resumed>) = 0 [pid 1018] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1007] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1021 [pid 1014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1021] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1018] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1020] rt_sigprocmask(SIG_SETMASK, [] [pid 1018] <... connect resumed>) = -1 EEXIST (File exists) [pid 1017] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] <... prctl resumed>) = 0 [pid 1017] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1021] setpgid(0, 0 [pid 1017] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1021] <... setpgid resumed>) = 0 [pid 1017] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1017] <... futex resumed>) = 0 [pid 1020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... openat resumed>) = 3 [pid 1021] write(3, "1000", 4) = 4 [pid 1021] close(3) = 0 [pid 1021] write(1, "executing program\n", 18) = 18 [pid 1021] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 0 executing program [pid 1021] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1014] <... futex resumed>) = 0 [pid 1021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1021] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1007] exit_group(0 [pid 1018] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1017] <... futex resumed>) = ? [pid 1007] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1022 attached [pid 1020] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1018] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1017] +++ exited with 0 +++ [pid 1022] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1021] <... clone3 resumed> => {parent_tid=[1022]}, 88) = 1022 [pid 1022] <... set_robust_list resumed>) = 0 [pid 1021] rt_sigprocmask(SIG_SETMASK, [] [pid 1022] rt_sigprocmask(SIG_SETMASK, [] [pid 1021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1021] <... futex resumed>) = 0 [pid 1022] <... socket resumed>) = 3 [pid 1021] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1007] +++ exited with 0 +++ [pid 1022] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1021] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1022] <... socket resumed>) = 4 [pid 1021] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] <... futex resumed>) = 0 [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1021] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1022] <... connect resumed>) = 0 [pid 1021] <... futex resumed>) = 0 [pid 1020] <... socket resumed>) = 3 [pid 1014] exit_group(0 [pid 1018] ???( [pid 1022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... exit_group resumed>) = ? [pid 1022] <... futex resumed>) = 0 [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1018] <... ??? resumed>) = ? [pid 1022] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1021] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1021] <... futex resumed>) = 0 [pid 1022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] <... futex resumed>) = 0 [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] exit_group(0 [pid 1022] <... futex resumed>) = ? [pid 1021] <... exit_group resumed>) = ? [pid 1022] +++ exited with 0 +++ [pid 1021] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ [pid 1014] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1013] <... futex resumed>) = 0 [pid 1020] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1013] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... socket resumed>) = 4 [pid 1013] <... futex resumed>) = 0 [pid 1020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... futex resumed>) = 0 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] <... futex resumed>) = 0 [pid 1020] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1013] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... connect resumed>) = 0 [pid 1020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1013] <... futex resumed>) = 0 [pid 1020] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] <... futex resumed>) = 0 [pid 1020] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1013] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1013] <... futex resumed>) = 0 [pid 1020] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] exit_group(0 [pid 1020] <... futex resumed>) = ? [pid 1013] <... exit_group resumed>) = ? [pid 1020] +++ exited with 0 +++ [pid 1013] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1023 attached [pid 1023] set_robust_list(0x55556556a6a0, 24) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1024 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1023 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1023] setpgid(0, 0) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1025 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1026 ci2-android-5-10/strace-static-x86_64: Process 1026 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1026] set_robust_list(0x55556556a6a0, 24 [pid 1023] <... openat resumed>) = 3 [pid 1023] write(3, "1000", 4) = 4 [pid 1023] close(3) = 0 [pid 1023] write(1, "executing program\n", 18) = 18 [pid 1023] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1023] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1026] <... set_robust_list resumed>) = 0 [pid 1023] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1023] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1026] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1027]}, 88) = 1027 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1025 attached [pid 1025] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1025] <... prctl resumed>) = 0 [pid 1025] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1025] <... setpgid resumed>) = 0 [pid 1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1025] <... openat resumed>) = 3 [pid 1025] write(3, "1000", 4) = 4 [pid 1025] close(3) = 0 [pid 1025] write(1, "executing program\n", 18) = 18 [pid 1025] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1028 [pid 1025] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1025] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1025] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1024 attached [pid 1026] <... prctl resumed>) = 0 [pid 1025] <... clone3 resumed> => {parent_tid=[1029]}, 88) = 1029 [pid 1026] setpgid(0, 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1027 attached [pid 1027] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1026] <... setpgid resumed>) = 0 [pid 1027] <... set_robust_list resumed>) = 0 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... futex resumed>) = 1 [pid 1027] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... futex resumed>) = 1 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1027] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... futex resumed>) = 1 [pid 1027] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1023] exit_group(0) = ? [pid 1027] <... futex resumed>) = ? [pid 1026] <... openat resumed>) = 3 [pid 1026] write(3, "1000", 4 [pid 1024] set_robust_list(0x55556556a6a0, 24 [pid 1026] <... write resumed>) = 4 [pid 1024] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1028 attached [pid 1026] close(3 [pid 1024] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] <... close resumed>) = 0 [pid 1026] write(1, "executing program\n", 18 [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] set_robust_list(0x55556556a6a0, 24 [pid 1027] +++ exited with 0 +++ [pid 1023] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1029 attached executing program [pid 1026] <... write resumed>) = 18 [pid 1029] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1026] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1029] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 0 [pid 1025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1029] <... futex resumed>) = 1 [pid 1029] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1026] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1026] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1029] <... socket resumed>) = 4 [pid 1029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 0 [pid 1025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1029] <... futex resumed>) = 1 [pid 1029] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 0 [pid 1025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1029] <... futex resumed>) = 1 [pid 1026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1024] <... prctl resumed>) = 0 [pid 1026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1029] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1024] setpgid(0, 0 [pid 1026] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1024] <... setpgid resumed>) = 0 [pid 1025] <... futex resumed>) = 0 [pid 1026] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1025] exit_group(0) = ? [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1026] <... mprotect resumed>) = 0 [pid 1026] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1029] <... futex resumed>) = ? [pid 1024] <... openat resumed>) = 3 [pid 1026] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1024] write(3, "1000", 4) = 4 [pid 1026] <... clone3 resumed> => {parent_tid=[1030]}, 88) = 1030 [pid 1026] rt_sigprocmask(SIG_SETMASK, [] [pid 1024] close(3 [pid 1026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] <... close resumed>) = 0 [pid 1026] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1026] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] write(1, "executing program\n", 18) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1024] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1024] <... futex resumed>) = 0 [pid 1029] +++ exited with 0 +++ [pid 1025] +++ exited with 0 +++ [pid 1024] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1031 [pid 1024] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1031 attached [pid 1024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1031] set_robust_list(0x55556556a6a0, 24 [pid 1024] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1031] <... set_robust_list resumed>) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] <... set_robust_list resumed>) = 0 [pid 1024] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1030 attached [pid 1031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] <... mprotect resumed>) = 0 [pid 1030] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1024] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1030] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1031] <... prctl resumed>) = 0 [pid 1030] <... socket resumed>) = 3 [pid 1024] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] setpgid(0, 0) = 0 [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1030] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1030] <... futex resumed>) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1026] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1026] <... futex resumed>) = 0 [pid 1024] <... clone3 resumed> => {parent_tid=[1032]}, 88) = 1032 [pid 1030] <... socket resumed>) = 4 [pid 1030] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = 0 [pid 1026] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1026] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... openat resumed>) = 3 [pid 1030] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1024] <... futex resumed>) = 0 [pid 1031] write(3, "1000", 4 [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... write resumed>) = 4 [pid 1031] close(3 [pid 1028] <... prctl resumed>) = 0 [pid 1031] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1032 attached [pid 1030] <... connect resumed>) = 0 [pid 1028] setpgid(0, 0 [pid 1032] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1031] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 1028] <... setpgid resumed>) = 0 [pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1032] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1032] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1031] <... write resumed>) = 18 [pid 1030] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... openat resumed>) = 3 [pid 1031] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1033 [pid 1032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] <... futex resumed>) = 0 [pid 1030] <... futex resumed>) = 1 [pid 1028] write(3, "1000", 4 [pid 1026] <... futex resumed>) = 0 [pid 1032] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1031] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1030] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] <... write resumed>) = 4 [pid 1026] <... futex resumed>) = 0 [pid 1032] <... socket resumed>) = 3 [pid 1031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1030] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1028] close(3 [pid 1026] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1030] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1028] <... close resumed>) = 0 [pid 1031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1030] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] write(1, "executing program\n", 18 [pid 1024] <... futex resumed>) = 0 [pid 1032] <... futex resumed>) = 1 [pid 1031] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1030] <... futex resumed>) = 1 [pid 1028] <... write resumed>) = 18 [pid 1032] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1026] <... futex resumed>) = 0 [pid 1024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1030] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] exit_group(0 [pid 1031] <... mprotect resumed>) = 0 [pid 1028] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1030] <... futex resumed>) = ? [pid 1026] <... exit_group resumed>) = ? [pid 1031] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1033 attached [pid 1033] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1033] setpgid(0, 0) = 0 [pid 1026] +++ exited with 0 +++ [pid 1031] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1032] <... socket resumed>) = 4 [pid 1028] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1032] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1031] <... clone3 resumed> => {parent_tid=[1034]}, 88) = 1034 [pid 1031] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1032] <... futex resumed>) = 1 [pid 1031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1031] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1031] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1031] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... connect resumed>) = 0 [pid 1028] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1032] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1024] <... futex resumed>) = 0 [pid 1032] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1034 attached [pid 1024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... mprotect resumed>) = 0 [pid 1032] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1024] <... futex resumed>) = 0 [pid 1024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1032] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1033] <... openat resumed>) = 3 [pid 1033] write(3, "1000", 4) = 4 [pid 1033] close(3) = 0 [pid 1033] write(1, "executing program\n", 18) = 18 [pid 1033] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1034] set_robust_list(0x7f5f3ad8c9a0, 24 executing program [pid 1033] <... futex resumed>) = 0 [pid 1033] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1033] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1033] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1034] <... set_robust_list resumed>) = 0 [pid 1032] <... futex resumed>) = 1 [pid 1028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1024] <... futex resumed>) = 0 [pid 1033] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1028] <... clone3 resumed> => {parent_tid=[1035]}, 88) = 1035 [pid 1032] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] exit_group(0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [] [pid 1032] <... futex resumed>) = ? [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] <... exit_group resumed>) = ? [pid 1028] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... clone3 resumed> => {parent_tid=[1036]}, 88) = 1036 [pid 1028] <... futex resumed>) = 0 [pid 1033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1035 attached [pid 1035] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1035] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] +++ exited with 0 +++ [pid 1024] +++ exited with 0 +++ [pid 1035] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1028] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] <... futex resumed>) = 0 [pid 1035] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1028] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] <... socket resumed>) = 4 [pid 1035] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1028] <... futex resumed>) = 0 [pid 1028] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1028] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1036 attached [pid 1035] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1036] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1034] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1036] <... set_robust_list resumed>) = 0 [pid 1035] <... connect resumed>) = 0 [pid 1034] <... socket resumed>) = 3 [pid 1034] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = 0 [pid 1031] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 1 [pid 1034] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1035] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... socket resumed>) = 4 [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = 0 [pid 1031] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 1 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1034] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1028] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = 0 [pid 1028] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... futex resumed>) = 0 [pid 1031] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 1 [pid 1034] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1034] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = 0 [pid 1031] exit_group(0) = ? [pid 1036] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1035] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = ? [pid 1036] <... socket resumed>) = 3 [pid 1036] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 0 [pid 1033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] <... futex resumed>) = 1 [pid 1036] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1036] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 0 [pid 1033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] <... futex resumed>) = 1 [pid 1034] +++ exited with 0 +++ [pid 1031] +++ exited with 0 +++ [pid 1036] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1036] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1033] <... futex resumed>) = 0 [pid 1033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] <... futex resumed>) = 1 [pid 1036] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1036] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 0 [pid 1033] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1033] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1036] <... futex resumed>) = ? [pid 1035] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1035] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1037 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1037 attached [pid 1037] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1038 [pid 1037] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1039 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] <... setpgid resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1035] <... futex resumed>) = 1 [pid 1028] exit_group(0) = ? [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1037] write(3, "1000", 4) = 4 [pid 1037] close(3) = 0 [pid 1036] +++ exited with 0 +++ [pid 1033] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1037] write(1, "executing program\n", 18) = 18 [pid 1037] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1037] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1040]}, 88) = 1040 [pid 1035] +++ exited with 0 +++ [pid 1028] +++ exited with 0 +++ [pid 1037] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1037] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1040 attached ci2-android-5-10/strace-static-x86_64: Process 1038 attached [pid 1038] set_robust_list(0x55556556a6a0, 24 [pid 1040] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1038] <... set_robust_list resumed>) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1040] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1039 attached [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1040] rt_sigprocmask(SIG_SETMASK, [] [pid 1038] <... prctl resumed>) = 0 [pid 1038] setpgid(0, 0 [pid 1040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1038] <... setpgid resumed>) = 0 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1040] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1038] <... openat resumed>) = 3 [pid 1039] set_robust_list(0x55556556a6a0, 24 [pid 1038] write(3, "1000", 4) = 4 [pid 1040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] close(3) = 0 [pid 1038] write(1, "executing program\n", 18) = 18 executing program [pid 1038] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... futex resumed>) = 1 [pid 1039] <... set_robust_list resumed>) = 0 [pid 1038] <... futex resumed>) = 0 [pid 1037] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1041 attached [pid 1040] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1042 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1041 [pid 1038] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1038] <... clone3 resumed> => {parent_tid=[1043]}, 88) = 1043 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1042 attached [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1042] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1042] setpgid(0, 0) = 0 [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1040] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1041] set_robust_list(0x55556556a6a0, 24 [pid 1042] <... openat resumed>) = 3 [pid 1042] write(3, "1000", 4) = 4 [pid 1042] close(3) = 0 [pid 1042] write(1, "executing program\n", 18) = 18 executing program [pid 1042] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1042] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1040] <... socket resumed>) = 4 [pid 1042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1044]}, 88) = 1044 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1043 attached [pid 1043] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1043] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1043] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1043] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1043] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1040] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1043] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1043] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] exit_group(0) = ? [pid 1043] <... futex resumed>) = ? [pid 1040] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1041] rt_sigprocmask(SIG_SETMASK, [] [pid 1040] <... connect resumed>) = -1 EEXIST (File exists) [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [] [pid 1040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] +++ exited with 0 +++ [pid 1038] +++ exited with 0 +++ [pid 1040] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1044 attached [pid 1040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1044] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, [] [pid 1040] <... futex resumed>) = 1 [pid 1040] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] <... futex resumed>) = 0 [pid 1037] exit_group(0) = ? [pid 1040] <... futex resumed>) = ? [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1044] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] <... futex resumed>) = 1 [pid 1044] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1044] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] +++ exited with 0 +++ [pid 1037] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] <... futex resumed>) = 1 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1044] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1041] <... prctl resumed>) = 0 [pid 1044] <... connect resumed>) = 0 [pid 1041] setpgid(0, 0 [pid 1044] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1041] <... setpgid resumed>) = 0 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1044] <... futex resumed>) = 1 [pid 1039] <... prctl resumed>) = 0 [pid 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] write(3, "1000", 4) = 4 [pid 1041] close(3) = 0 [pid 1041] write(1, "executing program\n", 18) = 18 executing program [pid 1041] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1044] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1039] setpgid(0, 0 [pid 1041] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1044] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1039] <... setpgid resumed>) = 0 [pid 1041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1044] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1044] <... futex resumed>) = 1 [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1042] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1044] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] exit_group(0) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1044] <... futex resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1045 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1046 [pid 1039] <... openat resumed>) = 3 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] write(3, "1000", 4 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] +++ exited with 0 +++ [pid 1042] +++ exited with 0 +++ [pid 1039] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1041] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1041] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1041] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1039] close(3ci2-android-5-10/strace-static-x86_64: Process 1045 attached [pid 1041] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1039] <... close resumed>) = 0 [pid 1039] write(1, "executing program\n", 18 [pid 1045] set_robust_list(0x55556556a6a0, 24 [pid 1041] <... clone3 resumed> => {parent_tid=[1047]}, 88) = 1047 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1047 attached [pid 1047] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1047] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... write resumed>) = 18 [pid 1041] <... futex resumed>) = 0 executing program [pid 1039] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... futex resumed>) = 1 [pid 1047] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1047] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1041] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... futex resumed>) = 1 [pid 1047] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1047] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1041] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... futex resumed>) = 1 [pid 1047] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1047] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1041] exit_group(0) = ? [pid 1039] <... futex resumed>) = 0 [pid 1045] <... set_robust_list resumed>) = 0 [pid 1039] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1047] <... futex resumed>) = ? [pid 1039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1039] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1048]}, 88) = 1048 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1039] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] +++ exited with 0 +++ [pid 1041] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1048 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1045] <... prctl resumed>) = 0 [pid 1048] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1048] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1048] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 0 [pid 1045] setpgid(0, 0 [pid 1039] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... futex resumed>) = 1 [pid 1048] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1048] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... futex resumed>) = 1 [pid 1048] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1045] <... setpgid resumed>) = 0 [pid 1048] <... connect resumed>) = 0 [pid 1048] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... futex resumed>) = 1 [pid 1048] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1048] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 0 [pid 1039] exit_group(0) = ? [pid 1048] <... futex resumed>) = ? [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1046 attached ) = 3 [pid 1045] write(3, "1000", 4 [pid 1046] set_robust_list(0x55556556a6a0, 24 [pid 1045] <... write resumed>) = 4 [pid 1046] <... set_robust_list resumed>) = 0 [pid 1045] close(3 [pid 1048] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ [pid 1045] <... close resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1045] write(1, "executing program\n", 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1045] <... write resumed>) = 18 executing program [pid 1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1046] setpgid(0, 0) = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1046] write(3, "1000", 4) = 4 [pid 1046] close(3) = 0 [pid 1045] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] write(1, "executing program\n", 18) = 18 executing program [pid 1045] <... futex resumed>) = 0 [pid 1045] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1046] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1046] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1045] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1046] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1045] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1045] <... mprotect resumed>) = 0 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1045] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1046] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1045] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1046] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1046] <... mprotect resumed>) = 0 [pid 1045] <... clone3 resumed> => {parent_tid=[1049]}, 88) = 1049 [pid 1045] rt_sigprocmask(SIG_SETMASK, [] [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1046] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... clone3 resumed> => {parent_tid=[1050]}, 88) = 1050 [pid 298] <... restart_syscall resumed>) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1049 attached [pid 1049] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1049] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1049] <... socket resumed>) = 3 [pid 1049] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 ci2-android-5-10/strace-static-x86_64: Process 1050 attached [pid 1050] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1049] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1045] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1051 [pid 1045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1045] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1051 attached [pid 1050] rt_sigprocmask(SIG_SETMASK, [] [pid 1049] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1052 attached [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1052 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] set_robust_list(0x55556556a6a0, 24 [pid 1051] set_robust_list(0x55556556a6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1049] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1051] <... set_robust_list resumed>) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1049] <... socket resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1050] <... socket resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1050] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1053 ci2-android-5-10/strace-static-x86_64: Process 1053 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1053] set_robust_list(0x55556556a6a0, 24 [pid 1052] <... prctl resumed>) = 0 [pid 1053] <... set_robust_list resumed>) = 0 [pid 1051] <... prctl resumed>) = 0 [pid 1052] setpgid(0, 0 [pid 1050] <... futex resumed>) = 1 [pid 1049] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1053] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] <... setpgid resumed>) = 0 [pid 1051] setpgid(0, 0 [pid 1050] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 0 [pid 1045] <... futex resumed>) = 0 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1051] <... setpgid resumed>) = 0 [pid 1046] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1046] <... futex resumed>) = 1 [pid 1045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1046] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... connect resumed>) = 0 [pid 1052] <... openat resumed>) = 3 [pid 1049] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... openat resumed>) = 3 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1051] write(3, "1000", 4 [pid 1053] <... prctl resumed>) = 0 [pid 1052] write(3, "1000", 4 [pid 1049] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] setpgid(0, 0 [pid 1052] <... write resumed>) = 4 [pid 1051] <... write resumed>) = 4 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] <... futex resumed>) = 0 [pid 1053] <... setpgid resumed>) = 0 [pid 1052] close(3 [pid 1051] close(3 [pid 1049] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1052] <... close resumed>) = 0 [pid 1049] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1051] <... close resumed>) = 0 [pid 1053] <... openat resumed>) = 3 [pid 1052] write(1, "executing program\n", 18 [pid 1051] write(1, "executing program\n", 18 [pid 1049] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 1050] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1050] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 0 [pid 1046] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 1 [pid 1049] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1052] <... write resumed>) = 18 executing program [pid 1050] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1045] exit_group(0 [pid 1050] <... connect resumed>) = -1 EEXIST (File exists) [pid 1045] <... exit_group resumed>) = ? [pid 1050] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 0 [pid 1046] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 1 [pid 1050] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1050] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 0 [pid 1046] exit_group(0 [pid 1051] <... write resumed>) = 18 [pid 1046] <... exit_group resumed>) = ? executing program [pid 1050] <... futex resumed>) = ? [pid 1050] +++ exited with 0 +++ [pid 1049] +++ exited with 0 +++ [pid 1046] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1053] write(3, "1000", 4) = 4 [pid 1053] close(3) = 0 [pid 1053] write(1, "executing program\n", 18) = 18 executing program [pid 1052] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1053] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1054]}, 88) = 1054 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1051] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1054] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... futex resumed>) = 1 [pid 1054] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1052] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1051] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1054] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... futex resumed>) = 1 [pid 1054] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1054] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... futex resumed>) = 1 [pid 1054] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1054] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1052] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1051] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] exit_group(0 [pid 1052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1052] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1053] <... exit_group resumed>) = ? [pid 1052] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1051] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1052] <... mprotect resumed>) = 0 [pid 1051] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1054] <... futex resumed>) = ? [pid 1052] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1051] <... mprotect resumed>) = 0 [pid 1052] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1052] <... clone3 resumed> => {parent_tid=[1055]}, 88) = 1055 [pid 1051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] <... clone3 resumed> => {parent_tid=[1056]}, 88) = 1056 [pid 1052] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] <... futex resumed>) = 0 [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1057 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1058 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] +++ exited with 0 +++ [pid 1053] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1058 attached [pid 1058] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1057 attached ) = 0 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1057] set_robust_list(0x55556556a6a0, 24 [pid 1058] <... prctl resumed>) = 0 [pid 1058] setpgid(0, 0) = 0 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1055 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1055] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1058] <... openat resumed>) = 3 [pid 1058] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1056 attached [pid 1055] <... set_robust_list resumed>) = 0 [pid 1058] <... write resumed>) = 4 [pid 1056] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1055] rt_sigprocmask(SIG_SETMASK, [] [pid 1058] close(3 [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] <... close resumed>) = 0 [pid 1055] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1059 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] rt_sigprocmask(SIG_SETMASK, [] [pid 1058] write(1, "executing program\n", 18 [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 1058] <... write resumed>) = 18 [pid 1056] <... socket resumed>) = 3 [pid 1058] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... set_robust_list resumed>) = 0 [pid 1055] <... socket resumed>) = 3 [pid 1055] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1052] <... futex resumed>) = 0 [pid 1058] <... futex resumed>) = 0 [pid 1052] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1052] <... futex resumed>) = 0 [pid 1055] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1058] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1052] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... socket resumed>) = 4 [pid 1058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1056] <... futex resumed>) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1056] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... socket resumed>) = 4 [pid 1058] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1055] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1055] <... futex resumed>) = 1 [pid 1052] <... futex resumed>) = 0 [pid 1052] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... mprotect resumed>) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1052] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1055] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1056] <... futex resumed>) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... connect resumed>) = 0 [pid 1056] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1058] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1056] <... connect resumed>) = -1 EEXIST (File exists) [pid 1056] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = 0 [pid 1058] <... clone3 resumed> => {parent_tid=[1060]}, 88) = 1060 [pid 1051] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1052] <... futex resumed>) = 0 [pid 1058] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... futex resumed>) = 0 [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... futex resumed>) = 1 [pid 1058] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1058] <... futex resumed>) = 0 [pid 1055] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1058] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1052] <... futex resumed>) = 0 [pid 1055] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1060 attached [pid 1060] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1052] exit_group(0 [pid 1060] <... set_robust_list resumed>) = 0 [pid 1052] <... exit_group resumed>) = ? [pid 1055] <... futex resumed>) = ? [pid 1056] <... futex resumed>) = 0 [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1055] +++ exited with 0 +++ [pid 1052] +++ exited with 0 +++ [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1056] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1051] <... futex resumed>) = 0 [pid 1057] <... prctl resumed>) = 0 [pid 1056] <... futex resumed>) = 1 [pid 1060] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1051] exit_group(0 [pid 1058] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] <... exit_group resumed>) = ? [pid 1057] setpgid(0, 0 [pid 1058] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... futex resumed>) = 1 [pid 1060] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1060] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... futex resumed>) = 1 [pid 1060] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1057] <... setpgid resumed>) = 0 [pid 1056] +++ exited with 0 +++ [pid 1051] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] <... connect resumed>) = 0 [pid 1060] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... futex resumed>) = 1 [pid 1060] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1057] <... openat resumed>) = 3 [pid 1060] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1057] write(3, "1000", 4 [pid 1060] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] exit_group(0 [pid 1057] <... write resumed>) = 4 [pid 1058] <... exit_group resumed>) = ? [pid 1060] <... futex resumed>) = ? [pid 1057] close(3ci2-android-5-10/strace-static-x86_64: Process 1059 attached ) = 0 [pid 1059] set_robust_list(0x55556556a6a0, 24 executing program [pid 1057] write(1, "executing program\n", 18 [pid 1059] <... set_robust_list resumed>) = 0 [pid 1059] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] <... write resumed>) = 18 [pid 1059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1057] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] <... prctl resumed>) = 0 [pid 1059] setpgid(0, 0) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1057] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... restart_syscall resumed>) = 0 [pid 1057] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1061 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1062 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1059] <... openat resumed>) = 3 [pid 1057] <... mprotect resumed>) = 0 [pid 1059] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1061 attached [pid 1057] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1059] <... write resumed>) = 4 [pid 1059] close(3) = 0 [pid 1059] write(1, "executing program\n", 18) = 18 executing program [pid 1060] +++ exited with 0 +++ [pid 1058] +++ exited with 0 +++ [pid 1057] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1057] <... clone3 resumed> => {parent_tid=[1063]}, 88) = 1063 [pid 1059] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] <... futex resumed>) = 0 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1057] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1059] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1059] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1063 attached [pid 1061] set_robust_list(0x55556556a6a0, 24 [pid 1059] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1061] <... set_robust_list resumed>) = 0 [pid 1059] <... clone3 resumed> => {parent_tid=[1064]}, 88) = 1064 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1062 attached [pid 1062] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1062] setpgid(0, 0) = 0 [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1063] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] write(3, "1000", 4) = 4 [pid 1062] close(3) = 0 [pid 1062] write(1, "executing program\n", 18) = 18 [pid 1062] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1062] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1062] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1063] <... set_robust_list resumed>) = 0 [pid 1061] <... prctl resumed>) = 0 [pid 1062] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1065]}, 88) = 1065 [pid 1061] setpgid(0, 0 [pid 1063] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1062] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1064 attached [pid 1064] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1064] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 1 [pid 1064] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1064] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 1 [pid 1064] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1061] <... setpgid resumed>) = 0 [pid 1064] <... connect resumed>) = 0 [pid 1064] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 1 [pid 1064] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1064] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1059] exit_group(0) = ? [pid 1064] <... futex resumed>) = ? [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] <... openat resumed>) = 3 [pid 1064] +++ exited with 0 +++ [pid 1059] +++ exited with 0 +++ [pid 1061] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1061] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1065 attached [pid 1061] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1065] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1061] <... close resumed>) = 0 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1062] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] <... futex resumed>) = 1 [pid 1065] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1061] write(1, "executing program\n", 18 [pid 1063] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1065] <... socket resumed>) = 4 [pid 1065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1062] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1062] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] <... write resumed>) = 18 [pid 1065] <... futex resumed>) = 1 [pid 1061] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1061] <... futex resumed>) = 0 [pid 1061] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1065] <... connect resumed>) = 0 [pid 1061] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... mprotect resumed>) = 0 [pid 1062] <... futex resumed>) = 0 [pid 1062] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1062] <... futex resumed>) = 0 [pid 1061] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1065] <... futex resumed>) = 1 [pid 1065] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1062] exit_group(0 [pid 1063] <... socket resumed>) = 3 [pid 1061] <... clone3 resumed> => {parent_tid=[1066]}, 88) = 1066 [pid 1062] <... exit_group resumed>) = ? [pid 1063] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 1063] <... futex resumed>) = 1 [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = ? [pid 1057] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = 0 [pid 1057] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] <... socket resumed>) = 4 [pid 1063] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1063] <... futex resumed>) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1057] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1057] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1063] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1065] +++ exited with 0 +++ [pid 1062] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1066 attached [pid 1066] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1067 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1066] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1063] <... connect resumed>) = 0 [pid 1066] rt_sigprocmask(SIG_SETMASK, [] [pid 1063] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1061] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = 1 [pid 1057] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1066] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1063] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = 0 [pid 1057] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1063] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1063] <... futex resumed>) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1066] <... socket resumed>) = 4 [pid 1066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1067 attached [pid 1067] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1057] exit_group(0 [pid 1063] ???( [pid 1061] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1068 [pid 1057] <... exit_group resumed>) = ? [pid 1067] <... prctl resumed>) = 0 [pid 1063] <... ??? resumed>) = ? [pid 1061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1067] setpgid(0, 0 [pid 1061] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] <... futex resumed>) = 0 [pid 1066] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1061] <... futex resumed>) = 0 [pid 1066] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1061] <... futex resumed>) = 0 [pid 1066] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1061] exit_group(0 [pid 1067] <... setpgid resumed>) = 0 [pid 1061] <... exit_group resumed>) = ? [pid 1063] +++ exited with 0 +++ [pid 1057] +++ exited with 0 +++ [pid 1066] <... futex resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1066] +++ exited with 0 +++ [pid 1061] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1068 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1067] <... openat resumed>) = 3 [pid 1068] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1067] write(3, "1000", 4) = 4 [pid 1068] rt_sigprocmask(SIG_SETMASK, [] [pid 1067] close(3) = 0 [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] write(1, "executing program\n", 18) = 18 executing program [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1067] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] <... prctl resumed>) = 0 [pid 1067] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1068] setpgid(0, 0 [pid 1067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1068] <... setpgid resumed>) = 0 [pid 1067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1067] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1068] <... openat resumed>) = 3 [pid 1067] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1068] write(3, "1000", 4 [pid 1067] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1068] <... write resumed>) = 4 [pid 1067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1069 attached [pid 1068] close(3 [pid 1067] <... clone3 resumed> => {parent_tid=[1069]}, 88) = 1069 [pid 1068] <... close resumed>) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] write(1, "executing program\n", 18 executing program [pid 1067] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1068] <... write resumed>) = 18 [pid 1067] <... futex resumed>) = 0 [pid 1069] <... set_robust_list resumed>) = 0 [pid 1068] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] <... futex resumed>) = 0 [pid 1069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1069] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1068] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1069] <... socket resumed>) = 3 [pid 1068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1069] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] <... futex resumed>) = 0 [pid 1068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1069] <... futex resumed>) = 1 [pid 1067] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1067] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1068] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1069] <... socket resumed>) = 4 [pid 1069] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1067] <... futex resumed>) = 0 [pid 1069] <... futex resumed>) = 1 [pid 1068] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1067] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1069] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1067] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1070 attached [pid 1070] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1069] <... connect resumed>) = 0 [pid 1068] <... clone3 resumed> => {parent_tid=[1070]}, 88) = 1070 [pid 1070] <... set_robust_list resumed>) = 0 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1070] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] <... futex resumed>) = 1 [pid 1068] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = 0 [pid 1069] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... futex resumed>) = 1 [pid 1067] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1069] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1067] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... futex resumed>) = 0 [pid 1069] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1070] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1069] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1067] <... futex resumed>) = 0 [pid 1069] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1067] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1067] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1071 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] +++ exited with 0 +++ [pid 1067] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1072 ci2-android-5-10/strace-static-x86_64: Process 1072 attached [pid 1072] set_robust_list(0x55556556a6a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1073 [pid 1072] <... set_robust_list resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1074 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1074 attached [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... prctl resumed>) = 0 [pid 1074] set_robust_list(0x55556556a6a0, 24 [pid 1070] <... socket resumed>) = 3 [pid 1070] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1070] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1068] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... socket resumed>) = 4 [pid 1070] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1072] setpgid(0, 0 [pid 1070] <... futex resumed>) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1072] <... setpgid resumed>) = 0 [pid 1070] <... connect resumed>) = 0 [pid 1070] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1070] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1070] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] exit_group(0 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1068] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1073 attached [pid 1073] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1073] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] <... openat resumed>) = 3 [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1073] setpgid(0, 0) = 0 [pid 1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1072] write(3, "1000", 4 [pid 1070] <... futex resumed>) = ? [pid 1073] <... openat resumed>) = 3 [pid 1072] <... write resumed>) = 4 [pid 1073] write(3, "1000", 4) = 4 [pid 1073] close(3) = 0 [pid 1073] write(1, "executing program\n", 18) = 18 executing program [pid 1072] close(3 [pid 1073] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1071 attached [pid 1072] <... close resumed>) = 0 [pid 1071] set_robust_list(0x55556556a6a0, 24 [pid 1070] +++ exited with 0 +++ [pid 1068] +++ exited with 0 +++ [pid 1072] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1073] <... futex resumed>) = 0 [pid 1071] <... set_robust_list resumed>) = 0 [pid 1073] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1071] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1072] <... write resumed>) = 18 executing program [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1072] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1073] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] <... mprotect resumed>) = 0 [pid 1072] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1071] <... prctl resumed>) = 0 [pid 1071] setpgid(0, 0 [pid 1073] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1071] <... setpgid resumed>) = 0 [pid 1073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1074] <... prctl resumed>) = 0 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1074] setpgid(0, 0 [pid 1072] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1074] <... setpgid resumed>) = 0 [pid 1072] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1071] <... openat resumed>) = 3 [pid 1072] <... mprotect resumed>) = 0 [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1071] write(3, "1000", 4 [pid 1074] <... openat resumed>) = 3 [pid 1072] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1071] <... write resumed>) = 4 [pid 1074] write(3, "1000", 4) = 4 [pid 1072] <... clone3 resumed> => {parent_tid=[1076]}, 88) = 1076 [pid 1074] close(3 [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] close(3 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1074] <... close resumed>) = 0 [pid 1072] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] write(1, "executing program\n", 18 [pid 1072] <... futex resumed>) = 0 executing program [pid 1072] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... close resumed>) = 0 [pid 1074] <... write resumed>) = 18 [pid 1071] write(1, "executing program\n", 18) = 18 executing program [pid 1071] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] <... clone3 resumed> => {parent_tid=[1075]}, 88) = 1075 [pid 1071] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1073] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1075 attached [pid 1074] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1073] <... futex resumed>) = 0 [pid 1073] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1074] <... futex resumed>) = 0 [pid 1071] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1071] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1075] <... set_robust_list resumed>) = 0 [pid 1074] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1071] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1074] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1071] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1075] rt_sigprocmask(SIG_SETMASK, [] [pid 1074] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1071] <... clone3 resumed> => {parent_tid=[1077]}, 88) = 1077 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1071] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1076 attached [pid 1076] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 1077 attached [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1074] <... mprotect resumed>) = 0 [pid 1077] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1075] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1074] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1076] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1074] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1075] <... socket resumed>) = 3 [pid 1076] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1072] <... futex resumed>) = 0 [pid 1076] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 1074] <... clone3 resumed> => {parent_tid=[1078]}, 88) = 1078 [pid 1072] <... futex resumed>) = 0 [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1074] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1078 attached [pid 1077] <... set_robust_list resumed>) = 0 [pid 1075] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1074] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1078] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1077] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] <... futex resumed>) = 1 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1079 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] <... futex resumed>) = 0 [pid 1073] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1076] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = 1 [pid 1076] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1079 attached [pid 1078] <... set_robust_list resumed>) = 0 [pid 1077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1078] rt_sigprocmask(SIG_SETMASK, [] [pid 1077] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1075] <... socket resumed>) = 4 [pid 1076] <... connect resumed>) = 0 [pid 1076] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = 1 [pid 1076] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1076] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1072] exit_group(0) = ? [pid 1076] <... futex resumed>) = ? [pid 1075] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... socket resumed>) = 3 [pid 1075] <... futex resumed>) = 1 [pid 1075] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = 0 [pid 1073] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1073] <... futex resumed>) = 1 [pid 1077] <... futex resumed>) = 1 [pid 1077] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1073] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... futex resumed>) = 0 [pid 1075] <... connect resumed>) = -1 EEXIST (File exists) [pid 1075] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = 1 [pid 1077] <... futex resumed>) = 0 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1075] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1073] <... futex resumed>) = 0 [pid 1071] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... socket resumed>) = 4 [pid 1075] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1073] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] <... futex resumed>) = 0 [pid 1075] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] exit_group(0 [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] <... futex resumed>) = 0 [pid 1079] set_robust_list(0x55556556a6a0, 24 [pid 1077] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1075] <... futex resumed>) = ? [pid 1073] <... exit_group resumed>) = ? [pid 1071] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... connect resumed>) = -1 EEXIST (File exists) [pid 1075] +++ exited with 0 +++ [pid 1079] <... set_robust_list resumed>) = 0 [pid 1078] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1077] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] +++ exited with 0 +++ [pid 1071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1077] <... futex resumed>) = 0 [pid 1078] <... socket resumed>) = 3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1071] <... futex resumed>) = 0 [pid 1077] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1078] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] <... futex resumed>) = 1 [pid 1077] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1076] +++ exited with 0 +++ [pid 1074] <... futex resumed>) = 0 [pid 1072] +++ exited with 0 +++ [pid 1078] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] <... futex resumed>) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1078] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1077] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1071] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1078] <... socket resumed>) = 4 [pid 1071] exit_group(0 [pid 1077] <... futex resumed>) = ? [pid 1071] <... exit_group resumed>) = ? [pid 1079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] +++ exited with 0 +++ [pid 1071] +++ exited with 0 +++ [pid 1078] <... futex resumed>) = 1 [pid 1074] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1074] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1074] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1074] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1078] <... connect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1078] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1080 [pid 1078] <... futex resumed>) = 1 [pid 1074] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1074] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1074] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1080 attached [pid 1078] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] <... futex resumed>) = 0 [pid 1080] set_robust_list(0x55556556a6a0, 24 [pid 1078] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] exit_group(0 [pid 1080] <... set_robust_list resumed>) = 0 [pid 1074] <... exit_group resumed>) = ? [pid 1078] <... futex resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1080] setpgid(0, 0) = 0 [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1080] write(3, "1000", 4) = 4 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1081 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1082 [pid 1080] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] <... close resumed>) = 0 [pid 1080] write(1, "executing program\n", 18) = 18 [pid 1080] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] +++ exited with 0 +++ executing program [pid 1074] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1080] <... futex resumed>) = 0 [pid 1080] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1080] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1079] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1082 attached [pid 1080] <... mprotect resumed>) = 0 [pid 1080] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1079] setpgid(0, 0 [pid 1082] set_robust_list(0x55556556a6a0, 24 [pid 1080] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1082] <... set_robust_list resumed>) = 0 [pid 1079] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1083 attached [pid 1080] <... clone3 resumed> => {parent_tid=[1083]}, 88) = 1083 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1080] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1081 attached [pid 1079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1081] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1079] <... openat resumed>) = 3 [pid 1082] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] write(3, "1000", 4 [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1081] setpgid(0, 0) = 0 [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1079] <... write resumed>) = 4 [pid 1083] <... set_robust_list resumed>) = 0 [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1081] <... openat resumed>) = 3 [pid 1082] <... prctl resumed>) = 0 [pid 1079] close(3 [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] write(3, "1000", 4) = 4 [pid 1081] close(3) = 0 [pid 1081] write(1, "executing program\n", 18) = 18 [pid 1079] <... close resumed>) = 0 [pid 1081] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1081] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] setpgid(0, 0 [pid 1079] write(1, "executing program\n", 18 [pid 1081] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1081] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1081] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1079] <... write resumed>) = 18 [pid 1082] <... setpgid resumed>) = 0 [pid 1081] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1083] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1079] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... clone3 resumed> => {parent_tid=[1084]}, 88) = 1084 [pid 1081] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] <... futex resumed>) = 0 [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1081] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1084 attached [pid 1082] <... openat resumed>) = 3 [pid 1079] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1082] write(3, "1000", 4 [pid 1079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1082] <... write resumed>) = 4 [pid 1079] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1084] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1079] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1082] close(3 [pid 1083] <... socket resumed>) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 1079] <... mprotect resumed>) = 0 [pid 1082] <... close resumed>) = 0 [pid 1079] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1082] write(1, "executing program\n", 18 [pid 1079] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1082] <... write resumed>) = 18 executing program [pid 1082] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] <... clone3 resumed> => {parent_tid=[1085]}, 88) = 1085 [pid 1082] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1079] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1082] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1079] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1085 attached [pid 1084] <... set_robust_list resumed>) = 0 [pid 1083] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1082] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1086 attached [pid 1082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1086 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1082] <... clone3 resumed> => {parent_tid=[1087]}, 88) = 1087 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1082] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... futex resumed>) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1083] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1080] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... socket resumed>) = 4 [pid 1083] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1083] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1080] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] rt_sigprocmask(SIG_SETMASK, [] [pid 1080] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1083] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1080] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1087 attached [pid 1086] set_robust_list(0x55556556a6a0, 24 [pid 1083] <... connect resumed>) = 0 [pid 1083] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... futex resumed>) = 1 [pid 1083] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1083] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = 0 [pid 1080] exit_group(0) = ? [pid 1086] <... set_robust_list resumed>) = 0 [pid 1083] <... futex resumed>) = ? [pid 1087] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] <... set_robust_list resumed>) = 0 [pid 1084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] <... set_robust_list resumed>) = 0 [pid 1085] rt_sigprocmask(SIG_SETMASK, [] [pid 1084] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1083] +++ exited with 0 +++ [pid 1080] +++ exited with 0 +++ [pid 1087] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1085] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 1 [pid 1085] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1086] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1085] <... socket resumed>) = 4 [pid 1085] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 0 [pid 1087] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1086] setpgid(0, 0 [pid 1079] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 1 [pid 1086] <... setpgid resumed>) = 0 [pid 1085] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1084] <... socket resumed>) = 3 [pid 1087] <... socket resumed>) = 3 [pid 1086] <... openat resumed>) = 3 [pid 1085] <... connect resumed>) = 0 [pid 1084] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1081] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1088 [pid 1087] <... futex resumed>) = 1 [pid 1084] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1082] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 1 [pid 1084] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1085] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1087] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1088 attached [pid 1086] write(3, "1000", 4 [pid 1084] <... socket resumed>) = 4 [pid 1087] <... socket resumed>) = 4 [pid 1086] <... write resumed>) = 4 [pid 1085] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1087] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1086] close(3 [pid 1082] <... futex resumed>) = 0 [pid 1081] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] set_robust_list(0x55556556a6a0, 24 [pid 1086] <... close resumed>) = 0 [pid 1085] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 1 [pid 1082] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] write(1, "executing program\n", 18 [pid 1082] <... futex resumed>) = 1 [pid 1086] <... write resumed>) = 18 [pid 1082] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... set_robust_list resumed>) = 0 executing program [pid 1087] <... futex resumed>) = 0 [pid 1086] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1086] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1089]}, 88) = 1089 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1084] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1084] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1081] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1081] <... futex resumed>) = 0 [pid 1084] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] exit_group(0 [pid 1084] <... futex resumed>) = ? [pid 1081] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1089 attached [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1085] <... futex resumed>) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1084] +++ exited with 0 +++ [pid 1081] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1089] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1089] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... socket resumed>) = 4 [pid 1086] <... futex resumed>) = 0 [pid 1089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] exit_group(0 [pid 1089] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... connect resumed>) = -1 EEXIST (File exists) [pid 1086] <... futex resumed>) = 0 [pid 1089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1086] <... futex resumed>) = 0 [pid 1089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... exit_group resumed>) = ? [pid 1089] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] exit_group(0 [pid 1089] <... futex resumed>) = ? [pid 1086] <... exit_group resumed>) = ? [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] <... connect resumed>) = -1 EEXIST (File exists) [pid 1089] +++ exited with 0 +++ [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1087] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1088] <... prctl resumed>) = 0 [pid 1088] setpgid(0, 0) = 0 [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1087] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1088] write(3, "1000", 4 [pid 1082] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... write resumed>) = 4 [pid 1082] <... futex resumed>) = 0 [pid 1088] close(3 [pid 1082] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... close resumed>) = 0 [pid 1088] write(1, "executing program\n", 18) = 18 executing program [pid 1088] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] +++ exited with 0 +++ [pid 1079] +++ exited with 0 +++ [pid 1088] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1088] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1088] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1087] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1088] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1090 attached [pid 1088] <... clone3 resumed> => {parent_tid=[1090]}, 88) = 1090 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1088] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1087] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] exit_group(0 [pid 1087] <... futex resumed>) = ? [pid 1082] <... exit_group resumed>) = ? [pid 1090] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1087] +++ exited with 0 +++ [pid 1090] <... set_robust_list resumed>) = 0 [pid 1082] +++ exited with 0 +++ [pid 1090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1090] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1090] <... socket resumed>) = 3 [pid 1090] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1090] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1088] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... socket resumed>) = 4 [pid 1088] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1090] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1090] <... futex resumed>) = 0 [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1090] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1088] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1090] <... connect resumed>) = 0 [pid 1088] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1090] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1091 attached [pid 1090] <... futex resumed>) = 0 [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1090] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1088] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1091 [pid 1090] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1088] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1092 [pid 1090] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] <... futex resumed>) = 0 [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1090] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1093 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1090] <... futex resumed>) = ? [pid 1088] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1094 attached ci2-android-5-10/strace-static-x86_64: Process 1093 attached [pid 1091] set_robust_list(0x55556556a6a0, 24 [pid 1090] +++ exited with 0 +++ [pid 1088] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1092 attached [pid 1092] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1094 [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1092] setpgid(0, 0) = 0 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] <... openat resumed>) = 3 [pid 1092] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] <... write resumed>) = 4 [pid 1092] close(3) = 0 executing program [pid 1092] write(1, "executing program\n", 18) = 18 [pid 1092] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1092] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1092] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1094] set_robust_list(0x55556556a6a0, 24 [pid 1093] set_robust_list(0x55556556a6a0, 24 [pid 1092] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1091] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] <... set_robust_list resumed>) = 0 [pid 1092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1095 attached ci2-android-5-10/strace-static-x86_64: Process 1096 attached [pid 1094] rt_sigprocmask(SIG_SETMASK, [] [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1096 [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] <... prctl resumed>) = 0 [pid 1093] setpgid(0, 0) = 0 [pid 1095] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1094] <... prctl resumed>) = 0 [pid 1096] set_robust_list(0x55556556a6a0, 24 [pid 1095] <... set_robust_list resumed>) = 0 [pid 1092] <... clone3 resumed> => {parent_tid=[1095]}, 88) = 1095 [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] setpgid(0, 0) = 0 [pid 1096] <... set_robust_list resumed>) = 0 [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 1093] <... openat resumed>) = 3 [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1093] write(3, "1000", 4 [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] write(3, "1000", 4) = 4 [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] <... write resumed>) = 4 [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] close(3) = 0 [pid 1094] write(1, "executing program\n", 18) = 18 executing program [pid 1094] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1094] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1093] close(3 [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1093] <... close resumed>) = 0 [pid 1092] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... prctl resumed>) = 0 [pid 1094] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1093] write(1, "executing program\n", 18 [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1092] <... futex resumed>) = 1 [pid 1091] setpgid(0, 0 [pid 1093] <... write resumed>) = 18 [pid 1093] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1095] <... futex resumed>) = 0 [pid 1093] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1095] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 1093] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1095] <... socket resumed>) = 3 [pid 1093] <... mprotect resumed>) = 0 [pid 1095] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1095] <... futex resumed>) = 0 [pid 1093] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1095] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1097]}, 88) = 1097 [pid 1094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1096] <... prctl resumed>) = 0 [pid 1092] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... setpgid resumed>) = 0 [pid 1093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1093] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] setpgid(0, 0 [pid 1094] <... clone3 resumed> => {parent_tid=[1098]}, 88) = 1098 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1098 attached [pid 1098] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1097 attached [pid 1097] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1097] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1094] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... setpgid resumed>) = 0 [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1097] <... socket resumed>) = 3 [pid 1097] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 0 [pid 1093] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 1 [pid 1094] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1094] <... futex resumed>) = 1 [pid 1092] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1095] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1095] <... socket resumed>) = 4 [pid 1094] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] <... futex resumed>) = 0 [pid 1098] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... openat resumed>) = 3 [pid 1094] <... futex resumed>) = 0 [pid 1092] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] <... openat resumed>) = 3 [pid 1094] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] write(3, "1000", 4 [pid 1092] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1095] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1096] <... write resumed>) = 4 [pid 1094] <... futex resumed>) = 0 [pid 1092] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] write(3, "1000", 4 [pid 1095] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1098] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1097] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 0 [pid 1096] close(3 [pid 1094] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] <... write resumed>) = 4 [pid 1093] <... futex resumed>) = 0 [pid 1093] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 1 [pid 1097] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1096] <... close resumed>) = 0 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1092] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] close(3 [pid 1096] write(1, "executing program\n", 18 [pid 1095] <... futex resumed>) = 0 [pid 1094] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 1 [pid 1095] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1094] <... futex resumed>) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1096] <... write resumed>) = 18 [pid 1095] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1094] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... close resumed>) = 0 [pid 1098] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1095] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... connect resumed>) = -1 EEXIST (File exists) [pid 1095] <... futex resumed>) = 0 [pid 1096] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] write(1, "executing program\n", 18 [pid 1098] <... futex resumed>) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1098] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1094] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] exit_group(0 [pid 1091] <... write resumed>) = 18 executing program [pid 1096] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1094] <... futex resumed>) = 0 [pid 1098] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1098] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] <... futex resumed>) = ? [pid 1092] <... exit_group resumed>) = ? [pid 1098] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1095] +++ exited with 0 +++ [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... connect resumed>) = -1 EEXIST (File exists) [pid 1094] exit_group(0 [pid 1097] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 0 [pid 1093] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 1 [pid 1097] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1097] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 0 [pid 1093] exit_group(0) = ? [pid 1098] <... futex resumed>) = ? [pid 1096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1094] <... exit_group resumed>) = ? [pid 1091] <... futex resumed>) = 0 [pid 1098] +++ exited with 0 +++ [pid 1092] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1099 attached [pid 1097] <... futex resumed>) = ? [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] +++ exited with 0 +++ [pid 1091] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1091] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1096] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1099 [pid 1096] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] <... mprotect resumed>) = 0 [pid 1091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1099] set_robust_list(0x55556556a6a0, 24 [pid 1097] +++ exited with 0 +++ [pid 1096] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1093] +++ exited with 0 +++ [pid 1091] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] <... set_robust_list resumed>) = 0 [pid 1096] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1091] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1099] rt_sigprocmask(SIG_SETMASK, [] [pid 1096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1091] <... mprotect resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1100 [pid 1091] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1100 attached [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1101 attached [pid 1100] set_robust_list(0x55556556a6a0, 24 [pid 1099] <... prctl resumed>) = 0 [pid 1096] <... clone3 resumed> => {parent_tid=[1101]}, 88) = 1101 ci2-android-5-10/strace-static-x86_64: Process 1102 attached [pid 1101] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1100] <... set_robust_list resumed>) = 0 [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1101] <... set_robust_list resumed>) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] <... clone3 resumed> => {parent_tid=[1102]}, 88) = 1102 [pid 1102] <... set_robust_list resumed>) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [] [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] setpgid(0, 0 [pid 1096] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1096] <... futex resumed>) = 0 [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1100] <... prctl resumed>) = 0 [pid 1096] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] <... socket resumed>) = 3 [pid 1100] setpgid(0, 0 [pid 1099] <... setpgid resumed>) = 0 [pid 1091] <... futex resumed>) = 0 [pid 1101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... setpgid resumed>) = 0 [pid 1091] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... futex resumed>) = 1 [pid 1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1096] <... futex resumed>) = 0 [pid 1102] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1101] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] <... openat resumed>) = 3 [pid 1096] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] write(3, "1000", 4 [pid 1099] <... openat resumed>) = 3 [pid 1096] <... futex resumed>) = 0 [pid 1102] <... socket resumed>) = 3 [pid 1101] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1100] <... write resumed>) = 4 [pid 1099] write(3, "1000", 4 [pid 1096] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... socket resumed>) = 4 [pid 1100] close(3 [pid 1099] <... write resumed>) = 4 [pid 1101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... close resumed>) = 0 [pid 1099] close(3 [pid 1101] <... futex resumed>) = 1 [pid 1100] write(1, "executing program\n", 18 [pid 1096] <... futex resumed>) = 0 executing program [pid 1101] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] <... write resumed>) = 18 [pid 1099] <... close resumed>) = 0 [pid 1096] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 1 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] write(1, "executing program\n", 18 [pid 1096] <... futex resumed>) = 0 [pid 1091] <... futex resumed>) = 0 [pid 1102] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1101] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1100] <... futex resumed>) = 0 [pid 1099] <... write resumed>) = 18 [pid 1096] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] <... connect resumed>) = 0 [pid 1100] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1099] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = 0 [pid 1101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1099] <... futex resumed>) = 0 [pid 1091] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... futex resumed>) = 1 [pid 1100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1099] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1096] <... futex resumed>) = 0 [pid 1101] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1096] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1096] <... futex resumed>) = 0 [pid 1101] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1100] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] <... socket resumed>) = 4 [pid 1101] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1100] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... mprotect resumed>) = 0 [pid 1102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 1 [pid 1100] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1099] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1096] <... futex resumed>) = 0 [pid 1102] <... futex resumed>) = 1 [pid 1101] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1099] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1096] exit_group(0 [pid 1091] <... futex resumed>) = 0 [pid 1102] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1101] <... futex resumed>) = ? [pid 1100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1099] <... mprotect resumed>) = 0 [pid 1096] <... exit_group resumed>) = ? [pid 1091] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1103 attached [pid 1102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] +++ exited with 0 +++ [pid 1099] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1096] +++ exited with 0 +++ [pid 1091] <... futex resumed>) = 0 [pid 1102] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1100] <... clone3 resumed> => {parent_tid=[1103]}, 88) = 1103 [pid 1099] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1091] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1102] <... connect resumed>) = 0 [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] <... futex resumed>) = 1 [pid 1100] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... clone3 resumed> => {parent_tid=[1104]}, 88) = 1104 [pid 1091] <... futex resumed>) = 0 [pid 1102] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] <... futex resumed>) = 0 [pid 1102] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1099] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1104 attached [pid 1099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1104] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1103] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1102] <... futex resumed>) = 1 [pid 1091] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1102] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] exit_group(0) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1102] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1105 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] +++ exited with 0 +++ [pid 1091] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1104] <... socket resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1104] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1104] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1099] <... futex resumed>) = 0 [pid 1104] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1105 attached [pid 1105] set_robust_list(0x55556556a6a0, 24 [pid 1099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1106 [pid 1099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] <... socket resumed>) = 4 [pid 1103] <... set_robust_list resumed>) = 0 [pid 1104] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1104] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] <... set_robust_list resumed>) = 0 [pid 1099] <... futex resumed>) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [] [pid 1105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1106 attached [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1099] <... futex resumed>) = 1 [pid 1104] <... futex resumed>) = 0 [pid 1104] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1104] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1099] <... futex resumed>) = 0 [pid 1104] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] <... futex resumed>) = 0 [pid 1104] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] exit_group(0) = ? [pid 1104] <... futex resumed>) = ? [pid 1106] set_robust_list(0x55556556a6a0, 24 [pid 1104] +++ exited with 0 +++ [pid 1103] <... socket resumed>) = 3 [pid 1099] +++ exited with 0 +++ [pid 1105] setpgid(0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1105] <... setpgid resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1103] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... set_robust_list resumed>) = 0 [pid 1103] <... futex resumed>) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... openat resumed>) = 3 [pid 1103] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1105] write(3, "1000", 4) = 4 [pid 1105] close(3) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [] [pid 1103] <... socket resumed>) = 4 [pid 1105] write(1, "executing program\n", 18) = 18 executing program [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1103] <... futex resumed>) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1103] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1105] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1103] <... connect resumed>) = 0 [pid 1106] <... prctl resumed>) = 0 [pid 1105] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1105] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] setpgid(0, 0 [pid 1103] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1107 attached [pid 1107] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1107] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1106] <... setpgid resumed>) = 0 [pid 1103] <... futex resumed>) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1100] <... futex resumed>) = 0 [pid 1100] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... socket resumed>) = 3 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1103] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1107] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1107] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1107] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1107] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1103] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1103] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] <... openat resumed>) = 3 [pid 1106] write(3, "1000", 4 [pid 1100] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1106] <... write resumed>) = 4 [pid 1103] <... futex resumed>) = ? [pid 1100] <... exit_group resumed>) = ? [pid 1103] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1106] close(3 [pid 1100] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1106] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1107] <... connect resumed>) = -1 EEXIST (File exists) [pid 1107] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1106] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1108 [pid 1105] <... futex resumed>) = 0 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] <... futex resumed>) = 0 [pid 1105] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1106] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1107] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1107] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1107] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] exit_group(0) = ? [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1109 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1107] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1106] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1110 [pid 1106] <... mprotect resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1107] +++ exited with 0 +++ [pid 1105] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1108 attached [pid 1106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1109 attached [pid 1109] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1106] <... clone3 resumed> => {parent_tid=[1111]}, 88) = 1111 [pid 1108] set_robust_list(0x55556556a6a0, 24 [pid 1109] <... prctl resumed>) = 0 [pid 1109] setpgid(0, 0) = 0 [pid 1108] <... set_robust_list resumed>) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1110 attached , NULL, 8) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1106] <... futex resumed>) = 0 [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... openat resumed>) = 3 [pid 1106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] write(3, "1000", 4) = 4 [pid 1109] close(3) = 0 [pid 1109] write(1, "executing program\n", 18) = 18 [pid 1109] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1109] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1110] set_robust_list(0x55556556a6a0, 24 [pid 1108] <... prctl resumed>) = 0 [pid 1109] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1109] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1108] setpgid(0, 0 [pid 1109] <... clone3 resumed> => {parent_tid=[1112]}, 88) = 1112 [pid 1110] <... set_robust_list resumed>) = 0 [pid 1108] <... setpgid resumed>) = 0 [pid 1109] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1110] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1111 attached [pid 1110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] <... openat resumed>) = 3 [pid 1111] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1108] write(3, "1000", 4 [pid 1111] <... socket resumed>) = 3 [pid 1111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1108] <... write resumed>) = 4 [pid 1106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] close(3 [pid 1106] <... futex resumed>) = 0 [pid 1111] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1108] <... close resumed>) = 0 [pid 1106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] write(1, "executing program\n", 18 [pid 1111] <... socket resumed>) = 4 [pid 1111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1108] <... write resumed>) = 18 executing program [pid 1106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 0 [pid 1111] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1108] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1110] <... prctl resumed>) = 0 [pid 1111] <... connect resumed>) = 0 [pid 1111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1108] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1111] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] setpgid(0, 0 [pid 1106] <... futex resumed>) = 0 [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1108] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1111] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1106] exit_group(0 [pid 1110] <... setpgid resumed>) = 0 [pid 1108] <... mprotect resumed>) = 0 [pid 1106] <... exit_group resumed>) = ? [pid 1111] <... futex resumed>) = ? [pid 1108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1110] <... openat resumed>) = 3 [pid 1108] <... clone3 resumed> => {parent_tid=[1113]}, 88) = 1113 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 1110] write(3, "1000", 4 [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] <... write resumed>) = 4 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 1113 attached [pid 1110] write(1, "executing program\n", 18) = 18 executing program [pid 1113] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1110] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] +++ exited with 0 +++ [pid 1106] +++ exited with 0 +++ [pid 1110] <... futex resumed>) = 0 [pid 1110] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1113] <... set_robust_list resumed>) = 0 [pid 1110] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1112 attached [pid 1110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1112] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] <... set_robust_list resumed>) = 0 [pid 1110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1110] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] <... restart_syscall resumed>) = 0 [pid 1110] <... mprotect resumed>) = 0 [pid 1113] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1114 attached [pid 1113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1110] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1114 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [] [pid 1110] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1110] <... clone3 resumed> => {parent_tid=[1115]}, 88) = 1115 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1110] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] <... socket resumed>) = 3 [pid 1112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... futex resumed>) = 0 [pid 1109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1116 [pid 1112] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1110] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1110] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... futex resumed>) = 0 [pid 1109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1112] <... futex resumed>) = 1 [pid 1112] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1113] <... socket resumed>) = 3 [pid 1112] <... connect resumed>) = 0 [pid 1113] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... futex resumed>) = 0 [pid 1109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] <... futex resumed>) = 1 [pid 1112] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... futex resumed>) = 0 [pid 1109] exit_group(0 [pid 1108] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1108] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1109] <... exit_group resumed>) = ? [pid 1108] <... futex resumed>) = 0 [pid 1113] <... socket resumed>) = 4 [pid 1108] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... futex resumed>) = ? [pid 1108] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1114] set_robust_list(0x55556556a6a0, 24 [pid 1108] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... connect resumed>) = -1 EEXIST (File exists) [pid 1113] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... set_robust_list resumed>) = 0 [pid 1114] rt_sigprocmask(SIG_SETMASK, [] [pid 1113] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1113] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1113] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1108] exit_group(0 [pid 1113] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] <... exit_group resumed>) = ? [pid 1112] +++ exited with 0 +++ [pid 1109] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1115 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1115] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1115] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1116 attached [pid 1113] +++ exited with 0 +++ [pid 1108] +++ exited with 0 +++ [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1115] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1115] <... socket resumed>) = 3 [pid 1116] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1115] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] <... futex resumed>) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1115] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1110] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1114] <... prctl resumed>) = 0 [pid 1115] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1115] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... prctl resumed>) = 0 [pid 1115] <... futex resumed>) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1116] setpgid(0, 0 [pid 1110] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1110] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... setpgid resumed>) = 0 [pid 1114] setpgid(0, 0 [pid 1115] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1114] <... setpgid resumed>) = 0 [pid 1115] <... connect resumed>) = 0 [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1116] <... openat resumed>) = 3 [pid 1114] <... openat resumed>) = 3 [pid 1115] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1114] write(3, "1000", 4 [pid 1110] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1110] <... futex resumed>) = 0 [pid 1114] <... write resumed>) = 4 [pid 1115] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1114] close(3 [pid 1110] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... close resumed>) = 0 [pid 1115] <... futex resumed>) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1114] write(1, "executing program\n", 18 [pid 1116] write(3, "1000", 4 [pid 1110] exit_group(0 [pid 1114] <... write resumed>) = 18 [pid 1110] <... exit_group resumed>) = ? [pid 1116] <... write resumed>) = 4 [pid 1116] close(3 executing program [pid 1114] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] <... close resumed>) = 0 [pid 1114] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1116] write(1, "executing program\n", 18) = 18 [pid 1116] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1116] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1114] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1116] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1117 attached [pid 1114] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1117 [pid 1114] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1114] <... mprotect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1114] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 1116] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1114] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1116] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1116] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1116] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1115] +++ exited with 0 +++ [pid 1110] +++ exited with 0 +++ [pid 1114] <... clone3 resumed> => {parent_tid=[1118]}, 88) = 1118 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1120 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1116] <... clone3 resumed> => {parent_tid=[1119]}, 88) = 1119 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1114] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1114] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1119 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1121 [pid 1119] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1119] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 1120 attached ci2-android-5-10/strace-static-x86_64: Process 1118 attached [pid 1117] set_robust_list(0x55556556a6a0, 24 [pid 1119] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... futex resumed>) = 1 [pid 1119] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1117] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1121 attached [pid 1120] set_robust_list(0x55556556a6a0, 24 [pid 1118] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1119] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... futex resumed>) = 1 [pid 1119] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1119] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [] [pid 1116] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... futex resumed>) = 1 [pid 1119] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1120] <... set_robust_list resumed>) = 0 [pid 1118] <... set_robust_list resumed>) = 0 [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1116] exit_group(0 [pid 1121] set_robust_list(0x55556556a6a0, 24 [pid 1116] <... exit_group resumed>) = ? [pid 1117] <... prctl resumed>) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] <... futex resumed>) = ? [pid 1117] setpgid(0, 0 [pid 1120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] <... set_robust_list resumed>) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1117] <... setpgid resumed>) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1121] setpgid(0, 0) = 0 [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1119] +++ exited with 0 +++ [pid 1116] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] <... openat resumed>) = 3 [pid 1121] write(3, "1000", 4 [pid 1117] <... openat resumed>) = 3 [pid 1121] <... write resumed>) = 4 [pid 1121] close(3) = 0 [pid 1121] write(1, "executing program\n", 18) = 18 [pid 1121] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1117] write(3, "1000", 4 [pid 1121] <... futex resumed>) = 0 [pid 1121] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1120] <... prctl resumed>) = 0 [pid 1118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] <... write resumed>) = 4 [pid 1121] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1117] close(3) = 0 executing program [pid 1117] write(1, "executing program\n", 18) = 18 [pid 1117] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1117] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1117] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1121] <... mprotect resumed>) = 0 [pid 1117] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1122]}, 88) = 1122 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] setpgid(0, 0 [pid 1121] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1120] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1122 attached [pid 1121] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1120] <... openat resumed>) = 3 [pid 1118] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1120] write(3, "1000", 4) = 4 [pid 1120] close(3) = 0 [pid 1120] write(1, "executing program\n", 18) = 18 executing program [pid 1120] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1120] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1120] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1120] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1121] <... clone3 resumed> => {parent_tid=[1123]}, 88) = 1123 [pid 1120] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1124 attached ci2-android-5-10/strace-static-x86_64: Process 1123 attached [pid 1122] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1121] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] <... socket resumed>) = 3 [pid 1120] <... clone3 resumed> => {parent_tid=[1124]}, 88) = 1124 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1120] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1122] <... set_robust_list resumed>) = 0 [pid 1121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1124] <... set_robust_list resumed>) = 0 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1122] rt_sigprocmask(SIG_SETMASK, [] [pid 1121] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1124] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1120] <... futex resumed>) = 0 [pid 1120] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = 0 [pid 1120] <... futex resumed>) = 1 [pid 1124] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1124] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1120] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1120] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = 0 [pid 1120] <... futex resumed>) = 1 [pid 1124] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1124] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1120] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1120] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = 0 [pid 1120] <... futex resumed>) = 1 [pid 1124] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1120] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1124] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1120] <... futex resumed>) = 0 [pid 1124] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1120] exit_group(0 [pid 1122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] <... futex resumed>) = 0 [pid 1118] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = ? [pid 1120] <... exit_group resumed>) = ? [pid 1124] +++ exited with 0 +++ [pid 1123] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1122] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1121] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1114] <... futex resumed>) = 0 [pid 1123] <... set_robust_list resumed>) = 0 [pid 1120] +++ exited with 0 +++ [pid 1122] <... socket resumed>) = 3 [pid 1114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1118] <... socket resumed>) = 4 [pid 1122] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1123] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1117] <... futex resumed>) = 0 [pid 1123] <... socket resumed>) = 3 [pid 1122] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1118] <... futex resumed>) = 1 [pid 1117] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1123] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... futex resumed>) = 1 [pid 1118] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1114] <... futex resumed>) = 0 [pid 1123] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] <... socket resumed>) = 4 [pid 1121] <... futex resumed>) = 0 [pid 1114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... connect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1123] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = 1 [pid 1121] <... futex resumed>) = 1 [pid 1118] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1123] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1122] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1117] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] <... futex resumed>) = 0 [pid 1114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1123] <... socket resumed>) = 4 [pid 1122] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1125 attached [pid 1123] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... connect resumed>) = -1 EEXIST (File exists) [pid 1118] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1126 attached [pid 1125] set_robust_list(0x55556556a6a0, 24 [pid 1123] <... futex resumed>) = 1 [pid 1122] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... futex resumed>) = 0 [pid 1118] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1126] set_robust_list(0x55556556a6a0, 24 [pid 1122] <... futex resumed>) = 1 [pid 1121] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1126 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1125 [pid 1126] <... set_robust_list resumed>) = 0 [pid 1122] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 1 [pid 1117] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] rt_sigprocmask(SIG_SETMASK, [] [pid 1122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] <... futex resumed>) = 0 [pid 1114] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1122] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1118] <... futex resumed>) = ? [pid 1117] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... exit_group resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] <... set_robust_list resumed>) = 0 [pid 1123] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1122] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1118] +++ exited with 0 +++ [pid 1126] <... prctl resumed>) = 0 [pid 1122] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] +++ exited with 0 +++ [pid 1126] setpgid(0, 0 [pid 1122] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1126] <... setpgid resumed>) = 0 [pid 1122] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] exit_group(0 [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1122] <... futex resumed>) = ? [pid 1117] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1126] <... openat resumed>) = 3 [pid 1125] rt_sigprocmask(SIG_SETMASK, [] [pid 1123] <... connect resumed>) = 0 [pid 1122] +++ exited with 0 +++ [pid 1125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] write(3, "1000", 4 [pid 1125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1123] <... futex resumed>) = 1 [pid 1121] <... futex resumed>) = 0 [pid 1117] +++ exited with 0 +++ [pid 1121] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1121] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1126] <... write resumed>) = 4 [pid 1126] close(3) = 0 [pid 1126] write(1, "executing program\n", 18 [pid 1123] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1126] <... write resumed>) = 18 [pid 1126] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1126] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1126] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1123] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1123] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... prctl resumed>) = 0 [pid 1121] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1127 attached [pid 1126] <... clone3 resumed> => {parent_tid=[1127]}, 88) = 1127 [pid 1126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1126] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] setpgid(0, 0 [pid 1123] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] exit_group(0 [pid 1125] <... setpgid resumed>) = 0 [pid 1127] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1127] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1127] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1126] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... socket resumed>) = 4 [pid 1126] <... futex resumed>) = 0 [pid 1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1123] <... futex resumed>) = ? [pid 1121] <... exit_group resumed>) = ? [pid 1127] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1126] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... connect resumed>) = -1 EEXIST (File exists) [pid 1126] <... futex resumed>) = 0 [pid 1127] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] +++ exited with 0 +++ [pid 1127] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1126] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1126] <... futex resumed>) = 0 [pid 1127] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] exit_group(0 [pid 1127] <... futex resumed>) = ? [pid 1126] <... exit_group resumed>) = ? [pid 1127] +++ exited with 0 +++ [pid 1126] +++ exited with 0 +++ [pid 1125] <... openat resumed>) = 3 [pid 1121] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1125] write(3, "1000", 4) = 4 [pid 1125] close(3) = 0 [pid 1125] write(1, "executing program\n", 18) = 18 [pid 1125] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1125] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1125] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1125] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1125] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1128]}, 88) = 1128 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1128 attached [pid 1128] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1128] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... restart_syscall resumed>) = 0 [pid 1128] <... socket resumed>) = 3 [pid 1128] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1128] <... futex resumed>) = 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1128] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1128] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] <... futex resumed>) = 1 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1129 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1129 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1130 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1128] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1128] <... connect resumed>) = 0 [pid 1128] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] <... futex resumed>) = 1 [pid 1128] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1128] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1130 attached [pid 1129] set_robust_list(0x55556556a6a0, 24 [pid 1125] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1125] <... exit_group resumed>) = ? [pid 1128] <... futex resumed>) = ? [pid 1129] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1131 [pid 1128] +++ exited with 0 +++ [pid 1125] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1131 attached [pid 1131] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1131] setpgid(0, 0) = 0 [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 1131] <... openat resumed>) = 3 [pid 1131] write(3, "1000", 4) = 4 [pid 1131] close(3) = 0 [pid 1131] write(1, "executing program\n", 18) = 18 executing program [pid 1131] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1131] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1132]}, 88) = 1132 [pid 1130] set_robust_list(0x55556556a6a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1129] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 1130] <... set_robust_list resumed>) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1131] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1130] setpgid(0, 0) = 0 [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1130] write(3, "1000", 4) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1130] close(3) = 0 [pid 1130] write(1, "executing program\n", 18) = 18 [pid 1130] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1133 executing program [pid 1130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1130] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1130] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1134 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1135]}, 88) = 1135 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1130] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1135 attached [pid 1135] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1135] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1135] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1130] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... prctl resumed>) = 0 [pid 1135] <... futex resumed>) = 1 [pid 1135] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1134 attached ) = 4 [pid 1129] setpgid(0, 0 [pid 1135] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1130] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 1 [pid 1135] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1135] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1130] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... setpgid resumed>) = 0 [pid 1135] <... futex resumed>) = 1 [pid 1135] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1135] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1130] exit_group(0) = ? [pid 1135] <... futex resumed>) = ? [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1134] set_robust_list(0x55556556a6a0, 24 [pid 1129] <... openat resumed>) = 3 [pid 1134] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1133 attached [pid 1135] +++ exited with 0 +++ [pid 1130] +++ exited with 0 +++ [pid 1129] write(3, "1000", 4 [pid 1134] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1132 attached [pid 1132] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1132] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1132] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1131] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... futex resumed>) = 1 [pid 1132] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1132] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... write resumed>) = 4 [pid 1131] <... futex resumed>) = 0 [pid 1129] close(3 [pid 1131] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... close resumed>) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1131] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... futex resumed>) = 1 [pid 1132] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] set_robust_list(0x55556556a6a0, 24 [pid 1129] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1136 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1136 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1132] <... connect resumed>) = 0 [pid 1132] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1131] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... futex resumed>) = 1 [pid 1132] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1132] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1131] exit_group(0) = ? [pid 1132] <... futex resumed>) = ? [pid 1129] <... write resumed>) = 18 executing program [pid 1129] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1129] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1132] +++ exited with 0 +++ [pid 1131] +++ exited with 0 +++ [pid 1133] <... set_robust_list resumed>) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1129] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1133] <... prctl resumed>) = 0 [pid 1133] setpgid(0, 0) = 0 [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1134] <... prctl resumed>) = 0 [pid 1133] <... openat resumed>) = 3 [pid 1129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1136] set_robust_list(0x55556556a6a0, 24 [pid 1133] write(3, "1000", 4) = 4 [pid 1133] close(3) = 0 [pid 1133] write(1, "executing program\n", 18) = 18 [pid 1133] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 1133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1133] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1129] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1129] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1133] <... clone3 resumed> => {parent_tid=[1137]}, 88) = 1137 [pid 1133] rt_sigprocmask(SIG_SETMASK, [] [pid 1129] <... mprotect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1129] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1129] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1133] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1137 attached [pid 1137] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1138 [pid 1129] <... clone3 resumed> => {parent_tid=[1139]}, 88) = 1139 [pid 1129] rt_sigprocmask(SIG_SETMASK, [] [pid 1137] <... socket resumed>) = 3 [pid 1137] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1129] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] setpgid(0, 0 [pid 1129] <... futex resumed>) = 0 [pid 1133] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... setpgid resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1133] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... futex resumed>) = 1 [pid 1137] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1137] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 0 [pid 1134] <... openat resumed>) = 3 [pid 1133] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] write(3, "1000", 4 [pid 1133] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... futex resumed>) = 1 [pid 1137] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1134] <... write resumed>) = 4 [pid 1134] close(3 [pid 1137] <... connect resumed>) = 0 [pid 1134] <... close resumed>) = 0 [pid 1136] <... set_robust_list resumed>) = 0 [pid 1134] write(1, "executing program\n", 18 [pid 1137] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 0 [pid 1133] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... futex resumed>) = 1 [pid 1137] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1137] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 0 [pid 1133] exit_group(0) = ? [pid 1137] <... futex resumed>) = ? [pid 1134] <... write resumed>) = 18 [pid 1134] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1136] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1137] +++ exited with 0 +++ [pid 1134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1133] +++ exited with 0 +++ [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1138 attached ci2-android-5-10/strace-static-x86_64: Process 1139 attached [pid 1139] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1138] set_robust_list(0x55556556a6a0, 24 [pid 1139] <... set_robust_list resumed>) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] <... set_robust_list resumed>) = 0 [pid 1139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 1139] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1134] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1139] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = 0 [pid 1129] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1129] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1138] <... prctl resumed>) = 0 [pid 1138] setpgid(0, 0) = 0 [pid 1139] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1129] <... futex resumed>) = 0 [pid 1129] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1129] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1138] <... openat resumed>) = 3 [pid 1139] <... connect resumed>) = 0 [pid 1134] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1138] write(3, "1000", 4) = 4 [pid 1139] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] close(3 [pid 1134] <... mprotect resumed>) = 0 [pid 1129] <... futex resumed>) = 0 [pid 1129] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1129] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1138] <... close resumed>) = 0 [pid 1139] <... futex resumed>) = 1 [pid 1139] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1138] write(1, "executing program\n", 18 [pid 1134] <... clone3 resumed> => {parent_tid=[1140]}, 88) = 1140 [pid 1139] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1134] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] <... write resumed>) = 18 [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1140 attached [pid 1139] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1134] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1134] <... futex resumed>) = 0 [pid 1129] <... futex resumed>) = 0 [pid 1134] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1129] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1138] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... futex resumed>) = ? [pid 1138] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1141 [pid 1138] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1136] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1136] setpgid(0, 0 [pid 1138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1136] <... setpgid resumed>) = 0 [pid 1138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1141 attached [pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1138] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1138] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1140] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1136] <... openat resumed>) = 3 [pid 1141] set_robust_list(0x55556556a6a0, 24 [pid 1140] <... set_robust_list resumed>) = 0 [pid 1138] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1136] write(3, "1000", 4 [pid 1141] <... set_robust_list resumed>) = 0 [pid 1140] rt_sigprocmask(SIG_SETMASK, [] [pid 1139] +++ exited with 0 +++ [pid 1138] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1129] +++ exited with 0 +++ [pid 1136] <... write resumed>) = 4 [pid 1141] rt_sigprocmask(SIG_SETMASK, [] [pid 1140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1136] close(3 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1136] <... close resumed>) = 0 executing program [pid 1136] write(1, "executing program\n", 18) = 18 [pid 1136] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1136] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1138] <... clone3 resumed> => {parent_tid=[1142]}, 88) = 1142 [pid 1140] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1136] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1142 attached [pid 1141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1136] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1143]}, 88) = 1143 [pid 1136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1143 attached [pid 1143] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = 0 [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... futex resumed>) = 1 [pid 1143] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1140] <... socket resumed>) = 3 [pid 1138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1143] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = 0 [pid 1136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... futex resumed>) = 1 [pid 1143] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... prctl resumed>) = 0 [pid 1142] <... set_robust_list resumed>) = 0 [pid 1143] <... connect resumed>) = 0 [pid 1143] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = 0 [pid 1136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... futex resumed>) = 1 [pid 1143] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1143] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = 0 [pid 1136] exit_group(0) = ? [pid 1141] setpgid(0, 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [] [pid 1140] <... futex resumed>) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = ? [pid 1141] <... setpgid resumed>) = 0 [pid 1134] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1134] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... socket resumed>) = 4 [pid 1141] <... openat resumed>) = 3 [pid 1140] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1141] write(3, "1000", 4 [pid 1140] <... futex resumed>) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... socket resumed>) = 3 [pid 1141] <... write resumed>) = 4 [pid 1140] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1141] close(3 [pid 1142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... close resumed>) = 0 [pid 1143] +++ exited with 0 +++ [pid 1136] +++ exited with 0 +++ [pid 1140] <... futex resumed>) = 1 [pid 1141] write(1, "executing program\n", 18 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1134] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1134] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... futex resumed>) = 1 [pid 1140] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1138] <... futex resumed>) = 0 [pid 1141] <... write resumed>) = 18 [pid 1138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1138] <... futex resumed>) = 0 [pid 1141] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1140] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 1 [pid 1141] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1140] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1134] <... futex resumed>) = 0 [pid 1141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1134] exit_group(0 [pid 1141] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1134] <... exit_group resumed>) = ? [pid 1141] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1140] <... futex resumed>) = ? [pid 1141] <... mprotect resumed>) = 0 [pid 1142] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1141] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1140] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1144 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1145 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1141] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1146]}, 88) = 1146 [pid 1141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1141] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... socket resumed>) = 4 [pid 1142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... futex resumed>) = 1 [pid 1142] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1146 attached ci2-android-5-10/strace-static-x86_64: Process 1145 attached ci2-android-5-10/strace-static-x86_64: Process 1144 attached [pid 1146] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1145] set_robust_list(0x55556556a6a0, 24 [pid 1146] <... set_robust_list resumed>) = 0 [pid 1145] <... set_robust_list resumed>) = 0 [pid 1144] set_robust_list(0x55556556a6a0, 24 [pid 1142] <... connect resumed>) = 0 [pid 1142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... futex resumed>) = 1 [pid 1142] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] exit_group(0) = ? [pid 1142] <... futex resumed>) = ? [pid 1145] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] <... set_robust_list resumed>) = 0 [pid 1145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] rt_sigprocmask(SIG_SETMASK, [] [pid 1146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] <... prctl resumed>) = 0 [pid 1145] setpgid(0, 0) = 0 [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1145] write(3, "1000", 4) = 4 [pid 1145] close(3) = 0 executing program [pid 1145] write(1, "executing program\n", 18) = 18 [pid 1145] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1145] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1147]}, 88) = 1147 [pid 1145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1145] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1147 attached [pid 1147] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1147] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1147] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... futex resumed>) = 1 [pid 1147] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1147] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... futex resumed>) = 1 [ 26.644471][ T1134] ------------[ cut here ]------------ [ 26.650301][ T1134] WARNING: CPU: 0 PID: 1134 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 26.660836][ T1134] Modules linked in: [ 26.664883][ T1134] CPU: 0 PID: 1134 Comm: syz-executor460 Tainted: G B W syzkaller #0 [ 26.674466][ T1134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.684746][ T1134] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1147] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1146] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... prctl resumed>) = 0 [pid 1141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1146] <... futex resumed>) = 0 [pid 1144] setpgid(0, 0 [pid 1141] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] +++ exited with 0 +++ [pid 1138] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1146] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1144] <... setpgid resumed>) = 0 [pid 1146] <... socket resumed>) = 4 [pid 1146] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1147] <... connect resumed>) = 0 [pid 1147] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... futex resumed>) = 1 [pid 1147] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1147] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1145] exit_group(0) = ? [pid 1147] <... futex resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 1146] <... futex resumed>) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1144] <... openat resumed>) = 3 [pid 1141] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1148 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1144] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 1148 attached [pid 1148] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1148] setpgid(0, 0) = 0 [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1148] write(3, "1000", 4) = 4 [pid 1148] close(3) = 0 [pid 1148] write(1, "executing program\n", 18) = 18 executing program [pid 1148] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1148] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1149]}, 88) = 1149 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] +++ exited with 0 +++ [pid 1145] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1149 attached [pid 1149] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1149] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1149] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1149] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] close(3 [pid 1146] <... connect resumed>) = 0 [pid 1144] <... close resumed>) = 0 [pid 1149] <... futex resumed>) = 1 [pid 1149] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1149] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] exit_group(0) = ? [pid 1149] <... futex resumed>) = ? [pid 1149] +++ exited with 0 +++ [pid 1148] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 26.691397][ T1134] Code: 5d c3 e8 cc 5e 35 fd be 02 00 00 00 eb 0a e8 c0 5e 35 fd be 01 00 00 00 4c 89 f7 e8 b3 cc 0e fe e9 0f ff ff ff e8 a9 5e 35 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 98 5e 35 fd 4c 89 f7 be 03 [ 26.711385][ T1134] RSP: 0018:ffffc90001be7c00 EFLAGS: 00010293 [ 26.717820][ T1134] RAX: ffffffff842f56a7 RBX: ffff8881119c3000 RCX: ffff888111778000 [ 26.726270][ T1134] RDX: 0000000000000000 RSI: 0000000010f70000 RDI: 000000000c04eb7d [ 26.734602][ T1134] RBP: ffffc90001be7c20 R08: ffff8881119c3083 R09: 1ffff11022338610 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1146] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1146] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1141] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1141] <... futex resumed>) = 0 [pid 1146] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] exit_group(0 [pid 1146] <... futex resumed>) = ? [pid 1141] <... exit_group resumed>) = ? [pid 1146] +++ exited with 0 +++ [pid 1144] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1150 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1144] <... write resumed>) = 18 executing program [pid 1144] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1151 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1150 attached [pid 1150] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1150] setpgid(0, 0) = 0 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1150] write(3, "1000", 4) = 4 [pid 1150] close(3) = 0 [pid 1150] write(1, "executing program\n", 18) = 18 [pid 1150] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1150] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1150] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1150] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1151 attached [pid 1151] set_robust_list(0x55556556a6a0, 24 [pid 1150] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1151] <... set_robust_list resumed>) = 0 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1150] <... clone3 resumed> => {parent_tid=[1152]}, 88) = 1152 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... prctl resumed>) = 0 [pid 1150] <... futex resumed>) = 0 [pid 1151] setpgid(0, 0 [pid 1150] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] <... setpgid resumed>) = 0 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1151] write(3, "1000", 4) = 4 [pid 1151] close(3) = 0 [pid 1151] write(1, "executing program\n", 18) = 18 [pid 1151] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1151] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1144] <... futex resumed>) = 0 [pid 1144] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1152 attached [pid 1151] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1153]}, 88) = 1153 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1153 attached [pid 1153] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... futex resumed>) = 1 [pid 1153] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... futex resumed>) = 1 [pid 1153] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1152] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1144] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... futex resumed>) = 1 [pid 1153] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1151] exit_group(0) = ? [pid 1153] <... futex resumed>) = ? [pid 1152] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 1152] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1153] +++ exited with 0 +++ [pid 1151] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1152] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1152] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1150] <... futex resumed>) = 0 [pid 1152] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1150] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... socket resumed>) = 4 [pid 1150] <... futex resumed>) = 0 [pid 1152] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 26.743028][ T1134] R10: dffffc0000000000 R11: ffffed1022338611 R12: dffffc0000000000 [ 26.751164][ T1134] R13: dffffc0000000000 R14: 0000000010f70000 R15: ffff8881114f4c00 [ 26.759342][ T1134] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.768604][ T1134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.775437][ T1134] CR2: 00007f5f3ae5cb40 CR3: 000000010b1b6000 CR4: 00000000003506b0 [ 26.783665][ T1134] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 1152] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1150] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1150] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1154 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] <... connect resumed>) = 0 [pid 1144] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1144] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1152] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = 0 [pid 1150] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1150] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... futex resumed>) = 1 [pid 1152] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1152] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = 0 [pid 1150] exit_group(0) = ? [pid 1152] <... futex resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1144] <... mprotect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1154 attached [pid 1154] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1154] setpgid(0, 0) = 0 [pid 1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1154] write(3, "1000", 4) = 4 [pid 1154] close(3) = 0 executing program [pid 1154] write(1, "executing program\n", 18) = 18 [pid 1154] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1154] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1155]}, 88) = 1155 [pid 1154] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1156 attached [pid 1156] set_robust_list(0x55556556a6a0, 24 [pid 1144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1156 [pid 1154] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] +++ exited with 0 +++ [pid 1150] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1157 attached [pid 1156] <... set_robust_list resumed>) = 0 [pid 1144] <... clone3 resumed> => {parent_tid=[1157]}, 88) = 1157 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1155 attached [pid 1155] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1155] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1154] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] <... futex resumed>) = 1 [pid 1155] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1155] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1154] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1158 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] <... futex resumed>) = 1 [pid 1155] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [] [pid 1157] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1155] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1154] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] <... futex resumed>) = 1 [pid 1155] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1155] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1154] exit_group(0) = ? [pid 1155] <... futex resumed>) = ? [pid 1157] <... set_robust_list resumed>) = 0 [pid 1156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] rt_sigprocmask(SIG_SETMASK, [] [pid 1156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1144] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1158 attached [pid 1158] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1158] setpgid(0, 0) = 0 [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] <... prctl resumed>) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1157] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1158] write(3, "1000", 4) = 4 [pid 1158] close(3) = 0 [pid 1158] write(1, "executing program\n", 18) = 18 executing program [pid 1158] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1158] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1159]}, 88) = 1159 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] +++ exited with 0 +++ [pid 1154] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1159 attached [pid 1159] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1159] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1159] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] setpgid(0, 0 [pid 1144] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... socket resumed>) = 3 [pid 1156] <... setpgid resumed>) = 0 [pid 1158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1159] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1157] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1159] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1160 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1159] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1158] exit_group(0) = ? [pid 1159] <... futex resumed>) = ? [ 26.791733][ T1134] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.799921][ T1134] Call Trace: [ 26.803470][ T1134] pppol2tp_release+0x150/0x2b0 [ 26.808579][ T1134] sock_close+0xb8/0x200 [ 26.813470][ T1134] ? sock_mmap+0xa0/0xa0 [ 26.818236][ T1134] __fput+0x2dc/0x730 [ 26.822620][ T1134] ? _raw_spin_lock+0x94/0xf0 [ 26.827697][ T1134] ____fput+0x15/0x20 [ 26.831935][ T1134] task_work_run+0x127/0x190 [ 26.836980][ T1134] do_exit+0xa7c/0x24e0 [pid 1157] <... futex resumed>) = 1 [pid 1156] <... openat resumed>) = 3 [pid 1157] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] write(3, "1000", 4 [pid 1144] <... futex resumed>) = 0 [pid 1156] <... write resumed>) = 4 [pid 1144] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] close(3ci2-android-5-10/strace-static-x86_64: Process 1160 attached [pid 1160] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1160] setpgid(0, 0) = 0 [pid 1160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1160] write(3, "1000", 4) = 4 [pid 1160] close(3) = 0 executing program [pid 1160] write(1, "executing program\n", 18) = 18 [pid 1160] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1160] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1161]}, 88) = 1161 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1156] <... close resumed>) = 0 [pid 1144] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] +++ exited with 0 +++ [pid 1158] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1161 attached [pid 1161] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1161] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1161] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 0 [pid 1160] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] <... futex resumed>) = 1 [pid 1161] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1161] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 0 [pid 1160] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] <... futex resumed>) = 1 [pid 1161] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1157] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1156] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1162 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1161] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 0 [pid 1160] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] <... futex resumed>) = 1 [pid 1161] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1161] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 0 [pid 1160] exit_group(0) = ? [pid 1161] <... futex resumed>) = ? executing program [pid 1156] <... write resumed>) = 18 [pid 1157] <... socket resumed>) = 4 [pid 1157] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1161] +++ exited with 0 +++ [pid 1160] +++ exited with 0 +++ [pid 1156] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1162 attached [pid 1162] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1163 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1162] <... prctl resumed>) = 0 [pid 1162] setpgid(0, 0) = 0 [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1162] write(3, "1000", 4) = 4 [pid 1162] close(3) = 0 [pid 1162] write(1, "executing program\n", 18) = 18 [pid 1162] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1162] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1162] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1164]}, 88) = 1164 [pid 1162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1162] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1163 attached [pid 1144] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1164 attached [pid 1156] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1157] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1164] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1156] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1144] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1163] setpgid(0, 0) = 0 [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1163] write(3, "1000", 4) = 4 [pid 1163] close(3) = 0 executing program [pid 1163] write(1, "executing program\n", 18) = 18 [pid 1163] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1163] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1165]}, 88) = 1165 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1165 attached [pid 1165] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1165] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1165] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1163] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... futex resumed>) = 1 [pid 1165] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1165] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1163] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... futex resumed>) = 1 [pid 1165] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1165] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1163] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1164] <... set_robust_list resumed>) = 0 [pid 1156] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1144] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... futex resumed>) = 1 [pid 1165] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1165] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1163] exit_group(0) = ? [pid 1165] <... futex resumed>) = ? [pid 1165] +++ exited with 0 +++ [pid 1163] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1164] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1162] <... futex resumed>) = 0 [pid 1164] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1162] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... socket resumed>) = 4 [pid 1162] <... futex resumed>) = 0 [pid 1164] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] <... futex resumed>) = 0 [pid 1162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1164] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1162] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... connect resumed>) = -1 EEXIST (File exists) [pid 1162] <... futex resumed>) = 0 [pid 1164] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] <... futex resumed>) = 0 [pid 1162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1164] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1162] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1162] <... futex resumed>) = 0 [pid 1164] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] <... futex resumed>) = 0 [pid 1162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1164] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] exit_group(0 [pid 1164] <... futex resumed>) = ? [pid 1162] <... exit_group resumed>) = ? [pid 1164] +++ exited with 0 +++ [pid 1162] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 26.841372][ T1134] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 26.847685][ T1134] ? put_task_struct+0x90/0x90 [ 26.852615][ T1134] ? zap_other_threads+0x29b/0x310 [ 26.858050][ T1134] do_group_exit+0x149/0x310 [ 26.862861][ T1134] __x64_sys_exit_group+0x3f/0x40 [ 26.868120][ T1134] do_syscall_64+0x31/0x40 [ 26.872740][ T1134] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.879024][ T1134] RIP: 0033:0x7f5f3adaa605 [ 26.883646][ T1134] Code: Unable to access opcode bytes at RIP 0x7f5f3adaa5db. [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1166 [pid 1156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1167 [pid 1156] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1156] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1168]}, 88) = 1168 [pid 1156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1156] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1166 attached ci2-android-5-10/strace-static-x86_64: Process 1168 attached [pid 1168] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1166] set_robust_list(0x55556556a6a0, 24 [pid 1168] <... set_robust_list resumed>) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1168] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1166] <... set_robust_list resumed>) = 0 [pid 1157] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1157] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1157] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1167 attached [pid 1168] <... socket resumed>) = 3 [pid 1166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1156] <... futex resumed>) = 0 [pid 1156] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... futex resumed>) = 1 [pid 1168] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1166] <... prctl resumed>) = 0 [pid 1166] setpgid(0, 0) = 0 [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1168] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 0 [pid 1156] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... futex resumed>) = 1 [pid 1168] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1166] <... openat resumed>) = 3 [pid 1168] <... connect resumed>) = -1 EEXIST (File exists) [pid 1168] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 0 [pid 1156] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... futex resumed>) = 1 [pid 1168] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1168] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 0 [pid 1156] exit_group(0) = ? [pid 1168] <... futex resumed>) = ? [pid 1166] write(3, "1000", 4) = 4 [pid 1166] close(3) = 0 executing program [pid 1166] write(1, "executing program\n", 18) = 18 [pid 1166] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1168] +++ exited with 0 +++ [pid 1156] +++ exited with 0 +++ [pid 1166] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1169]}, 88) = 1169 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1167] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1144] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1169] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 0 [pid 1166] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... futex resumed>) = 1 [pid 1169] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 0 [pid 1166] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... futex resumed>) = 1 [pid 1169] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 0 [pid 1166] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... futex resumed>) = 1 [pid 1169] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 0 [pid 1166] exit_group(0) = ? [pid 1169] <... futex resumed>) = ? [pid 1169] +++ exited with 0 +++ [pid 1166] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1167] setpgid(0, 0) = 0 [pid 1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1167] write(3, "1000", 4) = 4 [pid 1167] close(3) = 0 [pid 1167] write(1, "executing program\n", 18) = 18 [pid 1167] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1167] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1170]}, 88) = 1170 executing program [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1170 attached [pid 1170] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... futex resumed>) = 0 [pid 1167] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... futex resumed>) = 1 [pid 1170] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... futex resumed>) = 0 [pid 1167] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = ? [pid 1144] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1167] <... futex resumed>) = 0 [pid 1157] +++ exited with 0 +++ [pid 1167] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... futex resumed>) = 1 [pid 1170] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... futex resumed>) = 0 [pid 1167] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1167] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1171 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] <... futex resumed>) = 1 [pid 1170] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... futex resumed>) = 0 [pid 1167] exit_group(0) = ? [pid 1170] <... futex resumed>) = ? [pid 1170] +++ exited with 0 +++ [pid 1167] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1171 attached , [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1172 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1173 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1172 attached [pid 1172] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1172] setpgid(0, 0) = 0 [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1172] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1174 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] <... write resumed>) = 4 [pid 1172] close(3) = 0 [pid 1172] write(1, "executing program\n", 18) = 18 executing program [pid 1172] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1172] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1175]}, 88) = 1175 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1174 attached [pid 1174] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1174] setpgid(0, 0) = 0 [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1173 attached [pid 1171] set_robust_list(0x55556556a6a0, 24 [pid 1174] <... openat resumed>) = 3 [pid 1174] write(3, "1000", 4) = 4 [pid 1174] close(3) = 0 [pid 1174] write(1, "executing program\n", 18) = 18 executing program [pid 1174] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1174] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1176]}, 88) = 1176 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1175 attached [pid 1175] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... futex resumed>) = 1 [pid 1175] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... futex resumed>) = 1 [pid 1175] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 1176 attached [pid 1173] set_robust_list(0x55556556a6a0, 24 [pid 1171] <... set_robust_list resumed>) = 0 [pid 1175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... futex resumed>) = 1 [pid 1175] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] exit_group(0) = ? [pid 1175] <... futex resumed>) = ? [ 26.891408][ T1134] RSP: 002b:00007ffd45e722d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 26.900497][ T1134] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5f3adaa605 [ 26.908938][ T1134] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 26.918101][ T1134] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.926488][ T1134] R10: 00007ffd45e72370 R11: 0000000000000202 R12: 0000000000000000 [ 26.934897][ T1134] R13: 00007f5f3ae5b130 R14: 00007f5f3ae5d508 R15: 00007f5f3ae5d520 [pid 1176] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1173] <... set_robust_list resumed>) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] <... set_robust_list resumed>) = 0 [pid 1171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [] [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... prctl resumed>) = 0 [pid 1171] <... prctl resumed>) = 0 [pid 1134] +++ exited with 0 +++ [pid 1176] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1173] setpgid(0, 0 [pid 1171] setpgid(0, 0 [pid 1176] <... socket resumed>) = 3 [pid 1175] +++ exited with 0 +++ [pid 1173] <... setpgid resumed>) = 0 [pid 1172] +++ exited with 0 +++ [pid 1171] <... setpgid resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- [pid 1176] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1176] <... futex resumed>) = 1 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1176] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1171] <... openat resumed>) = 3 [pid 1176] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1176] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] <... futex resumed>) = 1 [pid 1173] <... openat resumed>) = 3 [pid 1171] write(3, "1000", 4 [pid 1174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1176] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1176] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] <... futex resumed>) = 1 [pid 1174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1173] write(3, "1000", 4 [pid 1171] <... write resumed>) = 4 [pid 1174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... write resumed>) = 4 [pid 1171] close(3 [pid 1173] close(3 [pid 1171] <... close resumed>) = 0 [pid 1173] <... close resumed>) = 0 [pid 1171] write(1, "executing program\n", 18 [pid 1173] write(1, "executing program\n", 18 [pid 1176] <... futex resumed>) = 0 [pid 1176] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1171] <... write resumed>) = 18 [pid 1173] <... write resumed>) = 18 [pid 1176] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] <... futex resumed>) = 1 [pid 1174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 0 executing program executing program [pid 1171] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1173] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1171] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1173] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1171] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1173] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1171] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1173] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1171] <... mprotect resumed>) = 0 [pid 1173] <... mprotect resumed>) = 0 [pid 1174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1174] exit_group(0 [pid 1173] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1171] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1173] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1176] <... futex resumed>) = ? [pid 1176] +++ exited with 0 +++ [pid 1171] <... clone3 resumed> => {parent_tid=[1177]}, 88) = 1177 [pid 1173] <... clone3 resumed> => {parent_tid=[1178]}, 88) = 1178 [pid 1171] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] rt_sigprocmask(SIG_SETMASK, [] [pid 1171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... exit_group resumed>) = ? [pid 1173] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1173] <... futex resumed>) = 0 [pid 1171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1178 attached ci2-android-5-10/strace-static-x86_64: Process 1177 attached [pid 1177] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1174] +++ exited with 0 +++ [pid 1178] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1178] <... set_robust_list resumed>) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1177] <... set_robust_list resumed>) = 0 [pid 1178] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1178] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1177] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1177] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1173] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 0 [pid 1178] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1178] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1171] <... futex resumed>) = 0 [pid 1178] <... connect resumed>) = 0 [pid 1178] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1178] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 0 [pid 1173] exit_group(0) = ? [pid 1171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = ? [pid 1177] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = 1 [pid 1177] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... socket resumed>) = 4 [pid 1177] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1177] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... connect resumed>) = -1 EEXIST (File exists) [pid 1171] <... futex resumed>) = 0 [pid 1177] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1171] <... futex resumed>) = 0 [pid 1177] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] exit_group(0 [pid 1177] <... futex resumed>) = ? [pid 1171] <... exit_group resumed>) = ? [pid 1177] +++ exited with 0 +++ [pid 1171] +++ exited with 0 +++ [pid 1178] +++ exited with 0 +++ [pid 1173] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1179 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1179 attached [pid 1179] set_robust_list(0x55556556a6a0, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1179] <... set_robust_list resumed>) = 0 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1179] setpgid(0, 0) = 0 [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 1179] write(3, "1000", 4) = 4 [pid 1179] close(3) = 0 [pid 1179] write(1, "executing program\n", 18) = 18 executing program [pid 1179] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1179] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1180 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1181 [pid 1179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1179] <... clone3 resumed> => {parent_tid=[1182]}, 88) = 1182 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1180 attached [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1180] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1180] setpgid(0, 0) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1183 [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1182 attached ci2-android-5-10/strace-static-x86_64: Process 1181 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1182] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1181] set_robust_list(0x55556556a6a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1184 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1184 attached [pid 1182] <... set_robust_list resumed>) = 0 [pid 1181] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1180] write(3, "1000", 4 [pid 1181] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] <... write resumed>) = 4 [pid 1180] close(3) = 0 [pid 1180] write(1, "executing program\n", 18) = 18 [pid 1180] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1180] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1180] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1180] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1185 attached [pid 1184] set_robust_list(0x55556556a6a0, 24 [pid 1182] rt_sigprocmask(SIG_SETMASK, [] [pid 1181] <... prctl resumed>) = 0 [pid 1180] <... clone3 resumed> => {parent_tid=[1185]}, 88) = 1185 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1183 attached [pid 1183] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1183] rt_sigprocmask(SIG_SETMASK, [] [pid 1184] <... set_robust_list resumed>) = 0 [pid 1182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1181] setpgid(0, 0 [pid 1183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1181] <... setpgid resumed>) = 0 [pid 1182] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1183] <... prctl resumed>) = 0 [pid 1183] setpgid(0, 0) = 0 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1183] write(3, "1000", 4) = 4 [pid 1183] close(3) = 0 [pid 1183] write(1, "executing program\n", 18) = 18 executing program [pid 1183] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1183] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1182] <... socket resumed>) = 3 [pid 1183] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1186]}, 88) = 1186 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... openat resumed>) = 3 [pid 1182] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1186 attached [pid 1186] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1181] write(3, "1000", 4 [pid 1184] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1186] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1186] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1182] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1181] <... write resumed>) = 4 [pid 1184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1186] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1181] close(3 [pid 1182] <... socket resumed>) = 4 [pid 1181] <... close resumed>) = 0 [pid 1181] write(1, "executing program\n", 18 [pid 1182] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... write resumed>) = 18 [pid 1182] <... futex resumed>) = 1 [pid 1181] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] <... futex resumed>) = 0 [pid 1181] <... futex resumed>) = 0 [pid 1181] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1179] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1179] <... futex resumed>) = 0 [pid 1182] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... connect resumed>) = -1 EEXIST (File exists) [pid 1181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1182] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1182] <... futex resumed>) = 0 [pid 1186] <... connect resumed>) = 0 [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1181] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1182] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... mprotect resumed>) = 0 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1179] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1179] <... futex resumed>) = 1 [pid 1179] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 0 [pid 1182] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1181] <... clone3 resumed> => {parent_tid=[1187]}, 88) = 1187 [pid 1182] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1181] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... futex resumed>) = 1 [pid 1181] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1181] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] exit_group(0 [pid 1182] <... futex resumed>) = ? [pid 1179] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1187 attached [pid 1185] <... set_robust_list resumed>) = 0 [pid 1182] +++ exited with 0 +++ [pid 1179] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1184] <... prctl resumed>) = 0 [pid 1184] setpgid(0, 0) = 0 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1185] rt_sigprocmask(SIG_SETMASK, [] [pid 1187] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1184] <... openat resumed>) = 3 [pid 1184] write(3, "1000", 4) = 4 [pid 1184] close(3) = 0 [pid 1185] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1184] write(1, "executing program\n", 18) = 18 [pid 1184] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] <... socket resumed>) = 3 executing program [pid 1184] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1184] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1185] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1188]}, 88) = 1188 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1186] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1186] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] exit_group(0) = ? [pid 1186] <... futex resumed>) = ? [pid 1187] <... set_robust_list resumed>) = 0 [pid 1185] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1187] rt_sigprocmask(SIG_SETMASK, [] [pid 1186] +++ exited with 0 +++ [pid 1185] <... socket resumed>) = 4 [pid 1183] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1188 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1188] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1188] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] <... futex resumed>) = 1 [pid 1188] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1185] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] <... futex resumed>) = 1 [pid 1188] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1187] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1185] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] <... connect resumed>) = 0 [pid 1188] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] <... futex resumed>) = 1 [pid 1188] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1188] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] exit_group(0 [pid 1185] <... connect resumed>) = -1 EEXIST (File exists) [pid 1184] <... exit_group resumed>) = ? [pid 1185] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] <... futex resumed>) = ? [pid 1185] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1187] <... socket resumed>) = 3 [pid 1185] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1187] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] <... futex resumed>) = 1 [pid 1181] <... futex resumed>) = 0 [pid 1181] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1185] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] <... futex resumed>) = 0 [pid 1180] exit_group(0 [pid 1181] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... exit_group resumed>) = ? [pid 1185] <... futex resumed>) = ? [pid 1188] +++ exited with 0 +++ [pid 1184] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1187] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1187] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1181] <... futex resumed>) = 0 [pid 1181] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1185] +++ exited with 0 +++ [pid 1180] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1187] <... connect resumed>) = 0 [pid 1187] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1181] <... futex resumed>) = 0 [pid 1187] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1181] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1181] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] <... futex resumed>) = 0 [pid 1187] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] exit_group(0) = ? [pid 1187] <... futex resumed>) = ? [pid 1187] +++ exited with 0 +++ [pid 1181] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1189 ci2-android-5-10/strace-static-x86_64: Process 1189 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1189] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1189] setpgid(0, 0) = 0 [pid 1189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1189] write(3, "1000", 4) = 4 [pid 1189] close(3 [pid 298] <... restart_syscall resumed>) = 0 [pid 1189] <... close resumed>) = 0 [pid 1189] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 executing program [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1189] <... write resumed>) = 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1189] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1189] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1189] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1189] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1190 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1191 [pid 1189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1189] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1190 attached ci2-android-5-10/strace-static-x86_64: Process 1193 attached [pid 1189] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1193 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1189] <... mprotect resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1192 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1191 attached ci2-android-5-10/strace-static-x86_64: Process 1192 attached [pid 1192] set_robust_list(0x55556556a6a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1191] set_robust_list(0x55556556a6a0, 24 [pid 1189] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1191] <... set_robust_list resumed>) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] set_robust_list(0x55556556a6a0, 24 [pid 1189] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1192] <... set_robust_list resumed>) = 0 [pid 1193] set_robust_list(0x55556556a6a0, 24 [pid 1190] <... set_robust_list resumed>) = 0 [pid 1189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] rt_sigprocmask(SIG_SETMASK, [] [pid 1191] setpgid(0, 0) = 0 [pid 1191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1191] <... openat resumed>) = 3 [pid 1192] <... prctl resumed>) = 0 [ 26.943343][ T1134] ---[ end trace bf45125bf7c9c905 ]--- [pid 1192] setpgid(0, 0) = 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1189] <... clone3 resumed> => {parent_tid=[1194]}, 88) = 1194 [pid 1191] write(3, "1000", 4) = 4 [pid 1191] close(3) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] <... openat resumed>) = 3 [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1191] write(1, "executing program\n", 18) = 18 executing program [pid 1191] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1192] write(3, "1000", 4 [pid 1191] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1192] <... write resumed>) = 4 [pid 1191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] close(3 [pid 1191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1192] <... close resumed>) = 0 [pid 1189] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1191] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1192] write(1, "executing program\n", 18 [pid 1191] <... mprotect resumed>) = 0 executing program [pid 1192] <... write resumed>) = 18 [pid 1192] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1192] <... futex resumed>) = 0 [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1191] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1193] <... set_robust_list resumed>) = 0 [pid 1190] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1191] <... clone3 resumed> => {parent_tid=[1195]}, 88) = 1195 [pid 1191] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1191] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... prctl resumed>) = 0 [pid 1192] <... clone3 resumed> => {parent_tid=[1196]}, 88) = 1196 [pid 1190] setpgid(0, 0 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1194 attached [pid 1194] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1194] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1194] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1189] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1189] <... futex resumed>) = 0 [pid 1194] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1189] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... socket resumed>) = 4 [pid 1194] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1190] <... openat resumed>) = 3 [pid 1189] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] write(3, "1000", 4 [pid 1189] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... write resumed>) = 4 [pid 1194] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1190] close(3ci2-android-5-10/strace-static-x86_64: Process 1196 attached [pid 1193] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1190] <... close resumed>) = 0 [pid 1189] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1190] write(1, "executing program\n", 18 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... write resumed>) = 18 [pid 1194] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1194] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1194] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1195 attached [pid 1189] <... futex resumed>) = 0 [pid 1190] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1189] exit_group(0 [pid 1190] <... futex resumed>) = 0 [pid 1190] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1189] <... exit_group resumed>) = ? [pid 1194] <... futex resumed>) = ? [pid 1190] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1196] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1194] +++ exited with 0 +++ [pid 1190] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1189] +++ exited with 0 +++ [pid 1193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1195] <... set_robust_list resumed>) = 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1195] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] <... futex resumed>) = 1 [pid 1195] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1190] <... mprotect resumed>) = 0 [pid 1193] <... prctl resumed>) = 0 [pid 1196] <... set_robust_list resumed>) = 0 [pid 1195] <... socket resumed>) = 4 [pid 1195] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] <... futex resumed>) = 1 [pid 1190] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1193] setpgid(0, 0 [pid 1195] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1190] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1193] <... setpgid resumed>) = 0 [pid 1195] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1191] <... futex resumed>) = 0 [pid 1190] <... clone3 resumed> => {parent_tid=[1197]}, 88) = 1197 [pid 1191] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... openat resumed>) = 3 [pid 1191] <... futex resumed>) = 0 [pid 1190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1193] write(3, "1000", 4 [pid 1190] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1193] <... write resumed>) = 4 [pid 1190] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] close(3 [pid 1191] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] <... futex resumed>) = 1 [pid 1195] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1197 attached [pid 1196] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1193] write(1, "executing program\n", 18) = 18 [pid 1196] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1193] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1193] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1196] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1195] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1198 attached [pid 1197] <... set_robust_list resumed>) = 0 [pid 1196] <... socket resumed>) = 3 [pid 1195] <... futex resumed>) = 1 [pid 1193] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1191] <... futex resumed>) = 0 [pid 1193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1191] exit_group(0 [pid 1198] set_robust_list(0x55556556a6a0, 24 [pid 1197] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1198 [pid 1198] <... set_robust_list resumed>) = 0 [pid 1197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1196] <... futex resumed>) = 1 [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1192] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1193] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1192] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1197] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1196] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1193] <... mprotect resumed>) = 0 [pid 1198] <... prctl resumed>) = 0 [pid 1198] setpgid(0, 0) = 0 [pid 1193] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1193] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1196] <... socket resumed>) = 4 [pid 1198] <... openat resumed>) = 3 [pid 1197] <... socket resumed>) = 3 [pid 1196] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1198] write(3, "1000", 4) = 4 [pid 1196] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1198] close(3 [pid 1193] <... clone3 resumed> => {parent_tid=[1199]}, 88) = 1199 [pid 1192] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1193] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] <... futex resumed>) = 0 [pid 1196] <... connect resumed>) = -1 EEXIST (File exists) [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1196] <... futex resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1192] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... close resumed>) = 0 [pid 1196] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1193] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... futex resumed>) = 0 [pid 1196] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1192] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] write(1, "executing program\n", 18 [pid 1196] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... write resumed>) = 18 executing program [pid 1198] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1192] <... futex resumed>) = 0 [pid 1196] <... futex resumed>) = 1 [pid 1198] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1196] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] exit_group(0 [pid 1198] <... mprotect resumed>) = 0 [pid 1196] <... futex resumed>) = ? [pid 1192] <... exit_group resumed>) = ? [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1196] +++ exited with 0 +++ [pid 1192] +++ exited with 0 +++ [pid 1198] <... clone3 resumed> => {parent_tid=[1200]}, 88) = 1200 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1198] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1198] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1199 attached [pid 1199] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1197] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1193] <... futex resumed>) = 0 [pid 1199] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1193] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... socket resumed>) = 4 [pid 1193] <... futex resumed>) = 0 [pid 1197] <... futex resumed>) = 1 [pid 1193] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... futex resumed>) = 0 [pid 1190] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1193] <... futex resumed>) = 0 [pid 1199] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1193] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... connect resumed>) = -1 EEXIST (File exists) [pid 1197] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1193] <... futex resumed>) = 0 [pid 1199] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... socket resumed>) = 4 [pid 1193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1199] <... futex resumed>) = 0 [pid 1197] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1197] <... futex resumed>) = 1 [pid 1193] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = 0 [pid 1197] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1193] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] <... futex resumed>) = 0 [pid 1190] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1199] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1193] <... futex resumed>) = 0 [pid 1197] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1199] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1193] exit_group(0 [pid 1197] <... connect resumed>) = -1 EEXIST (File exists) [pid 1197] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... exit_group resumed>) = ? [pid 1195] +++ exited with 0 +++ [pid 1191] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1190] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1197] <... futex resumed>) = 1 [pid 1190] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1197] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1190] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = ? [pid 1197] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1200 attached [pid 1197] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1197] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] exit_group(0 [pid 1200] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1199] +++ exited with 0 +++ [pid 1197] <... futex resumed>) = ? [pid 1193] +++ exited with 0 +++ [pid 1190] <... exit_group resumed>) = ? [pid 1200] <... set_robust_list resumed>) = 0 [pid 1197] +++ exited with 0 +++ [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1190] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1200] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1200] <... socket resumed>) = 3 [pid 1200] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1200] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... futex resumed>) = 0 [pid 1200] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1200] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1200] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1198] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1200] <... connect resumed>) = 0 [pid 1198] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1200] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 1 [pid 1200] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1198] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... restart_syscall resumed>) = 0 [pid 1200] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1200] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1200] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1200] <... futex resumed>) = ? [pid 1198] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1201 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1202 attached [pid 1200] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1202 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1203 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1204 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1202] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1204 attached [pid 1202] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1205 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1203 attached [pid 1203] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1202] rt_sigprocmask(SIG_SETMASK, [] [pid 1203] <... prctl resumed>) = 0 [pid 1203] setpgid(0, 0) = 0 [pid 1203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1205 attached [pid 1204] set_robust_list(0x55556556a6a0, 24 [pid 1203] <... openat resumed>) = 3 [pid 1202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1203] write(3, "1000", 4) = 4 [pid 1203] close(3) = 0 [pid 1203] write(1, "executing program\n", 18) = 18 [pid 1203] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1203] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1203] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1206]}, 88) = 1206 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1203] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1201 attached [pid 1201] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1202] setpgid(0, 0 [pid 1204] <... set_robust_list resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [] [pid 1205] set_robust_list(0x55556556a6a0, 24 [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1201] setpgid(0, 0) = 0 [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1201] write(3, "1000", 4) = 4 [pid 1201] close(3) = 0 [pid 1201] write(1, "executing program\n", 18) = 18 executing program [pid 1201] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1201] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1202] <... setpgid resumed>) = 0 [pid 1201] <... clone3 resumed> => {parent_tid=[1207]}, 88) = 1207 [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1206 attached [pid 1206] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1206] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... openat resumed>) = 3 [pid 1203] <... futex resumed>) = 0 [pid 1203] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1203] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = 1 [pid 1206] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1206] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = 0 [pid 1203] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1203] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = 1 [pid 1206] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1202] write(3, "1000", 4 [pid 1205] <... set_robust_list resumed>) = 0 [pid 1204] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] <... connect resumed>) = 0 [pid 1202] <... write resumed>) = 4 [pid 1206] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = 0 [pid 1203] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1203] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = 1 [pid 1206] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1202] close(3 [pid 1206] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1206] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = 0 [pid 1203] exit_group(0) = ? [pid 1206] <... futex resumed>) = ? [pid 1202] <... close resumed>) = 0 [pid 1204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1202] write(1, "executing program\n", 18) = 18 [pid 1202] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1204] <... prctl resumed>) = 0 [pid 1202] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1204] setpgid(0, 0 [pid 1202] <... mprotect resumed>) = 0 [pid 1204] <... setpgid resumed>) = 0 [pid 1202] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1202] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1204] <... openat resumed>) = 3 [pid 1202] <... clone3 resumed> => {parent_tid=[1208]}, 88) = 1208 [pid 1204] write(3, "1000", 4 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] <... write resumed>) = 4 [pid 1202] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] close(3 [pid 1202] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... close resumed>) = 0 [pid 1206] +++ exited with 0 +++ [pid 1203] +++ exited with 0 +++ [pid 1204] write(1, "executing program\n", 18 [pid 1205] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1208 attached executing program [pid 1204] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1207 attached [pid 1204] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1207] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... futex resumed>) = 1 [pid 1207] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1207] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... futex resumed>) = 1 [pid 1207] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1204] <... futex resumed>) = 0 [pid 1204] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1207] <... connect resumed>) = 0 [pid 1207] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 1205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1204] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1208] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1205] <... prctl resumed>) = 0 [pid 1204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1209 attached [pid 1208] <... set_robust_list resumed>) = 0 [pid 1205] setpgid(0, 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1209 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1204] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1201] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... futex resumed>) = 1 [pid 1207] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1207] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1201] exit_group(0) = ? [pid 1207] <... futex resumed>) = ? [pid 1205] <... setpgid resumed>) = 0 [pid 1204] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1209] set_robust_list(0x55556556a6a0, 24 [pid 1208] rt_sigprocmask(SIG_SETMASK, [] [pid 1207] +++ exited with 0 +++ [pid 1205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1204] <... mprotect resumed>) = 0 [pid 1201] +++ exited with 0 +++ [pid 1209] <... set_robust_list resumed>) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1209] setpgid(0, 0) = 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1205] <... openat resumed>) = 3 [pid 1204] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1209] <... openat resumed>) = 3 [pid 1208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] write(3, "1000", 4 [pid 1204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1209] write(3, "1000", 4) = 4 [pid 1209] close(3) = 0 [pid 1209] write(1, "executing program\n", 18) = 18 executing program [pid 1209] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1205] <... write resumed>) = 4 [pid 1204] <... clone3 resumed> => {parent_tid=[1210]}, 88) = 1210 [pid 1209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] close(3 [pid 1204] rt_sigprocmask(SIG_SETMASK, [] [pid 1209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] <... close resumed>) = 0 [pid 1204] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1205] write(1, "executing program\n", 18 [pid 1204] <... futex resumed>) = 0 [pid 1209] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... write resumed>) = 18 [pid 1209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1211]}, 88) = 1211 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1210 attached [pid 1210] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1205] <... futex resumed>) = 0 [pid 1210] <... set_robust_list resumed>) = 0 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1205] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1208] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1210] <... socket resumed>) = 3 [pid 1210] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1205] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1204] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1204] <... futex resumed>) = 0 [pid 1210] <... socket resumed>) = 4 [pid 1205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1204] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1210] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1210] <... futex resumed>) = 1 [pid 1210] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1211 attached [pid 1205] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1204] <... futex resumed>) = 0 [pid 1205] <... mprotect resumed>) = 0 [pid 1204] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1204] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1205] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1204] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1208] <... socket resumed>) = 3 [pid 1210] <... connect resumed>) = 0 [pid 1208] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... clone3 resumed> => {parent_tid=[1212]}, 88) = 1212 [pid 1208] <... futex resumed>) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1202] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1205] <... futex resumed>) = 0 [pid 1202] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... socket resumed>) = 4 [pid 1205] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1204] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1208] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] <... futex resumed>) = 0 [pid 1202] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1204] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1202] <... futex resumed>) = 0 [pid 1210] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1202] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1210] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1210] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] exit_group(0 [pid 1208] <... connect resumed>) = -1 EEXIST (File exists) [pid 1204] <... exit_group resumed>) = ? [pid 1210] <... futex resumed>) = ? [pid 1208] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] +++ exited with 0 +++ [pid 1208] <... futex resumed>) = 1 [pid 1204] +++ exited with 0 +++ [pid 1202] <... futex resumed>) = 0 [pid 1208] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1202] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1202] <... futex resumed>) = 0 [pid 1208] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1202] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1208] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... socket resumed>) = 3 [pid 1211] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... futex resumed>) = 1 [pid 1211] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1208] <... futex resumed>) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1211] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1202] exit_group(0 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... futex resumed>) = ? [pid 1202] <... exit_group resumed>) = ? [pid 1211] <... futex resumed>) = 1 [pid 1211] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1211] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... futex resumed>) = 1 [pid 1211] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1211] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] exit_group(0 [pid 1208] +++ exited with 0 +++ [pid 1202] +++ exited with 0 +++ [pid 1209] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1211] <... futex resumed>) = ? [pid 1211] +++ exited with 0 +++ [pid 1209] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1212 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1212] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1213 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1212] <... socket resumed>) = 3 [pid 1212] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1213 attached [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1214 [pid 1205] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1205] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1215 [pid 1213] <... prctl resumed>) = 0 [pid 1205] <... futex resumed>) = 1 [pid 1212] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1205] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1212] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1212] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1205] <... futex resumed>) = 0 [pid 1205] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1215 attached [pid 1212] <... connect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1212] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1212] <... futex resumed>) = 1 [pid 1212] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] setpgid(0, 0) = 0 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1213] write(3, "1000", 4 [pid 1205] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1216 [pid 1205] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... write resumed>) = 4 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1205] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... futex resumed>) = 0 [pid 1212] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1212] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] close(3) = 0 [pid 1205] <... futex resumed>) = 0 [pid 1213] write(1, "executing program\n", 18 [pid 1205] exit_group(0) = ? [pid 1212] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1216 attached [pid 1215] set_robust_list(0x55556556a6a0, 24 [pid 1212] +++ exited with 0 +++ [pid 1205] +++ exited with 0 +++ [pid 1216] set_robust_list(0x55556556a6a0, 24 [pid 1215] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1213] <... write resumed>) = 18 [pid 1213] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1213] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1215] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1216] <... set_robust_list resumed>) = 0 [pid 1215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1213] <... clone3 resumed> => {parent_tid=[1217]}, 88) = 1217 [pid 1213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1213] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1214 attached [pid 1214] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1214] rt_sigprocmask(SIG_SETMASK, [] [pid 1215] setpgid(0, 0 [pid 1214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1215] <... setpgid resumed>) = 0 [pid 1214] <... prctl resumed>) = 0 [pid 1214] setpgid(0, 0) = 0 [pid 1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1214] <... openat resumed>) = 3 [pid 1214] write(3, "1000", 4) = 4 [pid 1214] close(3) = 0 [pid 1215] <... openat resumed>) = 3 [pid 1214] write(1, "executing program\n", 18) = 18 executing program [pid 1214] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1214] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1215] write(3, "1000", 4 [pid 1214] <... clone3 resumed> => {parent_tid=[1218]}, 88) = 1218 [pid 1215] <... write resumed>) = 4 [pid 1216] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] rt_sigprocmask(SIG_SETMASK, [] [pid 1215] close(3 [pid 1214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1217] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... close resumed>) = 0 [pid 1217] <... futex resumed>) = 1 [pid 1217] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1217] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1217] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1217] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] exit_group(0) = ? [pid 1217] <... futex resumed>) = ? [pid 1215] write(1, "executing program\n", 18 [pid 1216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] <... write resumed>) = 18 executing program [pid 1215] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ [pid 1215] <... futex resumed>) = 0 [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1215] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1218 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1216] <... prctl resumed>) = 0 [pid 1215] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1218] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1216] setpgid(0, 0 [pid 1215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1218] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = 0 [pid 1215] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1215] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1215] <... mprotect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 1214] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] <... futex resumed>) = 1 [pid 1218] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1218] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1219 [pid 1214] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1215] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1215] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1216] <... openat resumed>) = 3 [pid 1214] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] <... futex resumed>) = 1 [pid 1218] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1218] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = 0 [pid 1214] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] write(3, "1000", 4 [pid 1215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1220 [pid 1214] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] <... futex resumed>) = 1 [pid 1216] <... write resumed>) = 4 [pid 1215] <... clone3 resumed> => {parent_tid=[1221]}, 88) = 1221 [pid 1218] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1216] close(3 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1216] <... close resumed>) = 0 [pid 1215] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1216] write(1, "executing program\n", 18 [pid 1215] <... futex resumed>) = 0 [pid 1218] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... write resumed>) = 18 [pid 1214] <... futex resumed>) = 0 [pid 1214] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1220 attached [pid 1216] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... exit_group resumed>) = ? executing program [pid 1220] set_robust_list(0x55556556a6a0, 24 [pid 1216] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1221 attached ci2-android-5-10/strace-static-x86_64: Process 1219 attached [pid 1220] <... set_robust_list resumed>) = 0 [pid 1218] <... futex resumed>) = ? [pid 1216] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1221] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1216] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1221] <... set_robust_list resumed>) = 0 [pid 1220] rt_sigprocmask(SIG_SETMASK, [] [pid 1216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1221] rt_sigprocmask(SIG_SETMASK, [] [pid 1216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1221] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1216] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1221] <... socket resumed>) = 3 [pid 1216] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1221] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1216] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1221] <... futex resumed>) = 1 [pid 1220] <... prctl resumed>) = 0 [pid 1215] <... futex resumed>) = 0 [pid 1216] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1221] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] setpgid(0, 0 [pid 1216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1215] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] <... setpgid resumed>) = 0 [pid 1215] <... futex resumed>) = 0 [pid 1221] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1216] <... clone3 resumed> => {parent_tid=[1222]}, 88) = 1222 [pid 1215] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1221] <... socket resumed>) = 4 [pid 1216] rt_sigprocmask(SIG_SETMASK, [] [pid 1220] <... openat resumed>) = 3 [pid 1216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] write(3, "1000", 4 [pid 1221] <... futex resumed>) = 1 [pid 1216] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1221] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... write resumed>) = 4 [pid 1216] <... futex resumed>) = 0 [pid 1215] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] close(3 [pid 1216] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... futex resumed>) = 0 [pid 1221] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1215] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... connect resumed>) = -1 EEXIST (File exists) [pid 1220] <... close resumed>) = 0 [pid 1221] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] write(1, "executing program\n", 18 [pid 1221] <... futex resumed>) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1221] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... write resumed>) = 18 [pid 1215] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1215] <... futex resumed>) = 0 [pid 1221] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1220] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1220] <... futex resumed>) = 0 [pid 1221] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1221] <... futex resumed>) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1220] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1221] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1219] set_robust_list(0x55556556a6a0, 24 [pid 1215] exit_group(0) = ? [pid 1218] +++ exited with 0 +++ [pid 1214] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1222 attached [pid 1222] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1222] <... set_robust_list resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1222] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = 0 [pid 1219] <... set_robust_list resumed>) = 0 [pid 1216] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 1 [pid 1222] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1222] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = ? [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 1 [pid 1222] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1222] <... connect resumed>) = 0 [pid 1222] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = 0 [pid 1216] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 1 [pid 1222] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1222] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = 0 [pid 1216] exit_group(0) = ? [pid 1221] +++ exited with 0 +++ [pid 1215] +++ exited with 0 +++ [pid 1219] <... prctl resumed>) = 0 [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1219] <... setpgid resumed>) = 0 [pid 1220] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1222] <... futex resumed>) = ? [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1219] <... openat resumed>) = 3 [pid 1220] <... mprotect resumed>) = 0 [pid 1219] write(3, "1000", 4 [pid 1220] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1219] <... write resumed>) = 4 [pid 1220] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1222] +++ exited with 0 +++ [pid 1216] +++ exited with 0 +++ [pid 1219] close(3 [pid 1220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1219] <... close resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1219] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1223 attached [pid 1220] <... clone3 resumed> => {parent_tid=[1223]}, 88) = 1223 [pid 1223] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1220] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] <... write resumed>) = 18 [pid 1223] <... set_robust_list resumed>) = 0 [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 0 [pid 1223] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1219] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1220] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1223] <... socket resumed>) = 3 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1223] <... futex resumed>) = 1 [pid 1220] <... futex resumed>) = 0 [pid 1223] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1220] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1223] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1220] <... futex resumed>) = 0 [pid 1219] <... mprotect resumed>) = 0 [pid 1220] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1223] <... socket resumed>) = 4 [pid 1219] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1223] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1223] <... futex resumed>) = 1 [pid 1220] <... futex resumed>) = 0 [pid 1220] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... clone3 resumed> => {parent_tid=[1224]}, 88) = 1224 [pid 1223] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1220] <... futex resumed>) = 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1220] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] <... connect resumed>) = 0 [pid 1219] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = 1 [pid 1220] <... futex resumed>) = 0 [pid 1223] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] <... futex resumed>) = 0 [pid 1223] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1220] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1223] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = 1 [pid 1220] exit_group(0 [pid 1223] ???() = -1 ENOSYS (Function not implemented) [pid 1220] <... exit_group resumed>) = ? executing program ci2-android-5-10/strace-static-x86_64: Process 1224 attached [pid 1224] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1223] +++ exited with 0 +++ [pid 1220] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1224] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1225 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1226 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1227 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1225 attached [pid 1224] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1228 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1228 attached [pid 1225] set_robust_list(0x55556556a6a0, 24 [pid 1224] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1226 attached [pid 1226] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1225] <... set_robust_list resumed>) = 0 [pid 1224] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... prctl resumed>) = 0 [pid 1226] setpgid(0, 0 [pid 1228] set_robust_list(0x55556556a6a0, 24 [pid 1225] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1219] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... setpgid resumed>) = 0 [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1228] <... set_robust_list resumed>) = 0 [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1224] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1226] <... openat resumed>) = 3 [pid 1226] write(3, "1000", 4 [pid 1224] <... socket resumed>) = 4 [pid 1226] <... write resumed>) = 4 [pid 1226] close(3) = 0 [pid 1226] write(1, "executing program\n", 18 [pid 1224] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... write resumed>) = 18 [pid 1226] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1226] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1224] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1224] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1226] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1229]}, 88) = 1229 [pid 1225] <... prctl resumed>) = 0 [pid 1224] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1228] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] setpgid(0, 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] <... connect resumed>) = 0 [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1226] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... setpgid resumed>) = 0 [pid 1224] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1227 attached [pid 1227] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1224] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1224] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] <... futex resumed>) = 0 [pid 1224] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1219] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1224] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1224] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] exit_group(0 [pid 1224] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1219] <... exit_group resumed>) = ? [pid 1224] +++ exited with 0 +++ [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1227] setpgid(0, 0) = 0 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1219] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1227] write(3, "1000", 4) = 4 [pid 1227] close(3) = 0 [pid 1227] write(1, "executing program\n", 18) = 18 [pid 1227] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] <... openat resumed>) = 3 [pid 1227] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1227] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1227] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1225] write(3, "1000", 4 [pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1227] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1225] <... write resumed>) = 4 [pid 1228] <... prctl resumed>) = 0 [pid 1225] close(3 [pid 1228] setpgid(0, 0 [pid 1227] <... clone3 resumed> => {parent_tid=[1230]}, 88) = 1230 [pid 1227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1227] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1230 attached [pid 1228] <... setpgid resumed>) = 0 [pid 1225] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1225] write(1, "executing program\n", 18 [pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1230] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1228] <... openat resumed>) = 3 [pid 1225] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1231 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1227] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1229 attached [pid 1229] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1229] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1228] write(3, "1000", 4 [pid 1225] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1231 attached [pid 1230] <... set_robust_list resumed>) = 0 [pid 1228] <... write resumed>) = 4 [pid 1225] <... futex resumed>) = 0 [pid 1228] close(3 [pid 1225] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1230] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... close resumed>) = 0 [pid 1225] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1226] <... futex resumed>) = 0 [pid 1226] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 1 [pid 1229] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1228] write(1, "executing program\n", 18 [pid 1230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] <... socket resumed>) = 4 [pid 1228] <... write resumed>) = 18 [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1229] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1226] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1226] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 1 [pid 1225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1228] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1228] <... futex resumed>) = 0 [pid 1225] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1228] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1225] <... mprotect resumed>) = 0 [pid 1228] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1225] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1225] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1229] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1228] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1225] <... clone3 resumed> => {parent_tid=[1232]}, 88) = 1232 [pid 1228] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1225] rt_sigprocmask(SIG_SETMASK, [] [pid 1228] <... mprotect resumed>) = 0 [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] set_robust_list(0x55556556a6a0, 24 [pid 1230] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1228] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1225] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1225] <... futex resumed>) = 0 [pid 1228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1225] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] <... clone3 resumed> => {parent_tid=[1233]}, 88) = 1233 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1228] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... connect resumed>) = 0 [pid 1229] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1226] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1233 attached [pid 1226] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... set_robust_list resumed>) = 0 [pid 1230] <... socket resumed>) = 3 [pid 1229] <... futex resumed>) = 1 [pid 1229] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1229] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1226] exit_group(0 [pid 1230] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... exit_group resumed>) = ? [pid 1233] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1231] rt_sigprocmask(SIG_SETMASK, [] [pid 1230] <... futex resumed>) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1227] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = ? [pid 1230] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] <... set_robust_list resumed>) = 0 [pid 1230] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1227] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1230] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1231] <... prctl resumed>) = 0 [pid 1233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] setpgid(0, 0 [pid 1230] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1231] <... setpgid resumed>) = 0 [pid 1230] <... futex resumed>) = 1 [pid 1229] +++ exited with 0 +++ [pid 1227] <... futex resumed>) = 0 [pid 1226] +++ exited with 0 +++ [pid 1233] <... socket resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1227] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1233] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1232 attached [pid 1230] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1230] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] exit_group(0 [pid 1230] <... futex resumed>) = ? [pid 1227] <... exit_group resumed>) = ? [pid 1233] <... futex resumed>) = 1 [pid 1231] <... openat resumed>) = 3 [pid 1230] +++ exited with 0 +++ [pid 1228] <... futex resumed>) = 0 [pid 1227] +++ exited with 0 +++ [pid 1228] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1228] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1232] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1232] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1231] write(3, "1000", 4 [pid 1233] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1232] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... futex resumed>) = 0 [pid 1225] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] <... futex resumed>) = 1 [pid 1232] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1232] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... futex resumed>) = 0 [pid 1225] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] <... futex resumed>) = 1 [pid 1232] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1231] <... write resumed>) = 4 [pid 1231] close(3 [pid 1233] <... socket resumed>) = 4 [pid 1231] <... close resumed>) = 0 [pid 1231] write(1, "executing program\n", 18 [pid 1233] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... connect resumed>) = 0 [pid 1232] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... futex resumed>) = 0 [pid 1225] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] <... futex resumed>) = 1 [pid 1232] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1232] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... futex resumed>) = 0 executing program [pid 1225] exit_group(0 [pid 1231] <... write resumed>) = 18 [pid 1225] <... exit_group resumed>) = ? [pid 1233] <... futex resumed>) = 1 [pid 1228] <... futex resumed>) = 0 [pid 1231] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 1233] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1231] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1233] <... connect resumed>) = -1 EEXIST (File exists) [pid 1231] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1228] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1233] <... futex resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1228] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1233] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1228] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1234 attached [pid 1233] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1228] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1234 [pid 1233] <... futex resumed>) = 0 [pid 1231] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1228] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1231] <... mprotect resumed>) = 0 [pid 1228] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1231] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1232] <... futex resumed>) = ? [pid 1231] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1235 [pid 1232] +++ exited with 0 +++ [pid 1225] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] +++ exited with 0 +++ [pid 1231] <... clone3 resumed> => {parent_tid=[1236]}, 88) = 1236 [pid 1228] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1234] set_robust_list(0x55556556a6a0, 24 [pid 1231] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1235 attached [pid 1231] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1234] <... set_robust_list resumed>) = 0 [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1236 attached [pid 1236] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1235] <... prctl resumed>) = 0 [pid 1234] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] setpgid(0, 0) = 0 [pid 1236] <... set_robust_list resumed>) = 0 [pid 1234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1236] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1236] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1236] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1231] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... openat resumed>) = 3 [pid 1234] setpgid(0, 0 [pid 1236] <... socket resumed>) = 4 [pid 1235] write(3, "1000", 4 [pid 1236] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... write resumed>) = 4 [pid 1236] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1234] <... setpgid resumed>) = 0 [pid 1231] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] close(3 [pid 1231] <... futex resumed>) = 0 [pid 1231] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1235] <... close resumed>) = 0 [pid 1236] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1235] write(1, "executing program\n", 18 [pid 1234] <... openat resumed>) = 3 [pid 1235] <... write resumed>) = 18 [pid 1235] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] write(3, "1000", 4 [pid 1235] <... futex resumed>) = 0 [pid 1234] <... write resumed>) = 4 [pid 1235] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1234] close(3 [pid 1235] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1236] <... connect resumed>) = 0 [pid 1235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1234] <... close resumed>) = 0 [pid 1235] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1236] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1234] write(1, "executing program\n", 18 [pid 1231] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1231] <... futex resumed>) = 0 [pid 1234] <... write resumed>) = 18 [pid 1231] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... mprotect resumed>) = 0 executing program [pid 1234] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1235] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1234] <... futex resumed>) = 0 [pid 1236] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1234] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1236] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] exit_group(0 [pid 1234] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1231] <... exit_group resumed>) = ? [pid 1235] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1236] <... futex resumed>) = ? [pid 1235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] +++ exited with 0 +++ [pid 1234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1231] +++ exited with 0 +++ [pid 1234] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1235] <... clone3 resumed> => {parent_tid=[1237]}, 88) = 1237 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1234] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1235] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 1234] <... mprotect resumed>) = 0 [pid 1234] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1237 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1234] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1238 attached [pid 1238] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1238] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] <... clone3 resumed> => {parent_tid=[1238]}, 88) = 1238 [pid 1234] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1239 [pid 1234] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1239 attached [pid 1234] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1234] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1234] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 0 [pid 1238] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1238] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1238] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1234] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... socket resumed>) = 4 [pid 1234] <... futex resumed>) = 0 [pid 1238] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1238] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1237] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1234] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1234] <... futex resumed>) = 0 [pid 1238] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1234] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1238] <... futex resumed>) = 0 [pid 1238] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1234] <... exit_group resumed>) = ? [pid 1237] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1238] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1240 attached [pid 1238] +++ exited with 0 +++ [pid 1237] rt_sigprocmask(SIG_SETMASK, [] [pid 1234] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1240 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1241 [pid 1239] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] setpgid(0, 0) = 0 [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1240] set_robust_list(0x55556556a6a0, 24 [pid 1237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... openat resumed>) = 3 [pid 1240] <... set_robust_list resumed>) = 0 [pid 1237] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1239] write(3, "1000", 4) = 4 [pid 1239] close(3) = 0 [pid 1239] write(1, "executing program\n", 18) = 18 [pid 1237] <... socket resumed>) = 3 executing program [pid 1240] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1235] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1239] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1237] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1237] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1242 attached [pid 1240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1237] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... clone3 resumed> => {parent_tid=[1242]}, 88) = 1242 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1241 attached [pid 1241] set_robust_list(0x55556556a6a0, 24 [pid 1240] <... prctl resumed>) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1235] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] <... set_robust_list resumed>) = 0 [pid 1242] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1240] setpgid(0, 0 [pid 1237] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1241] setpgid(0, 0 [pid 1237] <... connect resumed>) = 0 [pid 1241] <... setpgid resumed>) = 0 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1242] <... set_robust_list resumed>) = 0 [pid 1240] <... setpgid resumed>) = 0 [pid 1237] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... openat resumed>) = 3 [pid 1241] write(3, "1000", 4) = 4 [pid 1241] close(3) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1235] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] write(1, "executing program\n", 18) = 18 executing program [pid 1241] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1237] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1241] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1237] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1237] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1240] <... openat resumed>) = 3 [pid 1237] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1240] write(3, "1000", 4 [pid 1237] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] exit_group(0 [pid 1240] <... write resumed>) = 4 [pid 1237] <... futex resumed>) = ? [pid 1235] <... exit_group resumed>) = ? [pid 1242] rt_sigprocmask(SIG_SETMASK, [] [pid 1240] close(3 [pid 1237] +++ exited with 0 +++ [pid 1235] +++ exited with 0 +++ [pid 1241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1240] <... close resumed>) = 0 [pid 1241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1240] write(1, "executing program\n", 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1241] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1240] <... write resumed>) = 18 executing program [pid 1241] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1240] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1243]}, 88) = 1243 [pid 1240] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1240] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1241] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1241] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1243 attached [pid 1243] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [] [pid 1240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1243] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 1 [pid 1243] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1242] <... socket resumed>) = 3 [pid 1240] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1242] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1240] <... mprotect resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1240] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1239] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1240] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1239] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1242] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1244 attached ) = 4 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1245 [pid 1242] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... clone3 resumed> => {parent_tid=[1244]}, 88) = 1244 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... socket resumed>) = 4 [pid 1243] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 1 [pid 1243] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] <... restart_syscall resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1240] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1242] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1244] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1243] <... connect resumed>) = 0 [pid 1243] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 1 [pid 1243] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1243] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... connect resumed>) = -1 EEXIST (File exists) [pid 1240] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = 0 [pid 1241] exit_group(0) = ? [pid 1242] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1245 attached [pid 1244] <... set_robust_list resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1242] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1242] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1239] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1242] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1246 [pid 1242] <... futex resumed>) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1242] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] exit_group(0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] rt_sigprocmask(SIG_SETMASK, [] [pid 1242] <... futex resumed>) = ? [pid 1239] <... exit_group resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] set_robust_list(0x55556556a6a0, 24 [pid 1244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1242] +++ exited with 0 +++ [pid 1239] +++ exited with 0 +++ [pid 1243] <... futex resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1244] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1245] <... set_robust_list resumed>) = 0 [pid 1244] <... socket resumed>) = 3 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1244] <... futex resumed>) = 1 [pid 1240] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1240] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... socket resumed>) = 4 [pid 1244] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1244] <... futex resumed>) = 1 [pid 1240] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1243] +++ exited with 0 +++ [pid 1241] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1244] <... connect resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1244] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1246 attached [pid 1246] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1246] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] <... futex resumed>) = 1 [pid 1240] <... futex resumed>) = 0 [pid 1246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1240] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1240] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] <... futex resumed>) = 0 [pid 1244] <... futex resumed>) = 1 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1246] <... prctl resumed>) = 0 [pid 1244] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1240] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1244] <... futex resumed>) = ? [pid 1240] <... exit_group resumed>) = ? [pid 1246] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1244] +++ exited with 0 +++ [pid 1240] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1246] <... setpgid resumed>) = 0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1247 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1246] <... openat resumed>) = 3 [pid 1246] write(3, "1000", 4) = 4 [pid 1246] close(3) = 0 [pid 1246] write(1, "executing program\n", 18 [pid 1245] <... prctl resumed>) = 0 [pid 1246] <... write resumed>) = 18 executing program [pid 1246] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1245] setpgid(0, 0 [pid 1246] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1245] <... setpgid resumed>) = 0 [pid 1246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1248]}, 88) = 1248 [pid 1246] rt_sigprocmask(SIG_SETMASK, [] [pid 1245] <... openat resumed>) = 3 [pid 1246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1246] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1247 attached ci2-android-5-10/strace-static-x86_64: Process 1248 attached ) = 4 [pid 1248] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1245] close(3 [pid 1247] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [] [pid 1245] <... close resumed>) = 0 [pid 1248] <... set_robust_list resumed>) = 0 [pid 1247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] write(1, "executing program\n", 18 [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 1247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1247] setpgid(0, 0) = 0 [pid 1247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1245] <... write resumed>) = 18 executing program [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1245] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1247] <... openat resumed>) = 3 [pid 1247] write(3, "1000", 4 [pid 1245] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1247] <... write resumed>) = 4 [pid 1247] close(3) = 0 [pid 1245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1247] write(1, "executing program\n", 18) = 18 executing program [pid 1247] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] <... socket resumed>) = 3 [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1247] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1247] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1248] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1247] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1245] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1247] <... clone3 resumed> => {parent_tid=[1249]}, 88) = 1249 [pid 1245] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1245] <... mprotect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1249 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1249] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1249] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1250 [pid 1245] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1251 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] <... socket resumed>) = 3 [pid 1249] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] <... clone3 resumed> => {parent_tid=[1252]}, 88) = 1252 [pid 1247] <... futex resumed>) = 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [] [pid 1247] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... futex resumed>) = 1 [pid 1249] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1252 attached [pid 1248] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1246] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1245] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 0 [pid 1247] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... futex resumed>) = 1 [pid 1249] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1248] <... socket resumed>) = 4 [pid 1249] <... connect resumed>) = 0 [pid 1249] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = 0 [pid 1247] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1251 attached [pid 1252] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1248] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = 0 [pid 1247] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... futex resumed>) = 1 [pid 1248] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1246] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1249] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = 0 [pid 1247] exit_group(0 [pid 1248] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1247] <... exit_group resumed>) = ? [pid 1252] <... set_robust_list resumed>) = 0 [pid 1248] <... connect resumed>) = -1 EEXIST (File exists) [pid 1251] set_robust_list(0x55556556a6a0, 24 [pid 1249] <... futex resumed>) = ? [pid 1252] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... set_robust_list resumed>) = 0 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1251] rt_sigprocmask(SIG_SETMASK, [] [pid 1246] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1252] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1252] <... socket resumed>) = 3 [pid 1248] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1246] exit_group(0) = ? [pid 1245] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1251] <... prctl resumed>) = 0 [pid 1245] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] +++ exited with 0 +++ [pid 1247] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1248] +++ exited with 0 +++ [pid 1246] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1250 attached [pid 1250] set_robust_list(0x55556556a6a0, 24 [pid 1252] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1251] setpgid(0, 0 [pid 1250] <... set_robust_list resumed>) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1252] <... socket resumed>) = 4 [pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1251] <... setpgid resumed>) = 0 [pid 1250] <... prctl resumed>) = 0 [pid 1250] setpgid(0, 0) = 0 [pid 1252] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1245] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1245] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1250] <... openat resumed>) = 3 [pid 1250] write(3, "1000", 4) = 4 [pid 1250] close(3 [pid 1252] <... connect resumed>) = 0 [pid 1250] <... close resumed>) = 0 [pid 1250] write(1, "executing program\n", 18) = 18 [pid 1250] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1252] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... openat resumed>) = 3 executing program [pid 1250] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1252] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1251] write(3, "1000", 4 [pid 1245] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1251] <... write resumed>) = 4 [pid 1250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1252] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1245] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] close(3 [pid 1245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1252] <... futex resumed>) = 0 [pid 1251] <... close resumed>) = 0 [pid 1252] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] exit_group(0) = ? [pid 1252] <... futex resumed>) = ? [pid 1251] write(1, "executing program\n", 18 [pid 1250] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1250] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1253]}, 88) = 1253 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1250] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1253 attached [pid 1251] <... write resumed>) = 18 [pid 1253] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1252] +++ exited with 0 +++ [pid 1245] +++ exited with 0 +++ executing program [pid 1251] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1253] <... set_robust_list resumed>) = 0 [pid 1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1253] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1251] <... futex resumed>) = 0 [pid 1253] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... futex resumed>) = 1 [pid 1253] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1251] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1253] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... futex resumed>) = 1 [pid 1253] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1253] <... connect resumed>) = 0 [pid 1251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... futex resumed>) = 1 [pid 1253] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1251] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1253] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... mprotect resumed>) = 0 [pid 1250] <... futex resumed>) = 0 [pid 1251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1250] exit_group(0 [pid 1251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1250] <... exit_group resumed>) = ? [pid 1251] <... clone3 resumed> => {parent_tid=[1254]}, 88) = 1254 [pid 1253] <... futex resumed>) = ? [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1255 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1254 attached [pid 1254] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1253] +++ exited with 0 +++ [pid 1250] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1255 attached [pid 1255] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1255] rt_sigprocmask(SIG_SETMASK, [] [pid 1254] <... set_robust_list resumed>) = 0 [pid 1255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1254] rt_sigprocmask(SIG_SETMASK, [] [pid 1255] <... prctl resumed>) = 0 [pid 1255] setpgid(0, 0) = 0 [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1255] <... openat resumed>) = 3 [pid 1254] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1255] write(3, "1000", 4) = 4 [pid 1255] close(3 [pid 1254] <... socket resumed>) = 3 [pid 1254] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... close resumed>) = 0 [pid 1255] write(1, "executing program\n", 18) = 18 executing program [pid 1255] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1255] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1254] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = 0 [pid 1255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1251] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1251] <... futex resumed>) = 0 [pid 1254] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1251] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1255] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1255] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 1255] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1255] <... clone3 resumed> => {parent_tid=[1256]}, 88) = 1256 [pid 1255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1255] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1257 [pid 1255] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1256 attached [pid 1256] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1254] <... socket resumed>) = 4 [pid 1256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1257 attached [pid 1254] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1254] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = 0 [pid 1256] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = 0 [pid 1255] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1255] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... futex resumed>) = 1 [pid 1256] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1251] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... futex resumed>) = 0 [pid 1251] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 0 [pid 1255] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1255] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... futex resumed>) = 1 [pid 1256] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1257] set_robust_list(0x55556556a6a0, 24 [pid 1254] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1256] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = 0 [pid 1255] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1255] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... futex resumed>) = 1 [pid 1256] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1256] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] <... set_robust_list resumed>) = 0 [pid 1254] <... connect resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 1254] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1254] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1258 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1254] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1251] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1255] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = 0 [pid 1254] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1258 attached [pid 1257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1251] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] exit_group(0 [pid 1254] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... exit_group resumed>) = ? [pid 1256] <... futex resumed>) = ? [pid 1258] set_robust_list(0x55556556a6a0, 24 [pid 1257] <... prctl resumed>) = 0 [pid 1254] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = 0 [pid 1251] exit_group(0 [pid 1254] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1258] <... set_robust_list resumed>) = 0 [pid 1257] setpgid(0, 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] <... setpgid resumed>) = 0 [pid 1254] <... futex resumed>) = ? [pid 1251] <... exit_group resumed>) = ? [pid 1254] +++ exited with 0 +++ [pid 1256] +++ exited with 0 +++ [pid 1255] +++ exited with 0 +++ [pid 1251] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1259 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1259 attached ci2-android-5-10/strace-static-x86_64: Process 1260 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1260 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] <... openat resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1261 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1257] write(3, "1000", 4 [pid 1259] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1261 attached ) = 0 [pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1257] <... write resumed>) = 4 [pid 1259] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] close(3 [pid 1259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1259] setpgid(0, 0) = 0 [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1258] <... prctl resumed>) = 0 [pid 1257] <... close resumed>) = 0 [pid 1259] <... openat resumed>) = 3 [pid 1261] set_robust_list(0x55556556a6a0, 24 [pid 1258] setpgid(0, 0 [pid 1257] write(1, "executing program\n", 18 [pid 1259] write(3, "1000", 4) = 4 [pid 1259] close(3) = 0 [pid 1259] write(1, "executing program\n", 18) = 18 [pid 1259] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1257] <... write resumed>) = 18 [pid 1259] <... futex resumed>) = 0 [pid 1259] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1259] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1257] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... set_robust_list resumed>) = 0 [pid 1258] <... setpgid resumed>) = 0 [pid 1257] <... futex resumed>) = 0 [pid 1259] <... mprotect resumed>) = 0 [pid 1257] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1259] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1257] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1259] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1259] <... clone3 resumed> => {parent_tid=[1262]}, 88) = 1262 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] <... openat resumed>) = 3 [pid 1257] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1261] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1260] set_robust_list(0x55556556a6a0, 24 [pid 1257] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1260] <... set_robust_list resumed>) = 0 [pid 1257] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1257] <... clone3 resumed> => {parent_tid=[1263]}, 88) = 1263 [pid 1257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1257] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1257] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1260] setpgid(0, 0) = 0 [pid 1260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] write(3, "1000", 4 [pid 1260] <... openat resumed>) = 3 [pid 1258] <... write resumed>) = 4 [pid 1260] write(3, "1000", 4) = 4 [pid 1260] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 1263 attached [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1260] write(1, "executing program\n", 18 [pid 1258] close(3 [pid 1260] <... write resumed>) = 18 executing program [pid 1260] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... close resumed>) = 0 [pid 1260] <... futex resumed>) = 0 [pid 1260] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1261] <... prctl resumed>) = 0 [pid 1258] write(1, "executing program\n", 18 [pid 1263] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1260] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1260] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1258] <... write resumed>) = 18 [pid 1260] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1264]}, 88) = 1264 [pid 1258] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... set_robust_list resumed>) = 0 [pid 1261] setpgid(0, 0 [pid 1260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1260] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] <... setpgid resumed>) = 0 [pid 1260] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] <... futex resumed>) = 0 [pid 1258] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1262 attached , NULL, 8) = 0 [pid 1258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1262] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1262] <... set_robust_list resumed>) = 0 [pid 1258] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1261] <... openat resumed>) = 3 [pid 1258] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1262] rt_sigprocmask(SIG_SETMASK, [] [pid 1258] <... mprotect resumed>) = 0 [pid 1261] write(3, "1000", 4 [pid 1262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] <... write resumed>) = 4 [pid 1258] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1262] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1261] close(3 [pid 1258] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1261] <... close resumed>) = 0 [pid 1258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1262] <... socket resumed>) = 3 [pid 1262] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] write(1, "executing program\n", 18 [pid 1258] <... clone3 resumed> => {parent_tid=[1265]}, 88) = 1265 [pid 1261] <... write resumed>) = 18 [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1259] <... futex resumed>) = 0 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1258] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = 0 [pid 1259] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... futex resumed>) = 0 [pid 1259] <... futex resumed>) = 0 [pid 1258] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1259] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... futex resumed>) = 1 [pid 1262] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1261] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1262] <... socket resumed>) = 4 [pid 1262] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 0 [pid 1259] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1265 attached [pid 1261] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] <... mprotect resumed>) = 0 [pid 1263] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1262] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1265] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1263] <... socket resumed>) = 3 [pid 1261] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1262] <... connect resumed>) = 0 [pid 1262] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 0 [pid 1261] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1265] <... set_robust_list resumed>) = 0 [pid 1263] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... futex resumed>) = 1 [pid 1262] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1262] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] rt_sigprocmask(SIG_SETMASK, [] [pid 1263] <... futex resumed>) = 1 [pid 1261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1257] <... futex resumed>) = 0 [pid 1259] <... futex resumed>) = 0 [pid 1259] exit_group(0 [pid 1263] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1259] <... exit_group resumed>) = ? [pid 1257] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... socket resumed>) = 4 [pid 1261] <... clone3 resumed> => {parent_tid=[1266]}, 88) = 1266 [pid 1257] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1266 attached [pid 1265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... futex resumed>) = 0 [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = 0 [pid 1263] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = 1 [pid 1261] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1257] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1262] <... futex resumed>) = ? [pid 1266] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1265] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1263] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1264 attached [pid 1264] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1263] <... futex resumed>) = 1 [pid 1257] <... futex resumed>) = 0 [pid 1263] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1257] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... set_robust_list resumed>) = 0 [pid 1263] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1264] rt_sigprocmask(SIG_SETMASK, [] [pid 1263] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... set_robust_list resumed>) = 0 [pid 1265] <... socket resumed>) = 3 [pid 1263] <... futex resumed>) = 1 [pid 1257] <... futex resumed>) = 0 [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] exit_group(0 [pid 1263] ???() = -1 ENOSYS (Function not implemented) [pid 1257] <... exit_group resumed>) = ? [pid 1264] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1264] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] +++ exited with 0 +++ [pid 1257] +++ exited with 0 +++ [pid 1260] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1260] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1260] <... futex resumed>) = 0 [pid 1260] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = 1 [pid 1264] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1265] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] rt_sigprocmask(SIG_SETMASK, [] [pid 1264] <... socket resumed>) = 4 [pid 1264] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = 0 [pid 1260] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = 1 [pid 1264] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1265] <... futex resumed>) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... connect resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1264] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... futex resumed>) = 0 [pid 1260] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = 1 [pid 1264] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1264] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1265] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1262] +++ exited with 0 +++ [pid 1259] +++ exited with 0 +++ [pid 1260] <... futex resumed>) = 0 [pid 1265] <... socket resumed>) = 4 [pid 1260] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1260] <... exit_group resumed>) = ? [pid 1265] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1265] <... futex resumed>) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1258] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1258] <... futex resumed>) = 0 [pid 1258] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] <... connect resumed>) = -1 EEXIST (File exists) [pid 1264] <... futex resumed>) = ? [pid 1266] <... socket resumed>) = 3 [pid 1265] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] +++ exited with 0 +++ [pid 1260] +++ exited with 0 +++ [pid 1266] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 1 [pid 1258] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1265] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1258] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1258] <... futex resumed>) = 0 [pid 1265] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1258] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1265] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] exit_group(0 [pid 1261] <... futex resumed>) = 0 [pid 1258] <... exit_group resumed>) = ? [pid 1266] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1265] <... futex resumed>) = ? [pid 1261] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] +++ exited with 0 +++ [pid 1258] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1266] <... socket resumed>) = 4 [pid 1266] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1261] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1261] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1266] <... connect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1266] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1267 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1267 attached [pid 1266] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1266] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1261] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1261] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1266] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1268 attached [pid 1268] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1268] rt_sigprocmask(SIG_SETMASK, [] [pid 1266] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1268 [pid 1267] set_robust_list(0x55556556a6a0, 24 [pid 1266] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] exit_group(0) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] <... set_robust_list resumed>) = 0 [pid 1266] <... futex resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1268] setpgid(0, 0) = 0 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1268] write(3, "1000", 4 [pid 1266] +++ exited with 0 +++ [pid 1261] +++ exited with 0 +++ [pid 1268] <... write resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1268] close(3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1268] <... close resumed>) = 0 [pid 1268] write(1, "executing program\n", 18) = 18 [pid 1268] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 1268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1268] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 1268] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1268] <... clone3 resumed> => {parent_tid=[1269]}, 88) = 1269 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1268] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1270 ci2-android-5-10/strace-static-x86_64: Process 1269 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1269] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] rt_sigprocmask(SIG_SETMASK, [] [pid 1269] <... futex resumed>) = 1 [pid 1269] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1267] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1270 attached [pid 1269] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1269] <... futex resumed>) = 1 [pid 1269] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1267] <... prctl resumed>) = 0 [pid 1269] <... connect resumed>) = 0 [pid 1270] set_robust_list(0x55556556a6a0, 24 [pid 1267] setpgid(0, 0 [pid 1269] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = 1 [pid 1269] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1267] <... setpgid resumed>) = 0 [pid 1270] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1271 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... write resumed>) = 4 [pid 1270] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1271 attached [pid 1268] <... futex resumed>) = 0 [pid 1268] exit_group(0 [pid 1267] close(3 [pid 1268] <... exit_group resumed>) = ? [pid 1269] <... futex resumed>) = ? [pid 1267] <... close resumed>) = 0 [pid 1267] write(1, "executing program\n", 18 [pid 1270] <... prctl resumed>) = 0 [pid 1271] set_robust_list(0x55556556a6a0, 24 [pid 1267] <... write resumed>) = 18 executing program [pid 1271] <... set_robust_list resumed>) = 0 [pid 1270] setpgid(0, 0 [pid 1267] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1270] <... setpgid resumed>) = 0 [pid 1270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1267] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1271] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] <... openat resumed>) = 3 [pid 1271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1269] +++ exited with 0 +++ [pid 1268] +++ exited with 0 +++ [pid 1271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1270] write(3, "1000", 4 [pid 1267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1271] <... prctl resumed>) = 0 [pid 1270] <... write resumed>) = 4 [pid 1267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1270] close(3 [pid 1271] setpgid(0, 0 [pid 1267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1270] <... close resumed>) = 0 [pid 1270] write(1, "executing program\n", 18 [pid 1267] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1271] <... setpgid resumed>) = 0 [pid 1270] <... write resumed>) = 18 executing program [pid 1270] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1270] <... futex resumed>) = 0 [pid 1270] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1267] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1267] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1267] <... clone3 resumed> => {parent_tid=[1272]}, 88) = 1272 [pid 1267] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1267] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1267] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1270] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1273 [pid 1270] <... clone3 resumed> => {parent_tid=[1274]}, 88) = 1274 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1270] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1272 attached [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1275 [pid 1272] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1272] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1272] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1272] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1272] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1267] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1275 attached ci2-android-5-10/strace-static-x86_64: Process 1273 attached [pid 1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1272] <... socket resumed>) = 4 [pid 1272] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1274 attached [pid 1274] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1271] <... openat resumed>) = 3 [pid 1267] <... futex resumed>) = 1 [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1274] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1267] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] set_robust_list(0x55556556a6a0, 24 [pid 1273] set_robust_list(0x55556556a6a0, 24 [pid 1271] write(3, "1000", 4 [pid 1274] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 0 [pid 1270] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1270] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1274] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 0 [pid 1270] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1270] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 1 [pid 1267] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1275] <... set_robust_list resumed>) = 0 [pid 1271] <... write resumed>) = 4 [pid 1272] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] close(3 [pid 1272] <... futex resumed>) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1272] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1267] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1267] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1272] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1267] exit_group(0 [pid 1271] <... close resumed>) = 0 [pid 1267] <... exit_group resumed>) = ? [pid 1272] <... futex resumed>) = ? [pid 1271] write(1, "executing program\n", 18) = 18 [pid 1271] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1275] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] <... set_robust_list resumed>) = 0 [pid 1271] <... futex resumed>) = 0 [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1271] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1274] <... futex resumed>) = 1 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1273] rt_sigprocmask(SIG_SETMASK, [] [pid 1271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1275] <... prctl resumed>) = 0 [pid 1273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1275] setpgid(0, 0 [pid 1271] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1274] <... connect resumed>) = 0 [pid 1275] <... setpgid resumed>) = 0 [pid 1273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1271] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1274] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] +++ exited with 0 +++ [pid 1267] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1270] <... futex resumed>) = 0 [pid 1271] <... mprotect resumed>) = 0 [pid 1270] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1270] <... futex resumed>) = 0 [pid 1270] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1271] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1274] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1274] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 0 [pid 1270] exit_group(0 [pid 1271] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1270] <... exit_group resumed>) = ? [pid 1271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1274] <... futex resumed>) = ? [pid 1275] <... openat resumed>) = 3 [pid 1273] <... prctl resumed>) = 0 [pid 1271] <... clone3 resumed> => {parent_tid=[1276]}, 88) = 1276 [pid 1271] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 1271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1271] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1271] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1271] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1275] write(3, "1000", 4 [pid 1273] setpgid(0, 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1277 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1277 attached [pid 1275] <... write resumed>) = 4 [pid 1273] <... setpgid resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] close(3 [pid 1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1277] set_robust_list(0x55556556a6a0, 24 [pid 1275] <... close resumed>) = 0 [pid 1275] write(1, "executing program\n", 18 [pid 1274] +++ exited with 0 +++ [pid 1270] +++ exited with 0 +++ [pid 1275] <... write resumed>) = 18 [pid 1273] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1276 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1275] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1275] <... futex resumed>) = 0 [pid 1275] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1273] <... write resumed>) = 4 [pid 1275] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1273] close(3 [pid 1276] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1273] <... close resumed>) = 0 [pid 1276] <... set_robust_list resumed>) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1277] <... set_robust_list resumed>) = 0 [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1273] write(1, "executing program\n", 18 [pid 1276] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 executing program [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1273] <... write resumed>) = 18 [pid 1276] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1273] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1273] <... futex resumed>) = 0 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1276] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1275] <... mprotect resumed>) = 0 [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1273] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1276] <... connect resumed>) = 0 [pid 1276] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1275] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1276] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1271] exit_group(0 [pid 1275] <... clone3 resumed> => {parent_tid=[1278]}, 88) = 1278 [pid 1273] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1271] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 1277] <... prctl resumed>) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1277] setpgid(0, 0 [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] <... setpgid resumed>) = 0 [pid 1275] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... mprotect resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1273] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1275] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1273] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1276] <... futex resumed>) = ? [pid 1277] <... openat resumed>) = 3 [pid 1276] +++ exited with 0 +++ [pid 1273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1271] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1279 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1278 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1277] write(3, "1000", 4 [pid 1273] <... clone3 resumed> => {parent_tid=[1280]}, 88) = 1280 [pid 1277] <... write resumed>) = 4 [pid 1273] rt_sigprocmask(SIG_SETMASK, [] [pid 1278] <... set_robust_list resumed>) = 0 [pid 1277] close(3 [pid 1273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1273] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] write(1, "executing program\n", 18 [pid 1273] <... futex resumed>) = 0 [pid 1278] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1277] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1277] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1278] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1278] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1279 attached [pid 1275] <... futex resumed>) = 0 [pid 1277] <... futex resumed>) = 0 [pid 1275] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1281 [pid 1277] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1275] <... futex resumed>) = 1 [pid 1277] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1275] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] <... futex resumed>) = 0 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1278] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1277] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1275] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1275] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... mprotect resumed>) = 0 [pid 1278] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1277] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1278] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1281 attached [pid 1277] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1278] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1275] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1275] <... futex resumed>) = 0 [pid 1278] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1275] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] <... clone3 resumed> => {parent_tid=[1282]}, 88) = 1282 [pid 1275] <... futex resumed>) = 0 [pid 1278] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] exit_group(0 [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 1275] <... exit_group resumed>) = ? [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1282 attached [pid 1281] set_robust_list(0x55556556a6a0, 24 [pid 1278] +++ exited with 0 +++ [pid 1277] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] +++ exited with 0 +++ [pid 1282] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1279] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] <... set_robust_list resumed>) = 0 [pid 1281] <... set_robust_list resumed>) = 0 [pid 1279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1277] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1277] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1279] <... prctl resumed>) = 0 [pid 1279] setpgid(0, 0) = 0 [pid 1282] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1282] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1279] write(3, "1000", 4) = 4 [pid 1279] close(3) = 0 [pid 1279] write(1, "executing program\n", 18) = 18 [pid 1279] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1281] <... prctl resumed>) = 0 [pid 1279] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1281] setpgid(0, 0) = 0 [pid 1279] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1279] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1279] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 1279] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1281] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1279] <... clone3 resumed> => {parent_tid=[1283]}, 88) = 1283 [pid 1281] write(3, "1000", 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1279] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1284 ci2-android-5-10/strace-static-x86_64: Process 1280 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1281] <... close resumed>) = 0 [pid 1280] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1280] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] write(1, "executing program\n", 18 [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1280] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1281] <... write resumed>) = 18 [pid 1273] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1273] <... futex resumed>) = 0 executing program [pid 1281] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 0 [pid 1280] <... socket resumed>) = 4 [pid 1280] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1280] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1281] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1273] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1280] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1273] <... futex resumed>) = 0 [pid 1281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] <... connect resumed>) = 0 [pid 1273] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1280] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1280] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1280] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1281] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1273] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1273] <... futex resumed>) = 0 [pid 1281] <... mprotect resumed>) = 0 [pid 1273] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1280] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1280] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] exit_group(0 [pid 1281] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1273] <... exit_group resumed>) = ? [pid 1281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1280] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1285 attached ci2-android-5-10/strace-static-x86_64: Process 1284 attached [pid 1282] <... socket resumed>) = 3 [pid 1281] <... clone3 resumed> => {parent_tid=[1285]}, 88) = 1285 [pid 1280] +++ exited with 0 +++ [pid 1273] +++ exited with 0 +++ [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1281] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1281] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1281] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1283] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1282] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1282] <... futex resumed>) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1282] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1279] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1277] <... futex resumed>) = 0 [pid 1282] <... socket resumed>) = 4 [pid 1279] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] <... futex resumed>) = 1 [pid 1282] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1277] <... futex resumed>) = 0 [pid 1282] <... futex resumed>) = 1 [pid 1285] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1284] set_robust_list(0x55556556a6a0, 24 [pid 1277] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1283] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1282] <... connect resumed>) = 0 [pid 1279] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] <... futex resumed>) = 1 [pid 1283] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1282] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] <... set_robust_list resumed>) = 0 [pid 1283] <... connect resumed>) = -1 EEXIST (File exists) [pid 1283] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1279] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] <... futex resumed>) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1283] <... futex resumed>) = 1 [pid 1282] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1277] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1277] <... futex resumed>) = 0 [pid 1282] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1277] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] rt_sigprocmask(SIG_SETMASK, [] [pid 1282] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1283] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1282] <... futex resumed>) = 0 [pid 1277] exit_group(0 [pid 1285] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1283] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... exit_group resumed>) = ? [pid 1285] <... socket resumed>) = 3 [pid 1283] <... futex resumed>) = 1 [pid 1279] <... futex resumed>) = 0 [pid 1285] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1279] exit_group(0 [pid 1285] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = ? [pid 1281] <... futex resumed>) = 0 [pid 1279] <... exit_group resumed>) = ? [pid 1285] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1284] rt_sigprocmask(SIG_SETMASK, [] [pid 1283] +++ exited with 0 +++ [pid 1282] +++ exited with 0 +++ [pid 1281] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] +++ exited with 0 +++ [pid 1277] +++ exited with 0 +++ [pid 1285] <... socket resumed>) = 4 [pid 1281] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1285] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1281] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1285] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1285] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1281] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1284] <... prctl resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1284] setpgid(0, 0 [pid 1281] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... connect resumed>) = 0 [pid 1284] <... setpgid resumed>) = 0 [pid 1285] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1285] <... futex resumed>) = 1 [pid 1281] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1281] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1281] <... futex resumed>) = 0 [pid 1285] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1285] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1284] <... openat resumed>) = 3 [pid 1281] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1286 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1286 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1284] write(3, "1000", 4 [pid 1281] exit_group(0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1286] set_robust_list(0x55556556a6a0, 24 [pid 1284] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1286] <... set_robust_list resumed>) = 0 [pid 1285] <... futex resumed>) = ? [pid 1284] close(3ci2-android-5-10/strace-static-x86_64: Process 1288 attached ci2-android-5-10/strace-static-x86_64: Process 1287 attached [pid 1286] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] +++ exited with 0 +++ [pid 1284] <... close resumed>) = 0 [pid 1281] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1288] set_robust_list(0x55556556a6a0, 24 [pid 1284] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1287 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1288 [pid 1288] <... set_robust_list resumed>) = 0 [pid 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] <... write resumed>) = 18 [pid 1288] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1284] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] <... prctl resumed>) = 0 [pid 1286] <... prctl resumed>) = 0 [pid 1284] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1288] setpgid(0, 0 [pid 1284] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1288] <... setpgid resumed>) = 0 [pid 1286] setpgid(0, 0 [pid 1284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1287] set_robust_list(0x55556556a6a0, 24 [pid 1284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] <... openat resumed>) = 3 [pid 1287] <... set_robust_list resumed>) = 0 [pid 1286] <... setpgid resumed>) = 0 [pid 1284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1288] write(3, "1000", 4 executing program [pid 1287] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1284] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1288] <... write resumed>) = 4 [pid 1288] close(3 [pid 1284] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1288] <... close resumed>) = 0 [pid 1288] write(1, "executing program\n", 18 [pid 1286] <... openat resumed>) = 3 [pid 1288] <... write resumed>) = 18 [pid 1284] <... mprotect resumed>) = 0 [pid 1288] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1288] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1286] write(3, "1000", 4 [pid 1284] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1288] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1286] <... write resumed>) = 4 [pid 1284] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1286] close(3 [pid 1284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1288] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1288] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1288] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1286] <... close resumed>) = 0 [pid 1288] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1284] <... clone3 resumed> => {parent_tid=[1289]}, 88) = 1289 [pid 1288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1284] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] write(1, "executing program\n", 18 [pid 1284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] <... clone3 resumed> => {parent_tid=[1290]}, 88) = 1290 [pid 1286] <... write resumed>) = 18 [pid 1288] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1284] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1286] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 0 [pid 1288] <... futex resumed>) = 0 [pid 1288] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1284] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1289 attached [pid 1286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1289] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] <... set_robust_list resumed>) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1286] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1289] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1286] <... mprotect resumed>) = 0 [pid 1289] <... socket resumed>) = 3 [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1289] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1290 attached [pid 1289] <... futex resumed>) = 1 [pid 1287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1284] <... futex resumed>) = 0 [pid 1287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1284] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1291 attached [pid 1290] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1289] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1287] <... prctl resumed>) = 0 [pid 1286] <... clone3 resumed> => {parent_tid=[1291]}, 88) = 1291 [pid 1284] <... futex resumed>) = 0 [pid 1287] setpgid(0, 0 [pid 1286] rt_sigprocmask(SIG_SETMASK, [] [pid 1284] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] <... set_robust_list resumed>) = 0 [pid 1289] <... socket resumed>) = 4 [pid 1287] <... setpgid resumed>) = 0 [pid 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1286] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1286] <... futex resumed>) = 0 [pid 1290] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... set_robust_list resumed>) = 0 [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1287] <... openat resumed>) = 3 [pid 1289] <... futex resumed>) = 1 [pid 1284] <... futex resumed>) = 0 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1287] write(3, "1000", 4 [pid 1284] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1289] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1284] <... futex resumed>) = 0 [pid 1287] <... write resumed>) = 4 [pid 1284] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1287] close(3 [pid 1290] <... socket resumed>) = 3 [pid 1290] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... connect resumed>) = 0 [pid 1287] <... close resumed>) = 0 [pid 1291] <... socket resumed>) = 3 [pid 1291] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = 0 [pid 1287] write(1, "executing program\n", 18 [pid 1286] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 1 [pid 1289] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1288] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = 0 [pid 1288] <... futex resumed>) = 0 [pid 1286] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1291] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... write resumed>) = 18 [pid 1290] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1289] <... futex resumed>) = 1 [pid 1284] <... futex resumed>) = 0 [pid 1287] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1284] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... socket resumed>) = 4 [pid 1289] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1287] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 0 [pid 1291] <... futex resumed>) = 1 [pid 1290] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1286] <... futex resumed>) = 0 [pid 1289] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1284] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1286] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... connect resumed>) = -1 EEXIST (File exists) [pid 1290] <... futex resumed>) = 1 [pid 1289] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1287] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1286] <... futex resumed>) = 0 [pid 1291] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 0 [pid 1288] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] <... futex resumed>) = 0 [pid 1291] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1286] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1291] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1291] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] exit_group(0 [pid 1291] <... futex resumed>) = ? [pid 1286] <... exit_group resumed>) = ? [pid 1290] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1289] <... futex resumed>) = 1 [pid 1287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1284] <... futex resumed>) = 0 [pid 1290] <... connect resumed>) = -1 EEXIST (File exists) [pid 1289] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] exit_group(0 [pid 1290] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = ? [pid 1287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1284] <... exit_group resumed>) = ? [pid 1291] +++ exited with 0 +++ [pid 1290] <... futex resumed>) = 1 [pid 1289] +++ exited with 0 +++ [pid 1288] <... futex resumed>) = 0 [pid 1287] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1286] +++ exited with 0 +++ [pid 1284] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 1290] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1288] <... futex resumed>) = 0 [pid 1287] <... mprotect resumed>) = 0 [pid 1290] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1288] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1287] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1290] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1287] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1292 attached [pid 1290] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1290] <... futex resumed>) = 1 [pid 1288] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1292 [pid 1290] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] exit_group(0 [pid 1287] <... clone3 resumed> => {parent_tid=[1293]}, 88) = 1293 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1294 attached [pid 1294] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1294] rt_sigprocmask(SIG_SETMASK, [] [pid 1290] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1287] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1294 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1295 [pid 1294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1294] setpgid(0, 0) = 0 [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1290] +++ exited with 0 +++ [pid 1288] +++ exited with 0 +++ [pid 1287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1287] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1287] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1287] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] write(3, "1000", 4) = 4 [pid 1294] close(3) = 0 [pid 1294] write(1, "executing program\n", 18) = 18 [pid 1294] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1292] set_robust_list(0x55556556a6a0, 24 [pid 1294] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1292] <... set_robust_list resumed>) = 0 [pid 1294] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1292] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1293 attached [pid 1293] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1293] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] <... clone3 resumed> => {parent_tid=[1296]}, 88) = 1296 ci2-android-5-10/strace-static-x86_64: Process 1296 attached [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] <... prctl resumed>) = 0 [pid 1293] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] <... socket resumed>) = 3 [pid 1292] setpgid(0, 0 [pid 1294] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1287] <... futex resumed>) = 0 [pid 1293] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1295 attached [pid 1295] set_robust_list(0x55556556a6a0, 24 [pid 1292] <... setpgid resumed>) = 0 [pid 1296] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1287] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... set_robust_list resumed>) = 0 [pid 1295] rt_sigprocmask(SIG_SETMASK, [] [pid 1287] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1287] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1293] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1296] <... set_robust_list resumed>) = 0 [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... prctl resumed>) = 0 [pid 1295] setpgid(0, 0) = 0 [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1287] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... openat resumed>) = 3 [pid 1295] <... openat resumed>) = 3 [pid 1296] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] write(3, "1000", 4 [pid 1287] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1287] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] <... write resumed>) = 4 [pid 1293] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1287] <... futex resumed>) = 0 [pid 1293] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1287] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1287] <... futex resumed>) = 0 [pid 1296] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1292] close(3 [pid 1287] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] write(3, "1000", 4 [pid 1293] <... futex resumed>) = 1 [pid 1287] <... futex resumed>) = 0 [pid 1295] <... write resumed>) = 4 [pid 1293] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1287] exit_group(0 [pid 1295] close(3 [pid 1293] <... futex resumed>) = ? [pid 1287] <... exit_group resumed>) = ? [pid 1295] <... close resumed>) = 0 [pid 1293] +++ exited with 0 +++ [pid 1295] write(1, "executing program\n", 18) = 18 [pid 1295] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1287] +++ exited with 0 +++ executing program [pid 1295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1295] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1292] <... close resumed>) = 0 [pid 1295] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1295] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] write(1, "executing program\n", 18 [pid 1295] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1292] <... write resumed>) = 18 [pid 1295] <... clone3 resumed> => {parent_tid=[1297]}, 88) = 1297 executing program [pid 1295] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... socket resumed>) = 3 [pid 1295] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1295] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1297 attached [pid 1297] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1296] <... futex resumed>) = 1 [pid 1292] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1294] <... futex resumed>) = 0 [pid 1294] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1297] <... set_robust_list resumed>) = 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1297] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1296] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1297] <... socket resumed>) = 3 [pid 1292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1297] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... futex resumed>) = 1 [pid 1297] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1292] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1297] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... futex resumed>) = 1 [pid 1297] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1292] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1296] <... socket resumed>) = 4 [pid 1296] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... mprotect resumed>) = 0 [pid 1297] <... connect resumed>) = 0 [pid 1292] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1297] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... clone3 resumed> => {parent_tid=[1298]}, 88) = 1298 [pid 1292] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1298 attached [pid 1295] <... futex resumed>) = 0 [pid 1292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] <... futex resumed>) = 1 [pid 1292] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... futex resumed>) = 1 [pid 1297] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1297] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1296] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1295] <... futex resumed>) = 0 [pid 1296] <... connect resumed>) = -1 EEXIST (File exists) [pid 1295] exit_group(0 [pid 1296] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1296] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1296] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1295] <... exit_group resumed>) = ? [pid 1294] <... futex resumed>) = 0 [pid 1294] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1299 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1296] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1297] <... futex resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1300 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1296] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] <... futex resumed>) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1294] exit_group(0) = ? [pid 1298] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1297] +++ exited with 0 +++ [pid 1295] +++ exited with 0 +++ [pid 1296] +++ exited with 0 +++ [pid 1294] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1299 attached [pid 1298] <... set_robust_list resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1300 attached [pid 1298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1299] set_robust_list(0x55556556a6a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1299] <... set_robust_list resumed>) = 0 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1299] setpgid(0, 0) = 0 [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1301 [pid 1299] <... openat resumed>) = 3 [pid 1299] write(3, "1000", 4) = 4 [pid 1299] close(3) = 0 [pid 1299] write(1, "executing program\n", 18 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1302 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1299] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1299] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1299] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1298] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1301 attached [pid 1300] set_robust_list(0x55556556a6a0, 24 [pid 1298] <... socket resumed>) = 3 [pid 1299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1300] <... set_robust_list resumed>) = 0 [pid 1298] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1302 attached [pid 1301] set_robust_list(0x55556556a6a0, 24 [pid 1300] rt_sigprocmask(SIG_SETMASK, [] [pid 1298] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1292] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... clone3 resumed> => {parent_tid=[1303]}, 88) = 1303 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1299] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1303 attached [pid 1302] set_robust_list(0x55556556a6a0, 24 [pid 1301] <... set_robust_list resumed>) = 0 [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1292] <... futex resumed>) = 0 [pid 1303] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1301] rt_sigprocmask(SIG_SETMASK, [] [pid 1303] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1302] <... set_robust_list resumed>) = 0 [pid 1301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] <... prctl resumed>) = 0 [pid 1298] <... socket resumed>) = 4 [pid 1292] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... socket resumed>) = 3 [pid 1303] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1302] rt_sigprocmask(SIG_SETMASK, [] [pid 1301] <... prctl resumed>) = 0 [pid 1300] setpgid(0, 0 [pid 1298] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... socket resumed>) = 4 [pid 1303] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1298] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] setpgid(0, 0 [pid 1300] <... setpgid resumed>) = 0 [pid 1292] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... connect resumed>) = 0 [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1292] <... futex resumed>) = 0 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1301] <... setpgid resumed>) = 0 [pid 1298] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1303] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1303] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1299] exit_group(0 [pid 1292] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... connect resumed>) = -1 EEXIST (File exists) [pid 1300] <... openat resumed>) = 3 [pid 1299] <... exit_group resumed>) = ? [pid 1302] <... prctl resumed>) = 0 [pid 1301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1300] write(3, "1000", 4 [pid 1298] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] setpgid(0, 0 [pid 1301] <... openat resumed>) = 3 [pid 1300] <... write resumed>) = 4 [pid 1298] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1303] +++ exited with 0 +++ [pid 1302] <... setpgid resumed>) = 0 [pid 1301] write(3, "1000", 4 [pid 1300] close(3 [pid 1299] +++ exited with 0 +++ [pid 1298] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] <... write resumed>) = 4 [pid 1300] <... close resumed>) = 0 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1302] <... openat resumed>) = 3 [pid 1301] close(3 [pid 1300] write(1, "executing program\n", 18 executing program executing program [pid 1298] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1292] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1302] write(3, "1000", 4 [pid 1301] <... close resumed>) = 0 [pid 1300] <... write resumed>) = 18 [pid 1298] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1302] <... write resumed>) = 4 [pid 1301] write(1, "executing program\n", 18 [pid 1300] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] close(3 [pid 1301] <... write resumed>) = 18 [pid 1300] <... futex resumed>) = 0 [pid 1298] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1302] <... close resumed>) = 0 [pid 1301] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1298] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] exit_group(0 [pid 1302] write(1, "executing program\n", 18 [pid 1301] <... futex resumed>) = 0 executing program [pid 1300] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1298] <... futex resumed>) = ? [pid 1292] <... exit_group resumed>) = ? [pid 1302] <... write resumed>) = 18 [pid 1301] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1298] +++ exited with 0 +++ [pid 1302] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] +++ exited with 0 +++ [pid 1302] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1302] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1300] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1300] <... mprotect resumed>) = 0 [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1301] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1302] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1301] <... mprotect resumed>) = 0 [pid 1300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1302] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1302] <... mprotect resumed>) = 0 [pid 1301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1300] <... clone3 resumed> => {parent_tid=[1304]}, 88) = 1304 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1301] <... clone3 resumed> => {parent_tid=[1305]}, 88) = 1305 [pid 1300] rt_sigprocmask(SIG_SETMASK, [] [pid 1301] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1306 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1307 [pid 1302] <... clone3 resumed> => {parent_tid=[1308]}, 88) = 1308 [pid 1301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] rt_sigprocmask(SIG_SETMASK, [] [pid 1301] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1300] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1308 attached ci2-android-5-10/strace-static-x86_64: Process 1306 attached ci2-android-5-10/strace-static-x86_64: Process 1305 attached [pid 1306] set_robust_list(0x55556556a6a0, 24 [pid 1308] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1306] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1307 attached ci2-android-5-10/strace-static-x86_64: Process 1304 attached [pid 1308] <... set_robust_list resumed>) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1308] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] <... prctl resumed>) = 0 [pid 1306] setpgid(0, 0) = 0 [pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] <... openat resumed>) = 3 [pid 1305] <... set_robust_list resumed>) = 0 [pid 1304] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1306] write(3, "1000", 4) = 4 [pid 1306] close(3) = 0 [pid 1306] write(1, "executing program\n", 18 [pid 1308] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1306] <... write resumed>) = 18 executing program [pid 1306] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] <... socket resumed>) = 3 [pid 1305] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] <... set_robust_list resumed>) = 0 [pid 1306] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1308] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1306] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1308] <... futex resumed>) = 1 [pid 1307] set_robust_list(0x55556556a6a0, 24 [pid 1305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] <... futex resumed>) = 0 [pid 1308] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] <... mprotect resumed>) = 0 [pid 1305] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] <... socket resumed>) = 3 [pid 1304] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1302] <... futex resumed>) = 0 [pid 1308] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1305] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... socket resumed>) = 3 [pid 1302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... socket resumed>) = 4 [pid 1305] <... futex resumed>) = 1 [pid 1304] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1308] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] <... futex resumed>) = 1 [pid 1301] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = 1 [pid 1307] <... set_robust_list resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1300] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1305] <... socket resumed>) = 4 [pid 1304] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1302] <... futex resumed>) = 0 [pid 1300] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1305] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... socket resumed>) = 4 [pid 1306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... connect resumed>) = 0 [pid 1307] <... prctl resumed>) = 0 [pid 1305] <... futex resumed>) = 1 [pid 1304] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1308] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] setpgid(0, 0 [pid 1306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1305] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] <... futex resumed>) = 1 [pid 1301] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = 1 [pid 1307] <... setpgid resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1300] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1305] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... openat resumed>) = 3 [pid 1305] <... connect resumed>) = -1 EEXIST (File exists) [pid 1304] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1302] <... futex resumed>) = 0 [pid 1300] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1307] write(3, "1000", 4 [pid 1305] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... connect resumed>) = -1 EEXIST (File exists) [pid 1302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1307] <... write resumed>) = 4 [pid 1305] <... futex resumed>) = 1 [pid 1304] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1308] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] close(3 [pid 1305] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] <... futex resumed>) = 1 [pid 1301] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = 1 [pid 1307] <... close resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1300] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] write(1, "executing program\n", 18 [pid 1305] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1302] exit_group(0 [pid 1301] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = ? [pid 1307] <... write resumed>) = 18 [pid 1305] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1304] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1302] <... exit_group resumed>) = ? [pid 1300] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1309 attached [pid 1308] +++ exited with 0 +++ [pid 1307] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... clone3 resumed> => {parent_tid=[1309]}, 88) = 1309 [pid 1305] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1302] +++ exited with 0 +++ [pid 1307] <... futex resumed>) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] <... futex resumed>) = 1 [pid 1304] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1307] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1305] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] <... futex resumed>) = 1 [pid 1301] exit_group(0 [pid 1300] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1309] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1307] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1305] <... futex resumed>) = ? [pid 1304] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] <... exit_group resumed>) = ? [pid 1300] exit_group(0 [pid 1309] <... set_robust_list resumed>) = 0 [pid 1307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1306] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] +++ exited with 0 +++ [pid 1304] <... futex resumed>) = ? [pid 1301] +++ exited with 0 +++ [pid 1300] <... exit_group resumed>) = ? [pid 1309] rt_sigprocmask(SIG_SETMASK, [] [pid 1307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] <... futex resumed>) = 0 [pid 1304] +++ exited with 0 +++ [pid 1300] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 1307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1307] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1309] <... socket resumed>) = 3 [pid 1307] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1309] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... mprotect resumed>) = 0 [pid 1309] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1306] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1309] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1310 attached [pid 1306] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1307] <... clone3 resumed> => {parent_tid=[1311]}, 88) = 1311 [pid 1306] <... futex resumed>) = 1 [pid 1309] <... futex resumed>) = 0 [pid 1307] rt_sigprocmask(SIG_SETMASK, [] [pid 1309] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] <... socket resumed>) = 4 [pid 1307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 0 [pid 1309] <... futex resumed>) = 0 [pid 1307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1310 [pid 1309] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1312 [pid 1306] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1309] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1310] set_robust_list(0x55556556a6a0, 24 [pid 1309] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1309] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1306] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1306] <... futex resumed>) = 0 [pid 1309] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 0 [pid 1309] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1312 attached [pid 1306] exit_group(0 [pid 1309] <... futex resumed>) = ? [pid 1306] <... exit_group resumed>) = ? [pid 1309] +++ exited with 0 +++ [pid 1312] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1312] setpgid(0, 0) = 0 [pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1306] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1311 attached [pid 1312] <... openat resumed>) = 3 [pid 1310] <... set_robust_list resumed>) = 0 [pid 1312] write(3, "1000", 4) = 4 [pid 1310] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] close(3) = 0 [pid 1310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] write(1, "executing program\n", 18) = 18 [pid 1312] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1312] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1310] <... prctl resumed>) = 0 [pid 1312] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1310] setpgid(0, 0 [pid 1311] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1313]}, 88) = 1313 [pid 1312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1312] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1313 attached [pid 1313] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1313] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1313] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1312] <... futex resumed>) = 0 [pid 1312] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... futex resumed>) = 1 [pid 1313] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1313] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... openat resumed>) = 3 [pid 1312] <... futex resumed>) = 0 [pid 1310] write(3, "1000", 4 [pid 1312] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... futex resumed>) = 1 [pid 1313] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1310] <... write resumed>) = 4 [pid 1311] <... set_robust_list resumed>) = 0 [pid 1313] <... connect resumed>) = 0 [pid 1310] close(3 [pid 1313] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = 0 [pid 1312] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... futex resumed>) = 1 [pid 1313] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1313] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = 0 [pid 1312] exit_group(0) = ? [pid 1313] <... futex resumed>) = ? [pid 1310] <... close resumed>) = 0 [pid 1311] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] write(1, "executing program\n", 18) = 18 executing program [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1313] +++ exited with 0 +++ [pid 1312] +++ exited with 0 +++ [pid 1310] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1311] <... socket resumed>) = 3 [pid 1310] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1311] <... futex resumed>) = 1 [pid 1310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1307] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1311] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1310] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1307] <... futex resumed>) = 0 [pid 1311] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1310] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] <... mprotect resumed>) = 0 [pid 1311] <... socket resumed>) = 4 [pid 1310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1311] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1311] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1314 attached [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1310] <... clone3 resumed> => {parent_tid=[1314]}, 88) = 1314 [pid 1307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1311] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1310] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] <... set_robust_list resumed>) = 0 [pid 1310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] <... connect resumed>) = 0 [pid 1310] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1310] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1311] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1311] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1314] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1311] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] exit_group(0) = ? [pid 1311] <... futex resumed>) = ? [pid 1314] <... socket resumed>) = 3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1311] +++ exited with 0 +++ [pid 1307] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1315 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1315 attached [pid 1314] <... futex resumed>) = 1 [pid 1310] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1316 [pid 1310] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1310] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1314] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1310] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1315] set_robust_list(0x55556556a6a0, 24 [pid 1314] <... socket resumed>) = 4 [pid 1315] <... set_robust_list resumed>) = 0 [pid 1314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1316 attached [pid 1310] <... futex resumed>) = 0 [pid 1310] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1314] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1317 attached [pid 1314] <... connect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1317] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1317] setpgid(0, 0) = 0 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1317 [pid 1317] <... openat resumed>) = 3 [pid 1317] write(3, "1000", 4) = 4 [pid 1317] close(3) = 0 [pid 1317] write(1, "executing program\n", 18) = 18 executing program [pid 1317] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1314] <... futex resumed>) = 1 [pid 1310] <... futex resumed>) = 0 [pid 1310] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1318 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1317] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1314] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1314] <... futex resumed>) = 1 [pid 1310] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1315] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1310] exit_group(0) = ? [pid 1317] <... clone3 resumed> => {parent_tid=[1319]}, 88) = 1319 [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] <... futex resumed>) = ? [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1318 attached [pid 1318] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1318] setpgid(0, 0) = 0 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1314] +++ exited with 0 +++ [pid 1310] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1318] write(3, "1000", 4) = 4 [pid 1318] close(3) = 0 [pid 1318] write(1, "executing program\n", 18) = 18 executing program [pid 1318] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1318] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1318] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1315] <... prctl resumed>) = 0 [pid 1318] <... clone3 resumed> => {parent_tid=[1320]}, 88) = 1320 [pid 1318] rt_sigprocmask(SIG_SETMASK, [] [pid 1315] setpgid(0, 0 [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1318] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1319 attached [pid 1319] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1319] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1319] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... futex resumed>) = 1 [pid 1315] <... setpgid resumed>) = 0 [pid 1319] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1319] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... futex resumed>) = 1 [pid 1319] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1319] <... connect resumed>) = 0 [pid 1319] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... futex resumed>) = 1 [pid 1319] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1319] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 0 [pid 1315] <... openat resumed>) = 3 [pid 1317] exit_group(0) = ? [pid 1315] write(3, "1000", 4 [pid 1316] set_robust_list(0x55556556a6a0, 24 [pid 1319] <... futex resumed>) = ? [pid 1315] <... write resumed>) = 4 [pid 1315] close(3 [pid 1316] <... set_robust_list resumed>) = 0 [pid 1315] <... close resumed>) = 0 [pid 1315] write(1, "executing program\n", 18) = 18 executing program [pid 1315] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1319] +++ exited with 0 +++ [pid 1317] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1320 attached [pid 1315] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1320] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1315] <... mprotect resumed>) = 0 [pid 1320] <... set_robust_list resumed>) = 0 [pid 1320] rt_sigprocmask(SIG_SETMASK, [] [pid 1315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1320] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1320] <... socket resumed>) = 3 [pid 1315] <... clone3 resumed> => {parent_tid=[1321]}, 88) = 1321 [pid 1315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1316] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1322 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1318] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] <... futex resumed>) = 1 [pid 1320] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1320] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1318] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] <... futex resumed>) = 1 [pid 1320] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1320] <... connect resumed>) = 0 [pid 1320] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1318] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1320] <... futex resumed>) = 1 [pid 1320] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1320] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1318] exit_group(0 [pid 1316] <... prctl resumed>) = 0 [pid 1318] <... exit_group resumed>) = ? [pid 1320] <... futex resumed>) = ? [pid 1316] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1322 attached ) = 0 [pid 1316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1322] set_robust_list(0x55556556a6a0, 24 [pid 1320] +++ exited with 0 +++ [pid 1318] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1321 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1316] <... openat resumed>) = 3 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1316] write(3, "1000", 4 [pid 1321] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1321] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] <... restart_syscall resumed>) = 0 [pid 1316] <... write resumed>) = 4 [pid 1321] <... socket resumed>) = 3 [pid 1316] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1321] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1316] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1316] write(1, "executing program\n", 18 [pid 1315] <... futex resumed>) = 0 [pid 1315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1321] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = 0 [pid 1316] <... write resumed>) = 18 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1323 executing program [pid 1315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1315] <... futex resumed>) = 0 [pid 1316] <... futex resumed>) = 0 [pid 1315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1316] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... restart_syscall resumed>) = 0 [pid 1316] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1321] <... connect resumed>) = 0 [pid 1316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1321] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1322] <... set_robust_list resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1316] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1315] <... futex resumed>) = 0 [pid 1315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1321] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = 0 [pid 1315] exit_group(0) = ? [pid 1316] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1324 [pid 1321] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1316] <... clone3 resumed> => {parent_tid=[1325]}, 88) = 1325 [pid 1316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1316] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] +++ exited with 0 +++ [pid 1316] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] +++ exited with 0 +++ [pid 1322] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1324 attached ) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1324] set_robust_list(0x55556556a6a0, 24 [pid 1322] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1323 attached [pid 1323] set_robust_list(0x55556556a6a0, 24 [pid 1322] <... setpgid resumed>) = 0 [pid 1324] <... set_robust_list resumed>) = 0 [pid 1323] <... set_robust_list resumed>) = 0 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1323] setpgid(0, 0) = 0 [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1323] write(3, "1000", 4) = 4 [pid 1323] close(3) = 0 [pid 1323] write(1, "executing program\n", 18) = 18 [pid 1323] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 1322] <... openat resumed>) = 3 [pid 1323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1323] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1322] write(3, "1000", 4 [pid 1323] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1322] <... write resumed>) = 4 [pid 1323] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1326]}, 88) = 1326 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1323] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] close(3ci2-android-5-10/strace-static-x86_64: Process 1325 attached [pid 1325] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1322] <... close resumed>) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [] [pid 1325] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] write(1, "executing program\n", 18 [pid 1325] <... futex resumed>) = 1 [pid 1325] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1326 attached [pid 1316] <... futex resumed>) = 0 [pid 1322] <... write resumed>) = 18 [pid 1316] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1316] <... futex resumed>) = 1 executing program [pid 1322] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1322] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1322] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1327 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] <... socket resumed>) = 4 [pid 1322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1327 attached [pid 1326] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1325] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1325] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1316] <... futex resumed>) = 0 [pid 1316] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1316] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1322] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1322] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1325] <... futex resumed>) = 0 [pid 1327] set_robust_list(0x55556556a6a0, 24 [pid 1326] <... set_robust_list resumed>) = 0 [pid 1324] <... prctl resumed>) = 0 [pid 1322] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1325] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1325] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 0 [pid 1324] setpgid(0, 0 [pid 1322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1316] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1316] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... futex resumed>) = 1 [pid 1324] <... setpgid resumed>) = 0 [pid 1325] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1322] <... clone3 resumed> => {parent_tid=[1328]}, 88) = 1328 [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1322] rt_sigprocmask(SIG_SETMASK, [] [pid 1325] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1325] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... openat resumed>) = 3 [pid 1322] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1316] <... futex resumed>) = 0 [pid 1324] write(3, "1000", 4 [pid 1322] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] exit_group(0 [pid 1324] <... write resumed>) = 4 [pid 1316] <... exit_group resumed>) = ? [pid 1324] close(3 [pid 1326] rt_sigprocmask(SIG_SETMASK, [] [pid 1327] <... set_robust_list resumed>) = 0 [pid 1325] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1328 attached [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 1326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] <... close resumed>) = 0 [pid 1324] write(1, "executing program\n", 18) = 18 [pid 1324] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 executing program [pid 1324] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1328] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1325] +++ exited with 0 +++ [pid 1324] <... mprotect resumed>) = 0 [pid 1316] +++ exited with 0 +++ [pid 1326] <... socket resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1324] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1323] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1323] <... futex resumed>) = 0 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1323] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1329 attached [pid 1324] <... clone3 resumed> => {parent_tid=[1329]}, 88) = 1329 [pid 1326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... prctl resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1327] setpgid(0, 0 [pid 1326] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] <... setpgid resumed>) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1327] write(3, "1000", 4) = 4 [pid 1327] close(3) = 0 executing program [pid 1327] write(1, "executing program\n", 18) = 18 [pid 1327] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1324] rt_sigprocmask(SIG_SETMASK, [] [pid 1323] <... futex resumed>) = 0 [pid 1327] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 1 [pid 1329] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1324] <... futex resumed>) = 0 [pid 1323] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1329] <... set_robust_list resumed>) = 0 [pid 1326] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1330 attached [pid 1329] rt_sigprocmask(SIG_SETMASK, [] [pid 1326] <... connect resumed>) = 0 [pid 1327] <... clone3 resumed> => {parent_tid=[1330]}, 88) = 1330 [pid 1326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 1326] <... futex resumed>) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1323] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1323] <... futex resumed>) = 0 [pid 1329] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1327] <... futex resumed>) = 0 [pid 1326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... futex resumed>) = 0 [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] exit_group(0 [pid 1326] <... futex resumed>) = ? [pid 1323] <... exit_group resumed>) = ? [pid 1330] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1329] <... socket resumed>) = 3 [pid 1326] +++ exited with 0 +++ [pid 1323] +++ exited with 0 +++ [pid 1328] <... set_robust_list resumed>) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1328] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1328] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... futex resumed>) = 0 [pid 1322] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1322] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... futex resumed>) = 1 [pid 1328] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1329] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1328] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... futex resumed>) = 0 [pid 1322] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1322] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... set_robust_list resumed>) = 0 [pid 1329] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1328] <... futex resumed>) = 1 [pid 1330] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1328] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... connect resumed>) = 0 [pid 1324] <... futex resumed>) = 0 [pid 1328] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... futex resumed>) = 1 [pid 1322] <... futex resumed>) = 0 [pid 1328] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1322] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1328] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1322] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1328] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1322] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1329] <... socket resumed>) = 4 [pid 1330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1329] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... futex resumed>) = ? [pid 1322] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1329] <... futex resumed>) = 1 [pid 1328] +++ exited with 0 +++ [pid 1324] <... futex resumed>) = 0 [pid 1322] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1331 attached [pid 1330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1324] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1331] set_robust_list(0x55556556a6a0, 24 [pid 1330] <... futex resumed>) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1329] <... connect resumed>) = 0 [pid 1327] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1331 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1332 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1332 [pid 1329] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1329] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1329] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1331] <... set_robust_list resumed>) = 0 [pid 1329] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1332] set_robust_list(0x55556556a6a0, 24 [pid 1329] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... set_robust_list resumed>) = 0 [pid 1329] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1329] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] exit_group(0 [pid 1332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] <... exit_group resumed>) = ? [pid 1330] <... socket resumed>) = 4 [pid 1329] <... futex resumed>) = ? [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1330] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1332] <... prctl resumed>) = 0 [pid 1329] +++ exited with 0 +++ [pid 1324] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1332] setpgid(0, 0) = 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1330] <... connect resumed>) = 0 [pid 1332] <... openat resumed>) = 3 [pid 1331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1331] <... prctl resumed>) = 0 [pid 1330] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] exit_group(0) = ? [pid 1331] setpgid(0, 0 [pid 1332] write(3, "1000", 4) = 4 [pid 1331] <... setpgid resumed>) = 0 [pid 1330] <... futex resumed>) = ? [pid 1332] close(3 [pid 1331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1330] +++ exited with 0 +++ [pid 1327] +++ exited with 0 +++ [pid 1332] <... close resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1332] write(1, "executing program\n", 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1332] <... write resumed>) = 18 executing program [pid 1332] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1332] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1331] <... openat resumed>) = 3 [pid 1331] write(3, "1000", 4 [pid 1332] <... clone3 resumed> => {parent_tid=[1333]}, 88) = 1333 ci2-android-5-10/strace-static-x86_64: Process 1333 attached [pid 1333] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] rt_sigprocmask(SIG_SETMASK, [] [pid 1331] <... write resumed>) = 4 [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1332] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] close(3 [pid 1333] <... futex resumed>) = 0 [pid 1333] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1333] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... close resumed>) = 0 [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1333] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] write(1, "executing program\n", 18 [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1331] <... write resumed>) = 18 [pid 1333] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1331] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1333] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] exit_group(0 [pid 1331] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1331] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... restart_syscall resumed>) = 0 [pid 1331] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1331] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1331] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1334 [pid 1331] <... mprotect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1335 [pid 1331] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1336 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1331] <... clone3 resumed> => {parent_tid=[1337]}, 88) = 1337 [pid 1331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1332] <... exit_group resumed>) = ? [pid 1331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1335 attached ci2-android-5-10/strace-static-x86_64: Process 1334 attached ci2-android-5-10/strace-static-x86_64: Process 1337 attached [pid 1335] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1334] set_robust_list(0x55556556a6a0, 24 [pid 1335] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] <... set_robust_list resumed>) = 0 [pid 1337] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [] [pid 1333] +++ exited with 0 +++ [pid 1332] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1336 attached [pid 1336] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1336] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] <... set_robust_list resumed>) = 0 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] <... prctl resumed>) = 0 [pid 1336] <... prctl resumed>) = 0 [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1336] setpgid(0, 0) = 0 [pid 1335] setpgid(0, 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] <... prctl resumed>) = 0 [pid 1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1335] <... setpgid resumed>) = 0 [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] setpgid(0, 0 [pid 1336] <... openat resumed>) = 3 [pid 1336] write(3, "1000", 4 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1336] <... write resumed>) = 4 [pid 1336] close(3) = 0 [pid 1336] write(1, "executing program\n", 18) = 18 [pid 1336] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1336] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1337] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1335] <... openat resumed>) = 3 [pid 1334] <... setpgid resumed>) = 0 [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1336] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1337] <... socket resumed>) = 3 [pid 1335] write(3, "1000", 4 [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1336] <... mprotect resumed>) = 0 [pid 1336] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... write resumed>) = 4 [pid 1334] <... openat resumed>) = 3 [pid 1336] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1335] close(3 [pid 1337] <... futex resumed>) = 1 [pid 1334] write(3, "1000", 4 [pid 1331] <... futex resumed>) = 0 [pid 1337] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1335] <... close resumed>) = 0 [pid 1334] <... write resumed>) = 4 [pid 1331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] write(1, "executing program\n", 18 [pid 1337] <... socket resumed>) = 4 executing program [pid 1334] close(3 [pid 1331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... write resumed>) = 18 [pid 1337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... close resumed>) = 0 [pid 1335] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 1 [pid 1334] write(1, "executing program\n", 18 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 [pid 1331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 1337] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1334] <... write resumed>) = 18 [pid 1331] <... futex resumed>) = 0 [pid 1335] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1334] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... connect resumed>) = 0 [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] <... clone3 resumed> => {parent_tid=[1338]}, 88) = 1338 [pid 1336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1338] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = 0 [pid 1337] <... futex resumed>) = 1 [pid 1335] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1334] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1331] <... futex resumed>) = 0 [pid 1337] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1334] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... mprotect resumed>) = 0 [pid 1334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1331] <... futex resumed>) = 0 [pid 1337] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1335] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] <... futex resumed>) = 0 [pid 1335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1334] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1331] exit_group(0) = ? [pid 1338] <... futex resumed>) = 1 [pid 1338] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1334] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1338] <... connect resumed>) = -1 EEXIST (File exists) [pid 1338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... clone3 resumed> => {parent_tid=[1339]}, 88) = 1339 [pid 1334] <... mprotect resumed>) = 0 [pid 1336] <... futex resumed>) = 0 [pid 1337] +++ exited with 0 +++ [pid 1336] exit_group(0 [pid 1335] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1331] +++ exited with 0 +++ [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1335] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1335] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1336] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1335] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... clone3 resumed> => {parent_tid=[1340]}, 88) = 1340 [pid 1334] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] <... futex resumed>) = ? [pid 1334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1340 attached ci2-android-5-10/strace-static-x86_64: Process 1339 attached [pid 1338] +++ exited with 0 +++ [pid 1336] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1339] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1339] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1339] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1339] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1341 attached [pid 1341] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1335] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1341] setpgid(0, 0) = 0 [pid 1339] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 1 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1341 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1342 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1343 [pid 1335] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1339] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1339] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1339] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1335] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1339] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1335] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1343 attached ci2-android-5-10/strace-static-x86_64: Process 1342 attached [pid 1340] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1339] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1339] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] <... set_robust_list resumed>) = 0 [pid 1335] exit_group(0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [] [pid 1341] <... openat resumed>) = 3 [pid 1343] set_robust_list(0x55556556a6a0, 24 [pid 1340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1335] <... exit_group resumed>) = ? [pid 1339] <... futex resumed>) = ? [pid 1339] +++ exited with 0 +++ [pid 1341] write(3, "1000", 4) = 4 [pid 1341] close(3) = 0 [pid 1341] write(1, "executing program\n", 18) = 18 [pid 1341] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1335] +++ exited with 0 +++ executing program [pid 1341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1341] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1340] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1341] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1341] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1343] <... set_robust_list resumed>) = 0 [pid 1340] <... socket resumed>) = 3 [pid 1341] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... clone3 resumed> => {parent_tid=[1344]}, 88) = 1344 [pid 1341] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1344 attached [pid 1343] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] set_robust_list(0x55556556a6a0, 24 [pid 1340] <... futex resumed>) = 1 [pid 1341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1342] <... set_robust_list resumed>) = 0 [pid 1340] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1334] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1340] <... socket resumed>) = 4 [pid 1334] <... futex resumed>) = 0 [pid 1344] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... prctl resumed>) = 0 [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1340] <... futex resumed>) = 0 [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] setpgid(0, 0 [pid 1342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1340] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... setpgid resumed>) = 0 [pid 1344] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1342] <... prctl resumed>) = 0 [pid 1342] setpgid(0, 0) = 0 [pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1340] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1334] <... futex resumed>) = 0 [pid 1344] <... socket resumed>) = 4 [pid 1343] <... openat resumed>) = 3 [pid 1342] <... openat resumed>) = 3 [pid 1340] <... connect resumed>) = 0 [pid 1334] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] write(3, "1000", 4 [pid 1340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] <... write resumed>) = 4 [pid 1340] <... futex resumed>) = 0 [pid 1334] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] close(3 [pid 1340] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1334] <... futex resumed>) = 0 [pid 1343] <... close resumed>) = 0 [pid 1340] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1334] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1343] write(1, "executing program\n", 18 [pid 1340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] <... write resumed>) = 18 [pid 1340] <... futex resumed>) = 0 [pid 1334] exit_group(0 [pid 1343] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... exit_group resumed>) = ? [pid 1344] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... futex resumed>) = 0 [pid 1342] write(3, "1000", 4 [pid 1340] +++ exited with 0 +++ [pid 1342] <... write resumed>) = 4 [pid 1343] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1344] <... futex resumed>) = 1 [pid 1342] close(3 [pid 1334] +++ exited with 0 +++ [pid 1341] <... futex resumed>) = 0 [pid 1342] <... close resumed>) = 0 [pid 1344] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1343] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1342] write(1, "executing program\n", 18 [pid 1341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1342] <... write resumed>) = 18 executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1342] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1342] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1343] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1342] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1343] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1342] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1343] <... mprotect resumed>) = 0 [pid 1342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... restart_syscall resumed>) = 0 [pid 1343] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1343] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1342] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1342] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1344] <... connect resumed>) = 0 [pid 1343] <... clone3 resumed> => {parent_tid=[1345]}, 88) = 1345 [pid 1342] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1341] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1343] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1343] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... clone3 resumed> => {parent_tid=[1346]}, 88) = 1346 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... futex resumed>) = 0 [pid 1342] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1347 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1343] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1345 attached [pid 1345] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1348 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] <... socket resumed>) = 3 [pid 1345] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1343] <... futex resumed>) = 0 [pid 1345] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1343] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1343] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... socket resumed>) = 4 [pid 1341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1343] <... futex resumed>) = 0 [pid 1345] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1343] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... connect resumed>) = -1 EEXIST (File exists) [pid 1343] <... futex resumed>) = 0 [pid 1343] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1343] <... futex resumed>) = 0 [pid 1345] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1343] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1343] <... futex resumed>) = 0 [pid 1345] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... futex resumed>) = 0 [pid 1343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1345] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] exit_group(0) = ? [pid 1345] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1347 attached [pid 1345] +++ exited with 0 +++ [pid 1344] <... futex resumed>) = 1 [pid 1343] +++ exited with 0 +++ [pid 1341] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1346 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1346] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1346] <... set_robust_list resumed>) = 0 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1346] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... futex resumed>) = 1 [pid 1346] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1346] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... futex resumed>) = 1 [pid 1346] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1347] set_robust_list(0x55556556a6a0, 24 [pid 1344] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... connect resumed>) = -1 EEXIST (File exists) [pid 1346] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... futex resumed>) = 1 [pid 1347] <... set_robust_list resumed>) = 0 [pid 1344] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1341] <... futex resumed>) = 0 [pid 1346] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1346] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1347] rt_sigprocmask(SIG_SETMASK, [] [pid 1344] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] exit_group(0 [pid 1341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... exit_group resumed>) = ? [pid 1346] <... futex resumed>) = ? [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] +++ exited with 0 +++ [pid 1344] <... futex resumed>) = 0 [pid 1342] +++ exited with 0 +++ [pid 1341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1348 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1344] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1341] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1348] set_robust_list(0x55556556a6a0, 24 [pid 1344] <... futex resumed>) = ? [pid 1341] <... exit_group resumed>) = ? [pid 1348] <... set_robust_list resumed>) = 0 [pid 1348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1348] setpgid(0, 0) = 0 [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1348] write(3, "1000", 4) = 4 [pid 1348] close(3 [pid 1344] +++ exited with 0 +++ [pid 1341] +++ exited with 0 +++ [pid 1348] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1348] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1348] <... write resumed>) = 18 executing program [pid 1348] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1348] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1348] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1348] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1349]}, 88) = 1349 [pid 1347] <... prctl resumed>) = 0 [pid 1348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1349 attached [pid 1349] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1349] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1347] <... setpgid resumed>) = 0 [pid 1349] <... socket resumed>) = 3 [pid 1349] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 1 [pid 1349] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1349] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 1 [pid 1349] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1347] <... openat resumed>) = 3 [pid 1349] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] write(3, "1000", 4 [pid 1349] <... futex resumed>) = 1 [pid 1349] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1349] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] exit_group(0 [pid 1347] <... write resumed>) = 4 [pid 1348] <... exit_group resumed>) = ? [pid 1349] <... futex resumed>) = ? [pid 1347] close(3 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1347] <... close resumed>) = 0 [pid 1347] write(1, "executing program\n", 18 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1347] <... write resumed>) = 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1347] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1349] +++ exited with 0 +++ [pid 1348] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1350 attached [pid 1350] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1351 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1350 [pid 1347] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1352 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1347] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1347] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1347] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1350] <... prctl resumed>) = 0 [pid 1347] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1350] setpgid(0, 0 [pid 1347] <... mprotect resumed>) = 0 [pid 1350] <... setpgid resumed>) = 0 [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1347] <... clone3 resumed> => {parent_tid=[1353]}, 88) = 1353 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1352 attached [pid 1350] write(3, "1000", 4 [pid 1352] set_robust_list(0x55556556a6a0, 24 [pid 1350] <... write resumed>) = 4 [pid 1350] close(3) = 0 [pid 1350] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1353 attached [pid 1352] <... set_robust_list resumed>) = 0 [pid 1350] <... write resumed>) = 18 [pid 1350] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1352] rt_sigprocmask(SIG_SETMASK, [] [pid 1350] <... futex resumed>) = 0 [pid 1350] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1350] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1352] <... prctl resumed>) = 0 [pid 1350] <... clone3 resumed> => {parent_tid=[1354]}, 88) = 1354 [pid 1353] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1352] setpgid(0, 0 [pid 1353] <... set_robust_list resumed>) = 0 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1351 attached [pid 1352] <... setpgid resumed>) = 0 [pid 1353] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1351] setpgid(0, 0 [pid 1352] <... openat resumed>) = 3 [pid 1351] <... setpgid resumed>) = 0 [pid 1353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] write(3, "1000", 4 [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1352] <... write resumed>) = 4 [pid 1353] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1351] <... openat resumed>) = 3 [pid 1351] write(3, "1000", 4) = 4 [pid 1351] close(3) = 0 [pid 1351] write(1, "executing program\n", 18 [pid 1352] close(3 [pid 1351] <... write resumed>) = 18 executing program [pid 1351] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1352] <... close resumed>) = 0 [pid 1351] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1353] <... socket resumed>) = 3 [pid 1351] <... mprotect resumed>) = 0 [pid 1351] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] write(1, "executing program\n", 18) = 18 [pid 1351] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1353] <... futex resumed>) = 1 executing program [pid 1352] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1353] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] <... futex resumed>) = 0 [pid 1347] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1352] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1347] <... futex resumed>) = 0 [pid 1353] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1352] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1347] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1353] <... socket resumed>) = 4 [pid 1352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1352] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1353] <... futex resumed>) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1352] <... mprotect resumed>) = 0 [pid 1347] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1353] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1352] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1353] <... connect resumed>) = 0 [pid 1352] <... clone3 resumed> => {parent_tid=[1356]}, 88) = 1356 [pid 1353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1351] <... clone3 resumed> => {parent_tid=[1355]}, 88) = 1355 [pid 1347] <... futex resumed>) = 0 [pid 1353] <... futex resumed>) = 1 [pid 1352] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1352] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1352] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1347] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] rt_sigprocmask(SIG_SETMASK, [] [pid 1353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] <... futex resumed>) = 0 [pid 1353] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1354 attached [pid 1353] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] exit_group(0) = ? [pid 1353] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1354] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1354] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 1 [pid 1354] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1353] +++ exited with 0 +++ [pid 1350] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] +++ exited with 0 +++ [pid 1350] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1350] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1354] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 1354] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1354] <... connect resumed>) = 0 [pid 1354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1357 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1350] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1357 attached ci2-android-5-10/strace-static-x86_64: Process 1356 attached [pid 1350] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 1 [pid 1354] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] exit_group(0) = ? [pid 1354] <... futex resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1358 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1357] set_robust_list(0x55556556a6a0, 24 [pid 1356] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1357] <... set_robust_list resumed>) = 0 [pid 1356] <... set_robust_list resumed>) = 0 [pid 1357] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1358 attached [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1358] set_robust_list(0x55556556a6a0, 24 [pid 1356] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1354] +++ exited with 0 +++ [pid 1357] <... prctl resumed>) = 0 [pid 1350] +++ exited with 0 +++ [pid 1356] <... socket resumed>) = 3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1355 attached [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1355] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1355] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1358] <... set_robust_list resumed>) = 0 [pid 1357] setpgid(0, 0 [pid 1356] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... setpgid resumed>) = 0 [pid 1355] <... socket resumed>) = 3 [pid 1352] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 1 [pid 1352] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 0 [pid 1352] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1355] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1356] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1351] <... futex resumed>) = 0 [pid 1351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1356] <... socket resumed>) = 4 [pid 1355] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = 0 [pid 1351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 1 [pid 1355] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1355] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = 0 [pid 1352] <... futex resumed>) = 0 [pid 1357] write(3, "1000", 4 [pid 1351] exit_group(0 [pid 1356] <... futex resumed>) = 1 [pid 1358] rt_sigprocmask(SIG_SETMASK, [] [pid 1352] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] <... exit_group resumed>) = ? [pid 1352] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... write resumed>) = 4 [pid 1356] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1355] <... futex resumed>) = ? [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] close(3 [pid 1356] <... connect resumed>) = -1 EEXIST (File exists) [pid 1357] <... close resumed>) = 0 [pid 1356] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] write(1, "executing program\n", 18 [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1357] <... write resumed>) = 18 executing program [pid 1352] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 1 [pid 1352] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1352] <... futex resumed>) = 0 [pid 1352] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... futex resumed>) = 0 [pid 1356] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1356] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1358] <... prctl resumed>) = 0 [pid 1352] <... futex resumed>) = 0 [pid 1357] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1358] setpgid(0, 0 [pid 1356] <... futex resumed>) = 1 [pid 1357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1352] exit_group(0) = ? [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] +++ exited with 0 +++ [pid 1351] +++ exited with 0 +++ [pid 1357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1357] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1358] <... setpgid resumed>) = 0 [pid 1357] <... mprotect resumed>) = 0 [pid 1356] +++ exited with 0 +++ [pid 1352] +++ exited with 0 +++ [pid 1357] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1357] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1358] write(3, "1000", 4) = 4 [pid 1357] <... clone3 resumed> => {parent_tid=[1359]}, 88) = 1359 [pid 1358] close(3) = 0 [pid 1358] write(1, "executing program\n", 18 [pid 1357] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] <... write resumed>) = 18 executing program [pid 1358] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1357] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1360 attached ) = 0 [pid 1360] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1358] <... clone3 resumed> => {parent_tid=[1360]}, 88) = 1360 [pid 1357] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1359 attached [pid 1359] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1359] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1360] rt_sigprocmask(SIG_SETMASK, [] [pid 1359] <... socket resumed>) = 3 [pid 1359] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1359] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1357] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1357] <... futex resumed>) = 0 [pid 1359] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1357] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1359] <... socket resumed>) = 4 [pid 1359] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1357] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1360] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1359] <... connect resumed>) = 0 [pid 1359] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1359] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1357] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1357] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1359] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1357] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1357] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1359] <... futex resumed>) = ? [pid 1359] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1360] <... socket resumed>) = 3 [pid 1360] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1357] +++ exited with 0 +++ [pid 1360] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1360] <... socket resumed>) = 4 [pid 1360] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1360] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1361 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1362 [pid 1360] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1363 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1360] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1360] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1361 attached ) = ? ci2-android-5-10/strace-static-x86_64: Process 1363 attached [pid 1361] set_robust_list(0x55556556a6a0, 24 [pid 1360] <... futex resumed>) = ? [pid 1363] set_robust_list(0x55556556a6a0, 24 [pid 1361] <... set_robust_list resumed>) = 0 [pid 1363] <... set_robust_list resumed>) = 0 [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1361] <... prctl resumed>) = 0 [pid 1361] setpgid(0, 0 [pid 1363] <... prctl resumed>) = 0 [pid 1360] +++ exited with 0 +++ [pid 1358] +++ exited with 0 +++ [pid 1363] setpgid(0, 0) = 0 [pid 1361] <... setpgid resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1362 attached [pid 1362] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1362] setpgid(0, 0) = 0 [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1362] <... openat resumed>) = 3 [pid 1362] write(3, "1000", 4) = 4 [pid 1362] close(3) = 0 [pid 1361] <... openat resumed>) = 3 [pid 1363] <... openat resumed>) = 3 [pid 1362] write(1, "executing program\n", 18) = 18 executing program [pid 1362] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1362] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1362] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1363] write(3, "1000", 4 [pid 1362] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1363] <... write resumed>) = 4 [pid 1361] write(3, "1000", 4) = 4 [pid 1363] close(3) = 0 [pid 1361] close(3 [pid 1362] <... clone3 resumed> => {parent_tid=[1364]}, 88) = 1364 [pid 1363] write(1, "executing program\n", 18 [pid 1361] <... close resumed>) = 0 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1362] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... write resumed>) = 18 [pid 1361] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1364 attached [pid 1364] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 executing program [pid 1364] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] <... write resumed>) = 18 [pid 1364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1364] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1364] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 0 [pid 1361] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 1 [pid 1364] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1361] <... futex resumed>) = 0 [pid 1364] <... socket resumed>) = 4 [pid 1364] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] <... futex resumed>) = 1 [pid 1363] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1361] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1364] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1361] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1363] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1364] <... connect resumed>) = 0 [pid 1364] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] <... futex resumed>) = 1 [pid 1364] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1364] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] exit_group(0 [pid 1363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1362] <... exit_group resumed>) = ? [pid 1364] <... futex resumed>) = ? [pid 1363] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1361] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1361] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1363] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1361] <... mprotect resumed>) = 0 [pid 1363] <... mprotect resumed>) = 0 [pid 1363] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1361] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 1361] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1363] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 1364] +++ exited with 0 +++ [pid 1362] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1365 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1366 attached , child_tidptr=0x55556556a690) = 1367 [pid 1361] <... clone3 resumed> => {parent_tid=[1366]}, 88) = 1366 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1368 attached ci2-android-5-10/strace-static-x86_64: Process 1365 attached [pid 1363] <... clone3 resumed> => {parent_tid=[1368]}, 88) = 1368 [pid 1361] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1365] set_robust_list(0x55556556a6a0, 24 [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] <... set_robust_list resumed>) = 0 [pid 1365] <... set_robust_list resumed>) = 0 [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1363] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] <... futex resumed>) = 0 [pid 1368] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1363] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1363] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1368] <... socket resumed>) = 3 [pid 1366] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1368] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1369 ci2-android-5-10/strace-static-x86_64: Process 1369 attached [pid 1368] <... futex resumed>) = 1 [pid 1365] setpgid(0, 0 [pid 1363] <... futex resumed>) = 0 [pid 1368] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] <... setpgid resumed>) = 0 [pid 1363] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1369] set_robust_list(0x55556556a6a0, 24 [pid 1368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] <... set_robust_list resumed>) = 0 [pid 1368] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1363] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... socket resumed>) = 4 [pid 1369] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... openat resumed>) = 3 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] write(3, "1000", 4 [pid 1368] <... futex resumed>) = 1 [pid 1363] <... futex resumed>) = 0 [pid 1366] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1363] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... write resumed>) = 4 [pid 1368] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] close(3 [pid 1368] <... connect resumed>) = 0 [pid 1366] <... socket resumed>) = 3 [pid 1365] <... close resumed>) = 0 [pid 1366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] write(1, "executing program\n", 18 [pid 1366] <... futex resumed>) = 1 [pid 1366] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1365] <... write resumed>) = 18 [pid 1368] <... futex resumed>) = 1 [pid 1363] <... futex resumed>) = 0 [pid 1366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1365] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1363] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1361] <... futex resumed>) = 0 [pid 1365] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1361] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1361] <... futex resumed>) = 0 executing program [pid 1361] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 1 [pid 1365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1363] <... futex resumed>) = 0 [pid 1365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1366] <... futex resumed>) = 1 [pid 1368] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1363] exit_group(0 [pid 1365] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1368] <... futex resumed>) = ? [pid 1365] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1363] <... exit_group resumed>) = ? [pid 1366] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1365] <... mprotect resumed>) = 0 [pid 1366] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] exit_group(0) = ? [pid 1365] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1368] +++ exited with 0 +++ [pid 1366] <... futex resumed>) = ? [pid 1365] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1363] +++ exited with 0 +++ [pid 1365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1365] <... clone3 resumed> => {parent_tid=[1370]}, 88) = 1370 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1369] setpgid(0, 0 [pid 1366] +++ exited with 0 +++ [pid 1369] <... setpgid resumed>) = 0 [pid 1361] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1367 attached [pid 1367] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] <... openat resumed>) = 3 [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] write(3, "1000", 4 [pid 1367] <... prctl resumed>) = 0 [pid 1367] setpgid(0, 0) = 0 [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1369] <... write resumed>) = 4 [pid 1369] close(3 [pid 1367] <... openat resumed>) = 3 [pid 1367] write(3, "1000", 4) = 4 [pid 1367] close(3) = 0 [pid 1367] write(1, "executing program\n", 18 [pid 1369] <... close resumed>) = 0 [pid 1367] <... write resumed>) = 18 executing program [pid 1367] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1369] write(1, "executing program\n", 18 [pid 1367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 executing program [pid 1369] <... write resumed>) = 18 [pid 1367] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1367] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1369] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1369] <... futex resumed>) = 0 [pid 1367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1371]}, 88) = 1371 [pid 1369] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1370 attached [pid 1370] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1370] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1370] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1369] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1370] <... futex resumed>) = 1 [pid 1369] <... mprotect resumed>) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1369] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1365] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1365] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1369] <... clone3 resumed> => {parent_tid=[1372]}, 88) = 1372 [pid 1369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 1369] <... futex resumed>) = 0 [pid 1369] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1370] <... socket resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1370] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1370] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1371 attached [pid 1371] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1365] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1373 [pid 1365] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... set_robust_list resumed>) = 0 [pid 1371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1371] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1371] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = 1 [pid 1370] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1365] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1374 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1370] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1370] <... connect resumed>) = 0 [pid 1370] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1370] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1365] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1365] <... futex resumed>) = 0 [pid 1370] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1370] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] exit_group(0) = ? [pid 1370] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1374 attached ci2-android-5-10/strace-static-x86_64: Process 1372 attached [pid 1370] +++ exited with 0 +++ [pid 1365] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] set_robust_list(0x55556556a6a0, 24 [pid 1372] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] <... futex resumed>) = 1 [pid 1371] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1374] <... set_robust_list resumed>) = 0 [pid 1372] <... set_robust_list resumed>) = 0 [pid 1374] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] rt_sigprocmask(SIG_SETMASK, [] [pid 1374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1371] <... socket resumed>) = 4 [pid 1371] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] <... futex resumed>) = 1 [pid 1371] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1374] <... prctl resumed>) = 0 [pid 1374] setpgid(0, 0 [pid 1371] <... connect resumed>) = 0 [pid 1372] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1371] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] <... futex resumed>) = 1 [pid 1374] <... setpgid resumed>) = 0 [pid 1371] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1371] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] exit_group(0) = ? [pid 1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1371] <... futex resumed>) = ? [pid 1374] <... openat resumed>) = 3 [pid 1374] write(3, "1000", 4 [pid 1372] <... socket resumed>) = 3 [pid 1374] <... write resumed>) = 4 [pid 1374] close(3 [pid 1372] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... close resumed>) = 0 [pid 1372] <... futex resumed>) = 1 [pid 1369] <... futex resumed>) = 0 [pid 1369] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] write(1, "executing program\n", 18 [pid 1369] <... futex resumed>) = 0 [pid 1369] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1374] <... write resumed>) = 18 [pid 1374] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1374] <... futex resumed>) = 0 [pid 1371] +++ exited with 0 +++ [pid 1367] +++ exited with 0 +++ [pid 1374] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1374] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1373 attached [pid 1373] set_robust_list(0x55556556a6a0, 24 [pid 1374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] <... set_robust_list resumed>) = 0 [pid 1374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1372] <... socket resumed>) = 4 [pid 1373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1374] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1372] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1373] <... prctl resumed>) = 0 [pid 1373] setpgid(0, 0) = 0 [pid 1374] <... mprotect resumed>) = 0 [pid 1372] <... futex resumed>) = 1 [pid 1369] <... futex resumed>) = 0 [pid 1369] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1372] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1374] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1373] <... openat resumed>) = 3 [pid 1374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1372] <... connect resumed>) = 0 [pid 1373] write(3, "1000", 4) = 4 [pid 1373] close(3) = 0 [pid 1373] write(1, "executing program\n", 18) = 18 [pid 1372] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... clone3 resumed> => {parent_tid=[1375]}, 88) = 1375 executing program [pid 1374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1372] <... futex resumed>) = 1 [pid 1369] <... futex resumed>) = 0 [pid 1374] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1372] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1369] <... futex resumed>) = 0 [pid 1374] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1369] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 1372] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] <... futex resumed>) = 0 [pid 1369] exit_group(0) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1373] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1373] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1373] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1373] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1376 [pid 1373] <... mprotect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1377]}, 88) = 1377 [pid 1373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1378 [pid 1373] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1375 attached [pid 1372] +++ exited with 0 +++ [pid 1369] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1375] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1375] <... set_robust_list resumed>) = 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1375] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1375] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] <... futex resumed>) = 0 [pid 1375] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1374] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1374] <... futex resumed>) = 0 [pid 1374] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1375] <... socket resumed>) = 4 [pid 1375] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] <... futex resumed>) = 0 [pid 1374] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1379 [pid 1374] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1374] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1375] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 1378 attached [pid 1375] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] <... futex resumed>) = 0 [pid 1375] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1374] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1374] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1379 attached ci2-android-5-10/strace-static-x86_64: Process 1377 attached ci2-android-5-10/strace-static-x86_64: Process 1376 attached [pid 1378] set_robust_list(0x55556556a6a0, 24 [pid 1374] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1375] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1377] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] exit_group(0) = ? [pid 1375] <... futex resumed>) = ? [pid 1377] <... set_robust_list resumed>) = 0 [pid 1376] set_robust_list(0x55556556a6a0, 24 [pid 1377] rt_sigprocmask(SIG_SETMASK, [] [pid 1376] <... set_robust_list resumed>) = 0 [pid 1377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1377] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] +++ exited with 0 +++ [pid 1374] +++ exited with 0 +++ [pid 1373] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1373] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1377] <... futex resumed>) = 1 [pid 1377] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1378] <... set_robust_list resumed>) = 0 [pid 1377] <... socket resumed>) = 4 [pid 1379] set_robust_list(0x55556556a6a0, 24 [pid 1376] <... prctl resumed>) = 0 [pid 1377] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] setpgid(0, 0 [pid 1377] <... futex resumed>) = 1 [pid 1377] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1376] <... setpgid resumed>) = 0 [pid 1378] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] <... connect resumed>) = 0 [pid 1377] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1379] <... set_robust_list resumed>) = 0 [pid 1376] <... openat resumed>) = 3 [pid 1373] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1377] <... futex resumed>) = 1 [pid 1379] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1376] write(3, "1000", 4 [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1379] setpgid(0, 0) = 0 [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1377] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1376] <... write resumed>) = 4 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1377] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] close(3 [pid 1378] <... prctl resumed>) = 0 [pid 1377] <... futex resumed>) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1378] setpgid(0, 0 [pid 1379] <... openat resumed>) = 3 [pid 1377] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] <... close resumed>) = 0 [pid 1373] exit_group(0 [pid 1378] <... setpgid resumed>) = 0 [pid 1376] write(1, "executing program\n", 18 [pid 1373] <... exit_group resumed>) = ? [pid 1376] <... write resumed>) = 18 [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1379] write(3, "1000", 4 executing program [pid 1376] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] <... futex resumed>) = ? [pid 1379] <... write resumed>) = 4 [pid 1378] <... openat resumed>) = 3 [pid 1377] +++ exited with 0 +++ [pid 1376] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1373] +++ exited with 0 +++ [pid 1376] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1378] write(3, "1000", 4 [pid 1379] close(3 [pid 1376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1378] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] <... close resumed>) = 0 [pid 1378] close(3 [pid 1376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1379] write(1, "executing program\n", 18 [pid 1378] <... close resumed>) = 0 [pid 1376] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1378] write(1, "executing program\n", 18 [pid 1376] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1379] <... write resumed>) = 18 [pid 1376] <... mprotect resumed>) = 0 [pid 1378] <... write resumed>) = 18 [pid 1376] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1379] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... futex resumed>) = 0 [pid 1376] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1379] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1378] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1379] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1378] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1380 attached [pid 1379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1376] <... clone3 resumed> => {parent_tid=[1380]}, 88) = 1380 [pid 1380] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] <... set_robust_list resumed>) = 0 [pid 1379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1380] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1378] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1376] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1378] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1376] <... futex resumed>) = 0 [pid 1380] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1379] <... mprotect resumed>) = 0 [pid 1378] <... mprotect resumed>) = 0 [pid 1376] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1378] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1379] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1378] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1380] <... socket resumed>) = 3 [pid 1379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1381 attached [pid 1380] <... futex resumed>) = 1 [pid 1379] <... clone3 resumed> => {parent_tid=[1381]}, 88) = 1381 [pid 1376] <... futex resumed>) = 0 [pid 1381] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1380] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] rt_sigprocmask(SIG_SETMASK, [] [pid 1378] <... clone3 resumed> => {parent_tid=[1382]}, 88) = 1382 [pid 1376] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... set_robust_list resumed>) = 0 [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] rt_sigprocmask(SIG_SETMASK, [] [pid 1376] <... futex resumed>) = 0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1379] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1380] <... socket resumed>) = 4 [pid 1379] <... futex resumed>) = 0 [pid 1378] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = 1 [pid 1376] <... futex resumed>) = 0 [pid 1381] <... socket resumed>) = 3 [pid 1380] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1376] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1382 attached [pid 1380] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1376] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1382] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1380] <... connect resumed>) = 0 [pid 1381] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1376] <... futex resumed>) = 0 [pid 1380] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... socket resumed>) = 4 [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1376] <... futex resumed>) = 0 [pid 1381] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1376] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1380] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1379] <... futex resumed>) = 0 [pid 1381] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 1 [pid 1376] <... futex resumed>) = 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1380] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] exit_group(0 [pid 1381] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1380] <... futex resumed>) = ? [pid 1376] <... exit_group resumed>) = ? [pid 1382] <... set_robust_list resumed>) = 0 [pid 1380] +++ exited with 0 +++ [pid 1382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1382] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1378] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] +++ exited with 0 +++ [pid 1381] <... connect resumed>) = 0 [pid 1378] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1382] <... futex resumed>) = 1 [pid 1381] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1382] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... futex resumed>) = 1 [pid 1379] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1381] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1379] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] <... socket resumed>) = 4 [pid 1381] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1378] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1378] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] <... futex resumed>) = 1 [pid 1381] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1381] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] <... futex resumed>) = 0 [pid 1382] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1379] exit_group(0 [pid 1382] <... connect resumed>) = -1 EEXIST (File exists) [pid 1379] <... exit_group resumed>) = ? [pid 1381] <... futex resumed>) = ? [pid 1382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1378] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1378] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 1382] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1382] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1378] exit_group(0) = ? [pid 1382] <... futex resumed>) = ? [pid 1382] +++ exited with 0 +++ [pid 1381] +++ exited with 0 +++ [pid 1379] +++ exited with 0 +++ [pid 1378] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1383 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1383 attached [pid 1383] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1383] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1384 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1385 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1383] setpgid(0, 0) = 0 [pid 1383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1384 attached [pid 1384] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1383] <... openat resumed>) = 3 [pid 1383] write(3, "1000", 4) = 4 [pid 1383] close(3) = 0 executing program [pid 1383] write(1, "executing program\n", 18) = 18 [pid 1383] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1383] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1383] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1386 attached [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1383] <... clone3 resumed> => {parent_tid=[1386]}, 88) = 1386 [pid 1383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1384] <... prctl resumed>) = 0 [pid 1383] <... futex resumed>) = 0 [pid 1383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... set_robust_list resumed>) = 0 [pid 1384] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1385 attached [pid 1385] set_robust_list(0x55556556a6a0, 24 [pid 1384] <... setpgid resumed>) = 0 [pid 1385] <... set_robust_list resumed>) = 0 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1385] <... prctl resumed>) = 0 [pid 1385] setpgid(0, 0) = 0 [pid 1385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1384] <... openat resumed>) = 3 [pid 1385] <... openat resumed>) = 3 [pid 1384] write(3, "1000", 4 [pid 1386] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] write(3, "1000", 4) = 4 [pid 1386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] <... write resumed>) = 4 [pid 1385] close(3) = 0 [pid 1385] write(1, "executing program\n", 18) = 18 [pid 1385] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1384] close(3 [pid 1385] <... futex resumed>) = 0 [pid 1385] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1384] <... close resumed>) = 0 [pid 1385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1385] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1385] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1386] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1384] write(1, "executing program\n", 18 [pid 1385] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1384] <... write resumed>) = 18 [pid 1385] <... clone3 resumed> => {parent_tid=[1387]}, 88) = 1387 [pid 1384] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1384] <... futex resumed>) = 0 [pid 1385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1385] <... futex resumed>) = 0 [pid 1385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1387 attached [pid 1387] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1387] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1384] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1386] <... socket resumed>) = 3 [pid 1384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1387] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1385] <... futex resumed>) = 0 [pid 1384] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1384] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... mprotect resumed>) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1384] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1387] <... futex resumed>) = 1 [pid 1387] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1387] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... clone3 resumed> => {parent_tid=[1388]}, 88) = 1388 [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] <... futex resumed>) = 0 [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 0 [pid 1385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = 1 [pid 1387] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1386] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... connect resumed>) = 0 [pid 1383] <... futex resumed>) = 0 [pid 1387] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... futex resumed>) = 1 [pid 1387] <... futex resumed>) = 1 [pid 1386] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1387] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1387] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1385] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1387] <... futex resumed>) = ? [pid 1387] +++ exited with 0 +++ [pid 1385] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1389 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1390 ci2-android-5-10/strace-static-x86_64: Process 1389 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1386] <... socket resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1386] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 1383] <... futex resumed>) = 0 [pid 1386] <... futex resumed>) = 1 [pid 1383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1389] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1389] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1388 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1391 [pid 1388] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1386] <... connect resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] <... prctl resumed>) = 0 [pid 1386] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] setpgid(0, 0 [pid 1383] <... futex resumed>) = 0 [pid 1386] <... futex resumed>) = 1 [pid 1383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1383] <... futex resumed>) = 0 [pid 1383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1388] <... set_robust_list resumed>) = 0 [pid 1389] <... setpgid resumed>) = 0 [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1386] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1386] <... futex resumed>) = 1 [pid 1383] <... futex resumed>) = 0 [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] exit_group(0 [pid 1386] ???() = -1 ENOSYS (Function not implemented) [pid 1383] <... exit_group resumed>) = ? [pid 1388] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1389] <... openat resumed>) = 3 [pid 1388] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1388] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1384] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] +++ exited with 0 +++ [pid 1383] +++ exited with 0 +++ [pid 1388] <... socket resumed>) = 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1388] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1388] <... futex resumed>) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1389] write(3, "1000", 4 [pid 1384] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1389] <... write resumed>) = 4 [pid 1388] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1390 attached [pid 1389] close(3 [pid 1390] set_robust_list(0x55556556a6a0, 24 [pid 1389] <... close resumed>) = 0 [pid 1389] write(1, "executing program\n", 18) = 18 [pid 1390] <... set_robust_list resumed>) = 0 [pid 1389] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] <... futex resumed>) = 0 [pid 1389] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 1389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... connect resumed>) = 0 [pid 1389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1388] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1388] <... futex resumed>) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1388] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1384] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1384] <... futex resumed>) = 0 [pid 1384] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1389] <... mprotect resumed>) = 0 [pid 1388] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1388] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1384] exit_group(0 [pid 1390] <... prctl resumed>) = 0 [pid 1384] <... exit_group resumed>) = ? [pid 1388] +++ exited with 0 +++ [pid 1389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1392]}, 88) = 1392 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1384] +++ exited with 0 +++ [pid 1389] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1390] <... setpgid resumed>) = 0 [pid 1389] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1391 attached [pid 1391] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1391] setpgid(0, 0 [pid 1390] <... openat resumed>) = 3 [pid 1391] <... setpgid resumed>) = 0 [pid 1390] write(3, "1000", 4 [pid 1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1390] <... write resumed>) = 4 [pid 1390] close(3) = 0 [pid 1391] <... openat resumed>) = 3 [pid 1390] write(1, "executing program\n", 18 [pid 1391] write(3, "1000", 4) = 4 [pid 1391] close(3) = 0 [pid 1391] write(1, "executing program\n", 18) = 18 executing program [pid 1391] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1391] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1390] <... write resumed>) = 18 [pid 1391] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1391] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1390] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1390] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1393 attached [pid 1391] <... clone3 resumed> => {parent_tid=[1393]}, 88) = 1393 [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1391] rt_sigprocmask(SIG_SETMASK, [] [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1391] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1391] <... futex resumed>) = 0 [pid 1390] <... mprotect resumed>) = 0 [pid 1391] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1392 attached , [], 8) = 0 [pid 1390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1392] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1390] <... clone3 resumed> => {parent_tid=[1394]}, 88) = 1394 [pid 1392] rt_sigprocmask(SIG_SETMASK, [] [pid 1390] rt_sigprocmask(SIG_SETMASK, [] [pid 1393] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... socket resumed>) = 3 [pid 1392] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... set_robust_list resumed>) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1392] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1392] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1393] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1389] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1389] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1392] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1395 [pid 1392] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 1 [pid 1392] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1396 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1392] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1396 attached [pid 1393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] exit_group(0) = ? [pid 1393] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1392] <... futex resumed>) = ? [pid 1393] <... socket resumed>) = 3 [pid 1396] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1395 attached ) = 0 [pid 1395] set_robust_list(0x55556556a6a0, 24 [pid 1393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1396] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] <... set_robust_list resumed>) = 0 [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [] [pid 1393] <... socket resumed>) = 4 [pid 1393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1393] <... futex resumed>) = 1 [pid 1396] <... prctl resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] +++ exited with 0 +++ [pid 1389] +++ exited with 0 +++ [pid 1393] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1394 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1394] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1394] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... connect resumed>) = 0 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] setpgid(0, 0 [pid 1395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1396] <... setpgid resumed>) = 0 [pid 1393] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1393] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1394] <... connect resumed>) = -1 EEXIST (File exists) [pid 1394] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1390] exit_group(0) = ? [pid 1393] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1396] <... openat resumed>) = 3 [pid 1391] exit_group(0 [pid 1393] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] <... exit_group resumed>) = ? [pid 1393] <... futex resumed>) = ? [pid 1396] write(3, "1000", 4 [pid 1395] <... prctl resumed>) = 0 [pid 1394] <... futex resumed>) = ? [pid 1396] <... write resumed>) = 4 [pid 1396] close(3) = 0 [pid 1396] write(1, "executing program\n", 18) = 18 [pid 1396] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1393] +++ exited with 0 +++ executing program [pid 1391] +++ exited with 0 +++ [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1396] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1396] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1396] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1395] setpgid(0, 0 [pid 1396] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1395] <... setpgid resumed>) = 0 [pid 1396] <... clone3 resumed> => {parent_tid=[1397]}, 88) = 1397 [pid 1396] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1396] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1397 attached [pid 1395] <... openat resumed>) = 3 [pid 1395] write(3, "1000", 4 [pid 1397] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1394] +++ exited with 0 +++ [pid 1390] +++ exited with 0 +++ [pid 1395] <... write resumed>) = 4 [pid 1397] <... set_robust_list resumed>) = 0 [pid 1395] close(3 [pid 1397] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1395] write(1, "executing program\n", 18 [pid 1397] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1395] <... write resumed>) = 18 executing program [pid 1397] <... socket resumed>) = 3 [pid 1395] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1396] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1397] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1395] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1397] <... socket resumed>) = 4 [pid 1395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 0 [pid 1395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1395] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1395] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1396] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... futex resumed>) = 1 [pid 1397] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1396] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1398 [pid 1395] <... mprotect resumed>) = 0 [pid 1396] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1399 [pid 1395] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1396] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1396] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1396] exit_group(0 [pid 1395] <... clone3 resumed> => {parent_tid=[1400]}, 88) = 1400 [pid 1396] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1401 [pid 1395] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1399 attached ci2-android-5-10/strace-static-x86_64: Process 1401 attached ci2-android-5-10/strace-static-x86_64: Process 1398 attached [pid 1399] set_robust_list(0x55556556a6a0, 24 [pid 1397] +++ exited with 0 +++ [pid 1396] +++ exited with 0 +++ [pid 1395] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1400 attached [pid 1400] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1395] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1400] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] <... set_robust_list resumed>) = 0 [pid 1399] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1399] setpgid(0, 0) = 0 [pid 1401] set_robust_list(0x55556556a6a0, 24 [pid 1399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1398] set_robust_list(0x55556556a6a0, 24 [pid 1395] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1401] <... set_robust_list resumed>) = 0 [pid 1395] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 1395] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1398] <... set_robust_list resumed>) = 0 [pid 1401] <... prctl resumed>) = 0 [pid 1401] setpgid(0, 0) = 0 [pid 1401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1399] <... openat resumed>) = 3 [pid 1401] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1402 [pid 1401] <... write resumed>) = 4 [pid 1401] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1401] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] write(3, "1000", 4 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... write resumed>) = 4 [pid 1400] socket(AF_PPPOX, SOCK_STREAM, 1 executing program [pid 1401] write(1, "executing program\n", 18 [pid 1399] close(3 [pid 1401] <... write resumed>) = 18 [pid 1399] <... close resumed>) = 0 [pid 1400] <... socket resumed>) = 4 [pid 1398] rt_sigprocmask(SIG_SETMASK, [] [pid 1401] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] write(1, "executing program\n", 18) = 18 [pid 1399] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1400] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1401] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1400] <... futex resumed>) = 1 [pid 1401] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1400] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1401] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1395] <... futex resumed>) = 0 [pid 1401] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1399] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1395] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1395] <... futex resumed>) = 1 [pid 1400] <... futex resumed>) = 0 [pid 1395] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1402 attached ) = 0 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1401] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1398] <... prctl resumed>) = 0 [pid 1400] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1398] setpgid(0, 0 [pid 1395] <... futex resumed>) = 0 [pid 1400] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1401] <... clone3 resumed> => {parent_tid=[1403]}, 88) = 1403 [pid 1401] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] <... futex resumed>) = 1 [pid 1400] <... futex resumed>) = 0 [pid 1395] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] exit_group(0 [pid 1400] <... futex resumed>) = ? [pid 1395] <... exit_group resumed>) = ? [pid 1400] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1403 attached [pid 1403] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1403] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1395] +++ exited with 0 +++ [pid 1401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1401] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... futex resumed>) = 1 [pid 1403] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1398] <... setpgid resumed>) = 0 [pid 1402] set_robust_list(0x55556556a6a0, 24 [pid 1403] <... socket resumed>) = 4 [pid 1403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1401] <... futex resumed>) = 0 [pid 1401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... futex resumed>) = 1 [pid 1403] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1398] <... openat resumed>) = 3 [pid 1398] write(3, "1000", 4 [pid 1402] <... set_robust_list resumed>) = 0 [pid 1399] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1403] <... connect resumed>) = 0 [pid 1403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... futex resumed>) = 1 [pid 1403] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1401] exit_group(0 [pid 1402] rt_sigprocmask(SIG_SETMASK, [] [pid 1398] <... write resumed>) = 4 [pid 1401] <... exit_group resumed>) = ? [pid 1403] <... futex resumed>) = ? [pid 1402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1398] close(3) = 0 [pid 1398] write(1, "executing program\n", 18) = 18 executing program [pid 1398] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1398] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1404]}, 88) = 1404 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1404 attached [pid 1402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1402] setpgid(0, 0) = 0 [pid 1399] <... clone3 resumed> => {parent_tid=[1405]}, 88) = 1405 [pid 1399] rt_sigprocmask(SIG_SETMASK, [] [pid 1404] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... set_robust_list resumed>) = 0 [pid 1402] <... openat resumed>) = 3 [pid 1402] write(3, "1000", 4) = 4 [pid 1402] close(3) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [] [pid 1402] write(1, "executing program\n", 18) = 18 executing program [pid 1402] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1402] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1402] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1407]}, 88) = 1407 [pid 1404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1406 [pid 1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1402] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1406 attached [pid 1404] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1406] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1404] <... socket resumed>) = 3 [pid 1406] <... prctl resumed>) = 0 [pid 1406] setpgid(0, 0) = 0 [pid 1404] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1406] write(3, "1000", 4) = 4 [pid 1406] close(3) = 0 [pid 1406] write(1, "executing program\n", 18) = 18 executing program [pid 1406] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1404] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1406] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1404] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1406] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1403] +++ exited with 0 +++ [pid 1401] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1406] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1408]}, 88) = 1408 [pid 1406] rt_sigprocmask(SIG_SETMASK, [] [pid 1404] <... socket resumed>) = 4 [pid 1406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1407 attached [pid 1407] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 1405 attached [pid 1404] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... set_robust_list resumed>) = 0 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1407] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1404] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... futex resumed>) = 1 [pid 1407] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1404] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1405] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1407] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... futex resumed>) = 1 [pid 1407] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1404] <... connect resumed>) = 0 [pid 1407] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... futex resumed>) = 1 [pid 1407] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1407] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] exit_group(0 [pid 1404] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... exit_group resumed>) = ? [pid 1407] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1408 attached [pid 1405] <... set_robust_list resumed>) = 0 [pid 1404] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1405] rt_sigprocmask(SIG_SETMASK, [] [pid 1404] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1407] +++ exited with 0 +++ [pid 1405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1404] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1402] +++ exited with 0 +++ [pid 1405] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1404] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... socket resumed>) = 3 [pid 1404] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1405] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1405] <... futex resumed>) = 1 [pid 1398] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1405] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] <... futex resumed>) = ? [pid 1399] <... futex resumed>) = 0 [pid 1398] <... exit_group resumed>) = ? [pid 1408] <... set_robust_list resumed>) = 0 [pid 1404] +++ exited with 0 +++ [pid 1399] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1398] +++ exited with 0 +++ [pid 1408] rt_sigprocmask(SIG_SETMASK, [] [pid 1399] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1408] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1406] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... socket resumed>) = 4 [pid 1408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1406] <... futex resumed>) = 0 [pid 1408] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1406] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1408] <... connect resumed>) = 0 [pid 1406] <... futex resumed>) = 0 [pid 1408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... socket resumed>) = 4 [pid 1408] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1406] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1406] <... futex resumed>) = 0 [pid 1408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1406] exit_group(0 [pid 1408] <... futex resumed>) = ? [pid 1406] <... exit_group resumed>) = ? [pid 1405] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1405] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1408] +++ exited with 0 +++ [pid 1406] +++ exited with 0 +++ [pid 1405] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1399] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1405] <... connect resumed>) = 0 [pid 1405] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1405] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1405] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1399] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1405] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1399] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1405] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 1405] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1410 attached ci2-android-5-10/strace-static-x86_64: Process 1409 attached [pid 1405] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] exit_group(0 [pid 1409] set_robust_list(0x55556556a6a0, 24 [pid 1405] <... futex resumed>) = ? [pid 1399] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1409 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1410 [pid 1410] set_robust_list(0x55556556a6a0, 24 [pid 1409] <... set_robust_list resumed>) = 0 [pid 1405] +++ exited with 0 +++ [pid 1399] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] <... set_robust_list resumed>) = 0 [pid 1409] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1410] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1411 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1411 [pid 1409] <... prctl resumed>) = 0 [pid 1409] setpgid(0, 0) = 0 [pid 1409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] set_robust_list(0x55556556a6a0, 24 [pid 1410] <... prctl resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1412 [pid 1411] <... set_robust_list resumed>) = 0 [pid 1410] setpgid(0, 0 [pid 1409] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] <... write resumed>) = 4 [pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] close(3) = 0 [pid 1410] <... openat resumed>) = 3 [pid 1409] write(1, "executing program\n", 18 [pid 1410] write(3, "1000", 4 [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1410] <... write resumed>) = 4 [pid 1409] <... write resumed>) = 18 [pid 1411] <... prctl resumed>) = 0 executing program [pid 1410] close(3 [pid 1411] setpgid(0, 0 [pid 1410] <... close resumed>) = 0 [pid 1409] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... setpgid resumed>) = 0 [pid 1410] write(1, "executing program\n", 18) = 18 [pid 1409] <... futex resumed>) = 0 [pid 1410] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1410] <... futex resumed>) = 0 [pid 1410] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1409] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1410] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 1409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1411] <... openat resumed>) = 3 [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] write(3, "1000", 4 [pid 1410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1410] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1411] <... write resumed>) = 4 [pid 1409] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1410] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1409] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1411] close(3 [pid 1410] <... mprotect resumed>) = 0 [pid 1409] <... mprotect resumed>) = 0 [pid 1410] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1409] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1411] <... close resumed>) = 0 [pid 1410] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1409] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1411] write(1, "executing program\n", 18 [pid 1410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1411] <... write resumed>) = 18 [pid 1410] <... clone3 resumed> => {parent_tid=[1414]}, 88) = 1414 [pid 1409] <... clone3 resumed> => {parent_tid=[1413]}, 88) = 1413 executing program [pid 1411] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] rt_sigprocmask(SIG_SETMASK, [] [pid 1409] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] <... futex resumed>) = 0 [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1410] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1412 attached [pid 1411] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1410] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 0 [pid 1412] set_robust_list(0x55556556a6a0, 24 [pid 1411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1410] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] <... set_robust_list resumed>) = 0 [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1414 attached ci2-android-5-10/strace-static-x86_64: Process 1413 attached [pid 1412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1413] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1411] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1412] setpgid(0, 0) = 0 [pid 1414] <... set_robust_list resumed>) = 0 [pid 1413] <... set_robust_list resumed>) = 0 [pid 1411] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1414] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1413] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] <... openat resumed>) = 3 [pid 1411] <... mprotect resumed>) = 0 [pid 1412] write(3, "1000", 4 [pid 1411] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1412] <... write resumed>) = 4 [pid 1411] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1412] close(3 [pid 1411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1412] <... close resumed>) = 0 [pid 1412] write(1, "executing program\n", 18 [pid 1411] <... clone3 resumed> => {parent_tid=[1415]}, 88) = 1415 [pid 1412] <... write resumed>) = 18 [pid 1411] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1412] <... futex resumed>) = 0 [pid 1411] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1411] <... futex resumed>) = 0 [pid 1412] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1411] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1412] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1414] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1414] <... socket resumed>) = 3 [pid 1413] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1412] <... clone3 resumed> => {parent_tid=[1416]}, 88) = 1416 [pid 1414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1412] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = 1 [pid 1410] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1410] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1415 attached [pid 1414] <... socket resumed>) = 4 [pid 1415] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1415] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 1414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... socket resumed>) = 3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1414] <... futex resumed>) = 1 [pid 1413] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1414] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1417 attached [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 0 [pid 1410] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1417 [pid 1414] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1409] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1409] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1415] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1414] <... connect resumed>) = 0 [pid 1415] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1411] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = 1 [pid 1411] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1410] <... futex resumed>) = 0 [pid 1415] <... socket resumed>) = 4 [pid 1414] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1410] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = 1 [pid 1411] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 1414] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] <... futex resumed>) = 0 [pid 1410] exit_group(0 [pid 1411] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] <... futex resumed>) = ? [pid 1410] <... exit_group resumed>) = ? [pid 1415] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1415] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1415] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1411] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1411] <... futex resumed>) = 0 [pid 1415] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] +++ exited with 0 +++ [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1410] +++ exited with 0 +++ [pid 1415] <... futex resumed>) = 0 [pid 1411] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1411] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1417] set_robust_list(0x55556556a6a0, 24 [pid 1415] +++ exited with 0 +++ [pid 1413] <... socket resumed>) = 4 [pid 1411] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1416 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1416] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1416] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1416] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1417] <... set_robust_list resumed>) = 0 [pid 1413] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1416] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = 0 [pid 1412] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1418 [pid 1412] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1413] <... futex resumed>) = 1 [pid 1409] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1409] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = 1 [pid 1416] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1416] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = 0 [pid 1412] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = 1 [pid 1416] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1413] <... connect resumed>) = -1 EEXIST (File exists) [pid 1417] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = 0 [pid 1412] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = 1 [pid 1417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1413] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1416] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = 0 [pid 1412] exit_group(0) = ? [pid 1416] <... futex resumed>) = ? [pid 1413] <... futex resumed>) = 1 [pid 1409] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1418 attached [pid 1417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1416] +++ exited with 0 +++ [pid 1413] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1412] +++ exited with 0 +++ [pid 1409] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1409] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1413] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1418] set_robust_list(0x55556556a6a0, 24 [pid 1417] <... prctl resumed>) = 0 [pid 1413] <... futex resumed>) = 1 [pid 1409] <... futex resumed>) = 0 [pid 1418] <... set_robust_list resumed>) = 0 [pid 1409] exit_group(0 [pid 1418] rt_sigprocmask(SIG_SETMASK, [] [pid 1417] setpgid(0, 0 [pid 1409] <... exit_group resumed>) = ? [pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1418] setpgid(0, 0) = 0 [pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1417] <... setpgid resumed>) = 0 [pid 1413] +++ exited with 0 +++ [pid 1409] +++ exited with 0 +++ [pid 1418] <... openat resumed>) = 3 [pid 1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1418] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1418] <... write resumed>) = 4 [pid 1417] <... openat resumed>) = 3 [pid 1418] close(3) = 0 [pid 1418] write(1, "executing program\n", 18) = 18 [pid 1418] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] write(3, "1000", 4 [pid 1418] <... futex resumed>) = 0 executing program [pid 1418] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1417] <... write resumed>) = 4 [pid 1418] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1418] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1417] close(3 [pid 1418] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1417] <... close resumed>) = 0 [pid 1418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1419]}, 88) = 1419 [pid 1418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1418] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1418] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1419 attached [pid 1417] write(1, "executing program\n", 18) = 18 executing program [pid 1419] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1419] rt_sigprocmask(SIG_SETMASK, [] [pid 1417] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1417] <... futex resumed>) = 0 [pid 1419] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1418] <... futex resumed>) = 0 [pid 1417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1418] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1418] <... futex resumed>) = 0 [pid 1417] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1418] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1419] <... futex resumed>) = 1 [pid 1417] <... mprotect resumed>) = 0 [pid 1419] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1419] <... socket resumed>) = 4 [pid 1419] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... clone3 resumed> => {parent_tid=[1420]}, 88) = 1420 [pid 1417] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] <... futex resumed>) = 0 [pid 1417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = 0 [pid 1418] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1420 attached [pid 1419] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1419] <... connect resumed>) = 0 [pid 1419] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1419] <... futex resumed>) = 1 [pid 1418] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1420] <... set_robust_list resumed>) = 0 [pid 1419] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1418] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1419] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1420] <... socket resumed>) = 3 [pid 1419] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... futex resumed>) = 1 [pid 1418] <... futex resumed>) = 0 [pid 1419] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] exit_group(0 [pid 1419] <... futex resumed>) = ? [pid 1418] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1422 attached ci2-android-5-10/strace-static-x86_64: Process 1421 attached [pid 1420] <... futex resumed>) = 1 [pid 1417] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1421 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1417] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1422 [pid 1422] set_robust_list(0x55556556a6a0, 24 [pid 1421] set_robust_list(0x55556556a6a0, 24 [pid 1420] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1419] +++ exited with 0 +++ [pid 1418] +++ exited with 0 +++ [pid 1417] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1423 attached [pid 1417] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1423 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] set_robust_list(0x55556556a6a0, 24 [pid 1421] <... set_robust_list resumed>) = 0 [pid 1423] <... set_robust_list resumed>) = 0 [pid 1421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] <... set_robust_list resumed>) = 0 [pid 1421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1420] <... socket resumed>) = 4 [pid 1421] <... prctl resumed>) = 0 [pid 1423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1421] setpgid(0, 0 [pid 1420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... prctl resumed>) = 0 [pid 1422] rt_sigprocmask(SIG_SETMASK, [] [pid 1421] <... setpgid resumed>) = 0 [pid 1421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1423] setpgid(0, 0 [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1420] <... futex resumed>) = 1 [pid 1417] <... futex resumed>) = 0 [pid 1423] <... setpgid resumed>) = 0 [pid 1422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1421] <... openat resumed>) = 3 [pid 1420] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1417] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1417] <... futex resumed>) = 0 [pid 1421] write(3, "1000", 4 [pid 1417] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] <... openat resumed>) = 3 [pid 1422] <... prctl resumed>) = 0 [pid 1420] <... connect resumed>) = 0 [pid 1421] <... write resumed>) = 4 [pid 1421] close(3) = 0 [pid 1421] write(1, "executing program\n", 18) = 18 [pid 1421] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1421] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1421] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1421] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1423] write(3, "1000", 4 [pid 1420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] setpgid(0, 0 [pid 1421] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1420] <... futex resumed>) = 1 [pid 1417] <... futex resumed>) = 0 [pid 1423] <... write resumed>) = 4 [pid 1422] <... setpgid resumed>) = 0 [pid 1417] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1423] close(3 [pid 1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1420] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1417] <... futex resumed>) = 0 [pid 1421] <... clone3 resumed> => {parent_tid=[1424]}, 88) = 1424 [pid 1420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] <... close resumed>) = 0 [pid 1420] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1423] write(1, "executing program\n", 18 [pid 1422] <... openat resumed>) = 3 [pid 1420] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1423] <... write resumed>) = 18 [pid 1422] write(3, "1000", 4 [pid 1417] exit_group(0 [pid 1421] rt_sigprocmask(SIG_SETMASK, [] [pid 1420] <... futex resumed>) = ? [pid 1417] <... exit_group resumed>) = ? [pid 1423] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... write resumed>) = 4 [pid 1421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1421] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1421] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1424 attached [pid 1424] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1424] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1424] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = 0 [pid 1421] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1420] +++ exited with 0 +++ [pid 1422] close(3 [pid 1417] +++ exited with 0 +++ [pid 1421] <... futex resumed>) = 0 [pid 1421] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1423] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1422] <... close resumed>) = 0 [pid 1424] <... futex resumed>) = 1 [pid 1424] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1422] write(1, "executing program\n", 18 [pid 1424] <... socket resumed>) = 4 [pid 1423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1422] <... write resumed>) = 18 [pid 1424] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1422] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1424] <... futex resumed>) = 1 [pid 1423] <... mprotect resumed>) = 0 [pid 1422] <... futex resumed>) = 0 executing program [pid 1424] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1422] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1421] <... futex resumed>) = 0 [pid 1423] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1422] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1421] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1424] <... futex resumed>) = 0 [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1423] <... clone3 resumed> => {parent_tid=[1425]}, 88) = 1425 [pid 1424] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1423] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1421] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... connect resumed>) = 0 [pid 1423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1423] <... futex resumed>) = 0 [pid 1424] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 0 [pid 1422] <... mprotect resumed>) = 0 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1424] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1422] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1422] <... clone3 resumed> => {parent_tid=[1426]}, 88) = 1426 [pid 1422] rt_sigprocmask(SIG_SETMASK, [] [pid 1421] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1426 attached [pid 1424] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1424] <... futex resumed>) = 1 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... futex resumed>) = 0 [pid 1424] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] exit_group(0) = ? [pid 1426] <... set_robust_list resumed>) = 0 [pid 1424] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1425 attached [pid 1426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1426] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1424] +++ exited with 0 +++ [pid 1421] +++ exited with 0 +++ [pid 1426] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1426] <... socket resumed>) = 4 [pid 1426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1425] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 1426] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1425] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1426] <... connect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... restart_syscall resumed>) = 0 [pid 1426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1427 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1427 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1427] set_robust_list(0x55556556a6a0, 24 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] <... set_robust_list resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1428 [pid 1427] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1425] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = 1 [pid 1422] <... futex resumed>) = 0 [pid 1427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1422] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] <... futex resumed>) = 0 [pid 1422] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1423] <... futex resumed>) = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1427] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1428 attached [pid 1427] setpgid(0, 0 [pid 1426] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1425] <... futex resumed>) = 1 [pid 1427] <... setpgid resumed>) = 0 [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1429 attached [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1429 [pid 1427] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1427] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] <... write resumed>) = 4 [pid 1427] close(3) = 0 executing program [pid 1427] write(1, "executing program\n", 18) = 18 [pid 1427] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1427] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1430]}, 88) = 1430 ci2-android-5-10/strace-static-x86_64: Process 1430 attached [pid 1429] set_robust_list(0x55556556a6a0, 24 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1429] <... set_robust_list resumed>) = 0 [pid 1427] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] rt_sigprocmask(SIG_SETMASK, [] [pid 1426] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1425] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1428] set_robust_list(0x55556556a6a0, 24 [pid 1426] <... futex resumed>) = 1 [pid 1425] <... socket resumed>) = 4 [pid 1422] <... futex resumed>) = 0 [pid 1422] exit_group(0) = ? [pid 1430] <... set_robust_list resumed>) = 0 [pid 1429] <... prctl resumed>) = 0 [pid 1428] <... set_robust_list resumed>) = 0 [pid 1425] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1430] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1429] setpgid(0, 0 [pid 1428] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] <... socket resumed>) = 3 [pid 1430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] <... setpgid resumed>) = 0 [pid 1428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1430] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... openat resumed>) = 3 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] write(3, "1000", 4 [pid 1430] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1429] <... write resumed>) = 4 [pid 1428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1429] close(3 [pid 1430] <... connect resumed>) = -1 EEXIST (File exists) [pid 1430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1427] exit_group(0 [pid 1429] <... close resumed>) = 0 [pid 1427] <... exit_group resumed>) = ? [pid 1430] +++ exited with 0 +++ [pid 1429] write(1, "executing program\n", 18 [pid 1428] <... prctl resumed>) = 0 [pid 1427] +++ exited with 0 +++ [pid 1426] +++ exited with 0 +++ [pid 1425] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1422] +++ exited with 0 +++ [pid 1423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1429] <... write resumed>) = 18 [pid 1423] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1429] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] setpgid(0, 0) = 0 [pid 1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1429] <... futex resumed>) = 0 [pid 1428] <... openat resumed>) = 3 [pid 1425] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1429] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1428] write(3, "1000", 4 [pid 1429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1428] <... write resumed>) = 4 [pid 1429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1425] <... connect resumed>) = 0 [pid 1429] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1429] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1428] close(3 [pid 1425] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... mprotect resumed>) = 0 [pid 1428] <... close resumed>) = 0 [pid 1429] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1428] write(1, "executing program\n", 18 [pid 1429] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1425] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... clone3 resumed> => {parent_tid=[1431]}, 88) = 1431 [pid 1425] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1428] <... write resumed>) = 18 [pid 1425] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1428] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1429] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 0 [pid 1423] exit_group(0 [pid 1425] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1423] <... exit_group resumed>) = ? [pid 1425] <... futex resumed>) = ? [pid 1428] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1428] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1425] +++ exited with 0 +++ [pid 1423] +++ exited with 0 +++ [pid 1428] <... clone3 resumed> => {parent_tid=[1432]}, 88) = 1432 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1428] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1431] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1433 [pid 1431] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] <... futex resumed>) = 1 [pid 1429] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1429] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] <... socket resumed>) = 4 [pid 1429] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1429] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1429] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1429] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... connect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1433 attached , [], 8) = 0 [pid 1431] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1431] <... futex resumed>) = 1 [pid 1431] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1432 attached [pid 1432] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1429] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1434 [pid 1429] <... futex resumed>) = 1 [pid 1432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1429] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1435 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] <... socket resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1435 attached [pid 1433] set_robust_list(0x55556556a6a0, 24 [pid 1431] <... futex resumed>) = 0 [pid 1428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1431] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1432] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1431] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1433] <... set_robust_list resumed>) = 0 [pid 1432] <... connect resumed>) = -1 EEXIST (File exists) [pid 1432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1431] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1435] set_robust_list(0x55556556a6a0, 24 [pid 1433] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] <... futex resumed>) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] exit_group(0 [pid 1431] ???() = -1 ENOSYS (Function not implemented) [pid 1429] <... exit_group resumed>) = ? [pid 1428] <... futex resumed>) = 0 [pid 1428] exit_group(0) = ? [pid 1432] <... futex resumed>) = ? [pid 1435] <... set_robust_list resumed>) = 0 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] +++ exited with 0 +++ [pid 1431] +++ exited with 0 +++ [pid 1429] +++ exited with 0 +++ [pid 1428] +++ exited with 0 +++ [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1434 attached [pid 1434] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1434] rt_sigprocmask(SIG_SETMASK, [] [pid 1433] <... prctl resumed>) = 0 [pid 1434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1433] setpgid(0, 0 [pid 1435] rt_sigprocmask(SIG_SETMASK, [] [pid 1434] <... prctl resumed>) = 0 [pid 1434] setpgid(0, 0) = 0 [pid 1435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1433] <... setpgid resumed>) = 0 [pid 1434] <... openat resumed>) = 3 [pid 1434] write(3, "1000", 4) = 4 [pid 1434] close(3) = 0 executing program [pid 1434] write(1, "executing program\n", 18) = 18 [pid 1434] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1434] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1434] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1434] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1433] <... openat resumed>) = 3 [pid 1435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1434] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1433] write(3, "1000", 4 [pid 1434] <... clone3 resumed> => {parent_tid=[1436]}, 88) = 1436 [pid 1433] <... write resumed>) = 4 [pid 1435] <... prctl resumed>) = 0 [pid 1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1434] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1436 attached [pid 1436] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1433] close(3 [pid 1436] <... set_robust_list resumed>) = 0 [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1433] <... close resumed>) = 0 [pid 1436] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1435] setpgid(0, 0 [pid 1433] write(1, "executing program\n", 18 [pid 1436] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = 0 [pid 1434] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... futex resumed>) = 1 [pid 1436] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1433] <... write resumed>) = 18 [pid 1436] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1433] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... setpgid resumed>) = 0 [pid 1434] <... futex resumed>) = 0 [pid 1433] <... futex resumed>) = 0 [pid 1434] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1433] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1434] <... futex resumed>) = 0 [pid 1434] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... futex resumed>) = 1 [pid 1433] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1435] <... openat resumed>) = 3 [pid 1433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1436] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1435] write(3, "1000", 4 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1436] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1435] <... write resumed>) = 4 [pid 1434] <... futex resumed>) = 0 [pid 1434] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1435] close(3 [pid 1433] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1436] <... futex resumed>) = 1 [pid 1435] <... close resumed>) = 0 [pid 1433] <... mprotect resumed>) = 0 [pid 1436] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1435] write(1, "executing program\n", 18 [pid 1433] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1435] <... write resumed>) = 18 [pid 1433] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1435] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1435] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1437 attached [pid 1435] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1437] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1435] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1433] <... clone3 resumed> => {parent_tid=[1437]}, 88) = 1437 [pid 1437] <... set_robust_list resumed>) = 0 [pid 1435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1437] rt_sigprocmask(SIG_SETMASK, [] [pid 1433] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1437] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1433] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1435] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1433] <... futex resumed>) = 0 [pid 1435] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1437] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1435] <... mprotect resumed>) = 0 [pid 1433] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1435] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1435] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1438 ci2-android-5-10/strace-static-x86_64: Process 1438 attached [pid 1437] <... socket resumed>) = 3 [pid 1436] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1436] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = 0 [pid 1435] <... clone3 resumed> => {parent_tid=[1439]}, 88) = 1439 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1439 attached [pid 1438] set_robust_list(0x55556556a6a0, 24 [pid 1437] <... futex resumed>) = 1 [pid 1435] rt_sigprocmask(SIG_SETMASK, [] [pid 1433] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1439] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1438] <... set_robust_list resumed>) = 0 [pid 1437] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] <... set_robust_list resumed>) = 0 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1439] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1435] <... futex resumed>) = 0 [pid 1433] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] <... socket resumed>) = 4 [pid 1439] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1437] <... futex resumed>) = 1 [pid 1434] exit_group(0 [pid 1433] <... futex resumed>) = 0 [pid 1439] <... socket resumed>) = 3 [pid 1438] <... prctl resumed>) = 0 [pid 1437] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] <... exit_group resumed>) = ? [pid 1433] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1439] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] setpgid(0, 0 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... futex resumed>) = 0 [pid 1439] <... futex resumed>) = 1 [pid 1438] <... setpgid resumed>) = 0 [pid 1435] <... futex resumed>) = 0 [pid 1439] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1437] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... connect resumed>) = -1 EEXIST (File exists) [pid 1435] <... futex resumed>) = 0 [pid 1439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1437] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1439] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1437] <... futex resumed>) = 1 [pid 1433] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1438] <... openat resumed>) = 3 [pid 1437] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1439] <... socket resumed>) = 4 [pid 1438] write(3, "1000", 4 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... futex resumed>) = 0 [pid 1436] <... futex resumed>) = ? [pid 1433] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... write resumed>) = 4 [pid 1437] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1440 [pid 1439] <... futex resumed>) = 1 [pid 1438] close(3 [pid 1437] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1435] <... futex resumed>) = 0 [pid 1439] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] <... close resumed>) = 0 [pid 1437] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1438] write(1, "executing program\n", 18 [pid 1437] <... futex resumed>) = 1 [pid 1435] <... futex resumed>) = 0 [pid 1433] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] <... write resumed>) = 18 [pid 1437] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] exit_group(0 [pid 1439] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1438] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = ? [pid 1433] <... exit_group resumed>) = ? [pid 1439] <... connect resumed>) = -1 EEXIST (File exists) [pid 1438] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1437] +++ exited with 0 +++ executing program [pid 1439] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1433] +++ exited with 0 +++ [pid 1439] <... futex resumed>) = 1 [pid 1438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1435] <... futex resumed>) = 0 [pid 1439] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1435] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1439] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1438] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1438] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1439] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... mprotect resumed>) = 0 [pid 1436] +++ exited with 0 +++ [pid 1434] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1438] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1439] <... futex resumed>) = 1 [pid 1438] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1435] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1439] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1435] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1440 attached [pid 1439] <... futex resumed>) = ? [pid 1438] <... clone3 resumed> => {parent_tid=[1441]}, 88) = 1441 [pid 1438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1440] set_robust_list(0x55556556a6a0, 24 [pid 1438] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... set_robust_list resumed>) = 0 [pid 1438] <... futex resumed>) = 0 [pid 1438] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1440] setpgid(0, 0) = 0 [pid 1439] +++ exited with 0 +++ [pid 1435] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1440] write(3, "1000", 4) = 4 [pid 1440] close(3) = 0 [pid 1440] write(1, "executing program\n", 18) = 18 executing program [pid 1440] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1440] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1440] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1441 attached , [], 8) = 0 [pid 1440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1441] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 1442 attached ) = 0 [pid 1442] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1442] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] <... clone3 resumed> => {parent_tid=[1442]}, 88) = 1442 [pid 1441] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] rt_sigprocmask(SIG_SETMASK, [] [pid 1442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1441] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1440] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... socket resumed>) = 3 [pid 1442] <... socket resumed>) = 3 [pid 1442] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1441] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1441] <... futex resumed>) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1441] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] <... futex resumed>) = 0 [pid 1438] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... socket resumed>) = 4 [pid 1441] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1442] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1440] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... socket resumed>) = 4 [pid 1440] <... futex resumed>) = 0 [pid 1440] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1441] <... futex resumed>) = 1 [pid 1438] <... futex resumed>) = 0 [pid 1438] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... connect resumed>) = 0 [pid 1441] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1442] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1442] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] <... futex resumed>) = 0 [pid 1441] <... connect resumed>) = -1 EEXIST (File exists) [pid 1440] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = 0 [pid 1441] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 1 [pid 1442] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1440] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = 1 [pid 1438] <... futex resumed>) = 0 [pid 1438] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1442] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1441] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1442] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] exit_group(0 [pid 1441] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1440] <... exit_group resumed>) = ? [pid 1442] <... futex resumed>) = ? [pid 1441] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1441] <... futex resumed>) = 1 [pid 1438] <... futex resumed>) = 0 [pid 1438] exit_group(0) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1442] +++ exited with 0 +++ [pid 1440] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1443 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1443 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1443] set_robust_list(0x55556556a6a0, 24 [pid 1441] +++ exited with 0 +++ [pid 1438] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1443] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1443] setpgid(0, 0) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1443] <... openat resumed>) = 3 [pid 1443] write(3, "1000", 4) = 4 [pid 1443] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1444 [pid 1443] <... close resumed>) = 0 [pid 1443] write(1, "executing program\n", 18) = 18 [pid 1443] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... restart_syscall resumed>) = 0 [pid 1443] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1445 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1443] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1446 [pid 1443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1443] <... clone3 resumed> => {parent_tid=[1447]}, 88) = 1447 [pid 1443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1445 attached ci2-android-5-10/strace-static-x86_64: Process 1446 attached [pid 1445] set_robust_list(0x55556556a6a0, 24 [pid 1446] set_robust_list(0x55556556a6a0, 24 [pid 1445] <... set_robust_list resumed>) = 0 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1446] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1444 attached [pid 1445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1445] setpgid(0, 0) = 0 [pid 1446] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] set_robust_list(0x55556556a6a0, 24 [pid 1445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] <... openat resumed>) = 3 [pid 1444] <... set_robust_list resumed>) = 0 [pid 1445] write(3, "1000", 4) = 4 [pid 1445] close(3 executing program [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1445] <... close resumed>) = 0 [pid 1445] write(1, "executing program\n", 18) = 18 [pid 1445] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1446] <... prctl resumed>) = 0 [pid 1445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1444] rt_sigprocmask(SIG_SETMASK, [] [pid 1445] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1445] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1445] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1446] setpgid(0, 0 [pid 1445] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1446] <... setpgid resumed>) = 0 [pid 1445] <... clone3 resumed> => {parent_tid=[1448]}, 88) = 1448 ci2-android-5-10/strace-static-x86_64: Process 1448 attached [pid 1444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] rt_sigprocmask(SIG_SETMASK, [] [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1448] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1445] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... openat resumed>) = 3 [pid 1445] <... futex resumed>) = 0 [pid 1445] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1447 attached [pid 1447] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1447] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1447] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] write(3, "1000", 4 [pid 1444] <... prctl resumed>) = 0 [pid 1443] <... futex resumed>) = 0 [pid 1443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = 1 [pid 1447] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1447] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... set_robust_list resumed>) = 0 [pid 1446] <... write resumed>) = 4 [pid 1444] setpgid(0, 0 [pid 1443] <... futex resumed>) = 0 [pid 1443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = 1 [pid 1447] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1446] close(3 [pid 1444] <... setpgid resumed>) = 0 [pid 1448] rt_sigprocmask(SIG_SETMASK, [] [pid 1447] <... connect resumed>) = 0 [pid 1446] <... close resumed>) = 0 [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1447] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = 1 [pid 1447] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1446] write(1, "executing program\n", 18 [pid 1444] <... openat resumed>) = 3 [pid 1447] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1443] exit_group(0) = ? [pid 1446] <... write resumed>) = 18 [pid 1444] write(3, "1000", 4 executing program [pid 1446] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = ? [pid 1446] <... futex resumed>) = 0 [pid 1444] <... write resumed>) = 4 [pid 1446] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1447] +++ exited with 0 +++ [pid 1446] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1444] close(3 [pid 1443] +++ exited with 0 +++ [pid 1446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1444] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1446] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1444] write(1, "executing program\n", 18 executing program [pid 1448] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1446] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1444] <... write resumed>) = 18 [pid 1448] <... socket resumed>) = 3 [pid 1446] <... mprotect resumed>) = 0 [pid 1444] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1448] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1444] <... futex resumed>) = 0 [pid 1448] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 1446] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1444] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1444] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1445] <... futex resumed>) = 0 [pid 1445] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1448] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1449 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1448] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1445] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1446] <... clone3 resumed> => {parent_tid=[1450]}, 88) = 1450 [pid 1444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1451 [pid 1446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1446] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1444] <... mprotect resumed>) = 0 [pid 1446] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1448] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1448] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1445] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... clone3 resumed> => {parent_tid=[1452]}, 88) = 1452 [pid 1448] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1445] <... futex resumed>) = 0 [pid 1444] rt_sigprocmask(SIG_SETMASK, [] [pid 1448] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1445] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1448] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1448] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] exit_group(0 [pid 1448] <... futex resumed>) = ? [pid 1445] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1451 attached ci2-android-5-10/strace-static-x86_64: Process 1450 attached [pid 1448] +++ exited with 0 +++ [pid 1445] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1449 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1449] set_robust_list(0x55556556a6a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1451] set_robust_list(0x55556556a6a0, 24 [pid 1450] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1449] <... set_robust_list resumed>) = 0 [pid 1449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1451] <... set_robust_list resumed>) = 0 [pid 1450] <... set_robust_list resumed>) = 0 [pid 1449] <... prctl resumed>) = 0 [pid 1449] setpgid(0, 0) = 0 [pid 1451] rt_sigprocmask(SIG_SETMASK, [] [pid 1450] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] <... openat resumed>) = 3 [pid 1449] write(3, "1000", 4) = 4 [pid 1449] close(3) = 0 [pid 1449] write(1, "executing program\n", 18) = 18 executing program [pid 1449] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1449] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1451] <... prctl resumed>) = 0 [pid 1450] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1453]}, 88) = 1453 [pid 1451] setpgid(0, 0 [pid 1450] <... socket resumed>) = 3 [pid 1449] rt_sigprocmask(SIG_SETMASK, [] [pid 1451] <... setpgid resumed>) = 0 [pid 1450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1452 attached [pid 1452] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1452] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1444] <... futex resumed>) = 0 [pid 1452] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1444] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] <... socket resumed>) = 4 [pid 1444] <... futex resumed>) = 0 [pid 1451] <... openat resumed>) = 3 [pid 1450] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 0 [pid 1444] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] write(3, "1000", 4 [pid 1450] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1446] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1451] <... write resumed>) = 4 [pid 1450] <... socket resumed>) = 4 [pid 1446] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... futex resumed>) = 1 [pid 1451] close(3 [pid 1444] <... futex resumed>) = 0 [pid 1450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... close resumed>) = 0 [pid 1450] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 0 [pid 1444] <... futex resumed>) = 0 [pid 1451] write(1, "executing program\n", 18 [pid 1446] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1451] <... write resumed>) = 18 [pid 1450] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1446] <... futex resumed>) = 0 [pid 1452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1446] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1451] <... futex resumed>) = 0 [pid 1450] <... connect resumed>) = 0 [pid 1452] <... connect resumed>) = -1 EEXIST (File exists) [pid 1452] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1451] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1451] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1444] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 0 [pid 1444] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1450] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1446] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1446] <... futex resumed>) = 0 [pid 1452] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1451] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1450] <... futex resumed>) = 0 [pid 1451] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1446] exit_group(0 [pid 1452] <... futex resumed>) = 1 [pid 1446] <... exit_group resumed>) = ? [pid 1444] <... futex resumed>) = 0 [pid 1451] <... mprotect resumed>) = 0 [pid 1452] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] exit_group(0 [pid 1452] <... futex resumed>) = ? [pid 1444] <... exit_group resumed>) = ? [pid 1451] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1452] +++ exited with 0 +++ [pid 1451] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1444] +++ exited with 0 +++ [pid 1450] +++ exited with 0 +++ [pid 1446] +++ exited with 0 +++ [pid 1451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1453 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1453] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1453] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1453] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... futex resumed>) = 1 [pid 1453] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1451] <... clone3 resumed> => {parent_tid=[1454]}, 88) = 1454 [pid 1453] <... socket resumed>) = 4 [pid 1451] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1454 attached , NULL, 8) = 0 [pid 1453] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1454] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1451] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... set_robust_list resumed>) = 0 [pid 1453] <... futex resumed>) = 1 [pid 1453] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1449] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1449] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1453] <... futex resumed>) = 0 [pid 1453] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1453] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1453] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1455 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1455 attached [pid 1455] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1456 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1449] <... exit_group resumed>) = ? [pid 1453] <... futex resumed>) = ? [pid 1453] +++ exited with 0 +++ [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1455] setpgid(0, 0) = 0 [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1455] write(3, "1000", 4) = 4 [pid 1455] close(3) = 0 [pid 1455] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1457 [pid 1455] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1455] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1455] <... futex resumed>) = 0 [pid 1455] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1455] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1454] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1458 attached [pid 1454] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1455] <... clone3 resumed> => {parent_tid=[1458]}, 88) = 1458 [pid 1455] rt_sigprocmask(SIG_SETMASK, [] [pid 1458] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1454] <... socket resumed>) = 3 [pid 1455] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1456 attached [pid 1451] <... futex resumed>) = 0 [pid 1456] set_robust_list(0x55556556a6a0, 24 [pid 1454] <... futex resumed>) = 1 [pid 1451] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... set_robust_list resumed>) = 0 [pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1458] <... set_robust_list resumed>) = 0 [pid 1454] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1451] <... futex resumed>) = 0 [pid 1458] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1454] <... socket resumed>) = 4 [pid 1451] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... prctl resumed>) = 0 [pid 1456] setpgid(0, 0) = 0 [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1454] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... openat resumed>) = 3 [pid 1454] <... futex resumed>) = 1 [pid 1451] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1457 attached [pid 1451] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] write(3, "1000", 4 [pid 1451] <... futex resumed>) = 0 [pid 1456] <... write resumed>) = 4 [pid 1451] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] set_robust_list(0x55556556a6a0, 24 [pid 1456] close(3) = 0 [pid 1456] write(1, "executing program\n", 18 [pid 1454] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1457] <... set_robust_list resumed>) = 0 [pid 1456] <... write resumed>) = 18 executing program [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1454] <... connect resumed>) = 0 [pid 1456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1456] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1457] <... prctl resumed>) = 0 [pid 1458] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1454] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] setpgid(0, 0) = 0 [pid 1458] <... socket resumed>) = 3 [pid 1457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1454] <... futex resumed>) = 1 [pid 1451] <... futex resumed>) = 0 [pid 1456] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1454] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1451] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1451] <... futex resumed>) = 0 [pid 1456] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1454] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... futex resumed>) = 0 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1454] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1451] exit_group(0 [pid 1454] <... futex resumed>) = ? [pid 1451] <... exit_group resumed>) = ? [pid 1457] <... openat resumed>) = 3 [pid 1456] <... clone3 resumed> => {parent_tid=[1459]}, 88) = 1459 [pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1457] write(3, "1000", 4 [pid 1456] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... write resumed>) = 4 [pid 1456] <... futex resumed>) = 0 [pid 1457] close(3 [pid 1454] +++ exited with 0 +++ [pid 1451] +++ exited with 0 +++ [pid 1456] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1457] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1457] write(1, "executing program\n", 18) = 18 [pid 1457] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 1 executing program [pid 1455] <... futex resumed>) = 0 [pid 1457] <... futex resumed>) = 0 [pid 1457] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1455] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1455] <... futex resumed>) = 0 [pid 1457] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1458] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1457] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1455] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1460]}, 88) = 1460 ci2-android-5-10/strace-static-x86_64: Process 1460 attached [pid 1458] <... socket resumed>) = 4 [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1458] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1457] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... set_robust_list resumed>) = 0 [pid 1458] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1459 attached [pid 1459] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1459] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1459] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1458] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1460] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1455] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1459] <... socket resumed>) = 4 [pid 1459] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] <... connect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1461 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1456] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1459] <... futex resumed>) = 1 [pid 1459] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1459] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1462 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] <... futex resumed>) = 0 [pid 1455] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1456] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1455] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] <... futex resumed>) = 1 [pid 1455] exit_group(0) = ? [pid 1458] <... futex resumed>) = ? [pid 1459] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1459] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1456] exit_group(0) = ? [pid 1459] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1461 attached [pid 1460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1459] +++ exited with 0 +++ [pid 1458] +++ exited with 0 +++ [pid 1456] +++ exited with 0 +++ [pid 1455] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1462 attached [pid 1462] set_robust_list(0x55556556a6a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1460] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1462] <... set_robust_list resumed>) = 0 [pid 1462] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1462] setpgid(0, 0) = 0 [pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1461] set_robust_list(0x55556556a6a0, 24 [pid 1460] <... socket resumed>) = 3 [pid 1462] write(3, "1000", 4) = 4 [pid 1462] close(3) = 0 [pid 1462] write(1, "executing program\n", 18 [pid 1460] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... write resumed>) = 18 executing program [pid 1462] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1461] <... set_robust_list resumed>) = 0 [pid 1460] <... futex resumed>) = 1 [pid 1457] <... futex resumed>) = 0 [pid 1457] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1457] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1462] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] <... socket resumed>) = 4 [pid 1462] <... clone3 resumed> => {parent_tid=[1463]}, 88) = 1463 [pid 1460] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] rt_sigprocmask(SIG_SETMASK, [] [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1460] <... futex resumed>) = 1 [pid 1457] <... futex resumed>) = 0 [pid 1457] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1457] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1462] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1463 attached [pid 1460] <... connect resumed>) = 0 [pid 1461] <... prctl resumed>) = 0 [pid 1463] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1463] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1463] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1460] <... futex resumed>) = 1 [pid 1457] <... futex resumed>) = 0 [pid 1457] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1457] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1462] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = 1 [pid 1463] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1460] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1463] <... socket resumed>) = 4 [pid 1463] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1461] setpgid(0, 0 [pid 1460] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1462] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = 1 [pid 1463] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1460] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... connect resumed>) = -1 EEXIST (File exists) [pid 1463] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1462] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1460] <... futex resumed>) = 1 [pid 1462] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 0 [pid 1461] <... setpgid resumed>) = 0 [pid 1460] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] exit_group(0) = ? [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1460] <... futex resumed>) = ? [pid 1463] <... futex resumed>) = 1 [pid 1463] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1463] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1462] exit_group(0) = ? [pid 1460] +++ exited with 0 +++ [pid 1457] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1463] <... futex resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1461] <... openat resumed>) = 3 [pid 1463] +++ exited with 0 +++ [pid 1462] +++ exited with 0 +++ [pid 1461] write(3, "1000", 4) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1461] close(3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1461] <... close resumed>) = 0 [pid 1461] write(1, "executing program\n", 18) = 18 [pid 1461] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1461] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1461] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1464 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1465 attached ci2-android-5-10/strace-static-x86_64: Process 1464 attached [pid 1461] <... clone3 resumed> => {parent_tid=[1465]}, 88) = 1465 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1465] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1464] set_robust_list(0x55556556a6a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] <... set_robust_list resumed>) = 0 [pid 1464] <... set_robust_list resumed>) = 0 [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1466 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1464] rt_sigprocmask(SIG_SETMASK, [] [pid 1461] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1466 attached [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1461] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1465] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1461] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1466] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1467 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1468 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] <... socket resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1467 attached [pid 1465] <... futex resumed>) = 1 [pid 1464] <... prctl resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1465] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] setpgid(0, 0 [pid 1461] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] set_robust_list(0x55556556a6a0, 24 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... setpgid resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1467] <... set_robust_list resumed>) = 0 [pid 1465] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1461] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1465] <... socket resumed>) = 4 [pid 1464] <... openat resumed>) = 3 [pid 1465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] write(3, "1000", 4 [pid 1465] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1467] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... write resumed>) = 4 [pid 1461] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] close(3 [pid 1461] <... futex resumed>) = 0 [pid 1466] <... prctl resumed>) = 0 [pid 1461] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1464] <... close resumed>) = 0 [pid 1466] setpgid(0, 0 [pid 1467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1465] <... connect resumed>) = 0 [pid 1464] write(1, "executing program\n", 18 [pid 1467] <... prctl resumed>) = 0 [pid 1465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] setpgid(0, 0 [pid 1464] <... write resumed>) = 18 [pid 1467] <... setpgid resumed>) = 0 [pid 1465] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1465] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1465] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1464] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1461] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... openat resumed>) = 3 [pid 1465] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1464] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1467] write(3, "1000", 4 [pid 1465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1467] <... write resumed>) = 4 [pid 1465] <... futex resumed>) = 1 [pid 1464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1467] close(3 [pid 1465] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1467] <... close resumed>) = 0 [pid 1461] exit_group(0 [pid 1464] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1465] <... futex resumed>) = ? [pid 1461] <... exit_group resumed>) = ? [pid 1467] write(1, "executing program\n", 18 [pid 1464] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1466] <... setpgid resumed>) = 0 executing program [pid 1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1464] <... mprotect resumed>) = 0 [pid 1466] write(3, "1000", 4 [pid 1465] +++ exited with 0 +++ [pid 1461] +++ exited with 0 +++ [pid 1464] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1467] <... write resumed>) = 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1464] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1467] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1467] <... futex resumed>) = 0 [pid 1466] <... write resumed>) = 4 [pid 1466] close(3 [pid 1467] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1469 attached , NULL, 8) = 0 [pid 1466] <... close resumed>) = 0 [pid 1464] <... clone3 resumed> => {parent_tid=[1469]}, 88) = 1469 [pid 1469] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1466] write(1, "executing program\n", 18 [pid 1464] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] <... set_robust_list resumed>) = 0 [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] <... write resumed>) = 18 [pid 1464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1464] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1466] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 0 [pid 1469] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1467] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1466] <... futex resumed>) = 0 [pid 1467] <... mprotect resumed>) = 0 [pid 1464] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1467] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1469] <... socket resumed>) = 3 [pid 1466] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1469] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1469] <... futex resumed>) = 1 [pid 1467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1464] <... futex resumed>) = 0 [pid 1469] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1470 attached [pid 1469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program executing program [pid 1467] <... clone3 resumed> => {parent_tid=[1470]}, 88) = 1470 [pid 1464] <... futex resumed>) = 0 [pid 1470] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1469] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1467] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1464] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... set_robust_list resumed>) = 0 [pid 1469] <... socket resumed>) = 4 [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1466] <... mprotect resumed>) = 0 [pid 1464] <... futex resumed>) = 0 [pid 1470] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1469] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1464] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... socket resumed>) = 3 [pid 1469] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1464] <... futex resumed>) = 0 [pid 1470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1464] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] <... connect resumed>) = 0 [pid 1466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1470] <... futex resumed>) = 1 [pid 1469] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... futex resumed>) = 0 [pid 1470] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1468 attached [pid 1469] <... futex resumed>) = 1 [pid 1468] set_robust_list(0x55556556a6a0, 24 [pid 1467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... clone3 resumed> => {parent_tid=[1471]}, 88) = 1471 [pid 1464] <... futex resumed>) = 0 [pid 1469] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... futex resumed>) = 0 [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1466] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 0 [pid 1469] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1466] <... futex resumed>) = 0 [pid 1469] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] <... futex resumed>) = 0 [pid 1466] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1469] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] <... set_robust_list resumed>) = 0 [pid 1464] exit_group(0 [pid 1469] <... futex resumed>) = ? [pid 1468] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] <... exit_group resumed>) = ? [pid 1470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1471 attached [pid 1469] +++ exited with 0 +++ [pid 1468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1468] setpgid(0, 0) = 0 [pid 1468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1464] +++ exited with 0 +++ [pid 1468] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1468] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1468] close(3 [pid 1470] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1468] <... close resumed>) = 0 executing program [pid 1468] write(1, "executing program\n", 18) = 18 [pid 1468] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1468] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1468] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1470] <... socket resumed>) = 4 [pid 1468] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1472]}, 88) = 1472 [pid 1470] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1468] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1467] <... futex resumed>) = 0 [pid 1468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... connect resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1468] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1470] <... futex resumed>) = 1 [pid 1467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1470] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1467] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1470] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1473 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1471] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1470] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1471] <... socket resumed>) = 3 [pid 1471] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1472 attached [pid 1467] exit_group(0) = ? [pid 1466] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1474 [pid 1472] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 1474 attached ci2-android-5-10/strace-static-x86_64: Process 1473 attached [pid 1470] +++ exited with 0 +++ [pid 1467] +++ exited with 0 +++ [pid 1466] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1471] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1466] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... socket resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1471] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1466] <... futex resumed>) = 0 [pid 1471] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1471] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1466] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1472] <... set_robust_list resumed>) = 0 [pid 1471] <... connect resumed>) = 0 [pid 1474] set_robust_list(0x55556556a6a0, 24 [pid 1473] set_robust_list(0x55556556a6a0, 24 [pid 1472] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] <... set_robust_list resumed>) = 0 [pid 1471] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... set_robust_list resumed>) = 0 [pid 1472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1471] <... futex resumed>) = 1 [pid 1466] <... futex resumed>) = 0 [pid 1472] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1471] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] rt_sigprocmask(SIG_SETMASK, [] [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] <... futex resumed>) = 0 [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... socket resumed>) = 3 [pid 1471] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1466] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1473] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1474] <... prctl resumed>) = 0 [pid 1472] <... futex resumed>) = 1 [pid 1471] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] setpgid(0, 0 [pid 1473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] <... futex resumed>) = 1 [pid 1474] <... setpgid resumed>) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1475 [pid 1471] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] exit_group(0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1471] <... futex resumed>) = ? [pid 1466] <... exit_group resumed>) = ? [pid 1471] +++ exited with 0 +++ [pid 1468] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] <... futex resumed>) = 0 [pid 1472] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... futex resumed>) = 0 [pid 1468] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] +++ exited with 0 +++ [pid 1472] <... futex resumed>) = 1 [pid 1472] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1474] <... openat resumed>) = 3 [pid 1473] <... prctl resumed>) = 0 [pid 1472] <... connect resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1474] write(3, "1000", 4) = 4 [pid 1473] setpgid(0, 0 [pid 1474] close(3 [pid 1472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... close resumed>) = 0 [pid 1473] <... setpgid resumed>) = 0 [pid 1474] write(1, "executing program\n", 18) = 18 [pid 1472] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1474] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1468] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... openat resumed>) = 3 [pid 1472] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1468] <... futex resumed>) = 0 executing program [pid 1474] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1473] write(3, "1000", 4 [pid 1472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1473] <... write resumed>) = 4 [pid 1472] <... futex resumed>) = 0 [pid 1468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1473] close(3 [pid 1472] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] exit_group(0 [pid 1474] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1472] <... futex resumed>) = ? [pid 1468] <... exit_group resumed>) = ? [pid 1473] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1475 attached [pid 1474] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1473] write(1, "executing program\n", 18 [pid 1472] +++ exited with 0 +++ [pid 1474] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1476]}, 88) = 1476 [pid 1474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1474] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1476 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1474] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... write resumed>) = 18 executing program [pid 1473] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1473] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1476] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1473] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1476] <... set_robust_list resumed>) = 0 [pid 1475] set_robust_list(0x55556556a6a0, 24 [pid 1473] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1476] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1477 attached [pid 1473] <... clone3 resumed> => {parent_tid=[1477]}, 88) = 1477 [pid 1473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1476] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1476] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] <... futex resumed>) = 0 [pid 1474] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 0 [pid 1476] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1475] rt_sigprocmask(SIG_SETMASK, [] [pid 1476] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] <... futex resumed>) = 1 [pid 1474] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 0 [pid 1476] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1476] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] <... futex resumed>) = 1 [pid 1474] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 0 [pid 1476] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1476] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] <... futex resumed>) = 1 [pid 1474] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] exit_group(0 [pid 1476] <... futex resumed>) = ? [pid 1476] +++ exited with 0 +++ [pid 1474] <... exit_group resumed>) = ? [pid 1477] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1474] +++ exited with 0 +++ [pid 1477] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1475] <... prctl resumed>) = 0 [pid 1475] setpgid(0, 0) = 0 [pid 1475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1477] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] write(3, "1000", 4) = 4 [pid 1475] close(3) = 0 [pid 1475] write(1, "executing program\n", 18) = 18 executing program [pid 1475] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1475] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1475] <... mprotect resumed>) = 0 [pid 1475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1477] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1478 attached [pid 1477] <... socket resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1475] <... clone3 resumed> => {parent_tid=[1478]}, 88) = 1478 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1478] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1477] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1478] <... set_robust_list resumed>) = 0 [pid 1477] <... futex resumed>) = 1 [pid 1475] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1479 attached [pid 1475] <... futex resumed>) = 0 [pid 1473] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1479] set_robust_list(0x55556556a6a0, 24 [pid 1478] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1475] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1480 attached [pid 1473] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1479 [pid 1473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1480 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1477] <... socket resumed>) = 4 [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1480] setpgid(0, 0) = 0 [pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1480] write(3, "1000", 4) = 4 [pid 1480] close(3) = 0 [pid 1480] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1481 [pid 1480] <... write resumed>) = 18 executing program [pid 1480] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1480] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] <... set_robust_list resumed>) = 0 [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1482]}, 88) = 1482 [pid 1478] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1477] <... futex resumed>) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 1473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] <... futex resumed>) = 0 [pid 1480] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 0 [pid 1477] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1480] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1482 attached [pid 1482] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1482] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1482] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1480] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1477] <... connect resumed>) = 0 [pid 1482] <... socket resumed>) = 4 [pid 1477] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1480] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1482] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1480] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... futex resumed>) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1482] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1480] exit_group(0) = ? [pid 1482] <... futex resumed>) = ? [pid 1482] +++ exited with 0 +++ [pid 1480] +++ exited with 0 +++ [pid 1477] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1477] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1473] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1477] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1477] <... futex resumed>) = ? [pid 1473] <... exit_group resumed>) = ? [pid 1479] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1481 attached , NULL, 8) = 0 [pid 1478] <... socket resumed>) = 3 [pid 1477] +++ exited with 0 +++ [pid 1473] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1481] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1481] setpgid(0, 0) = 0 [pid 1481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1479] <... prctl resumed>) = 0 [pid 1478] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... openat resumed>) = 3 [pid 1481] write(3, "1000", 4) = 4 [pid 1481] close(3) = 0 [pid 1481] write(1, "executing program\n", 18) = 18 executing program [pid 1481] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1481] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1483]}, 88) = 1483 [pid 1481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1483 attached [pid 1483] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1483] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 1478] <... futex resumed>) = 1 [pid 1479] setpgid(0, 0 [pid 1478] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1475] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1475] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1479] <... setpgid resumed>) = 0 [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1484 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 1 [pid 1483] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1478] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1478] <... socket resumed>) = 4 [pid 1481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] <... openat resumed>) = 3 [pid 1478] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1484 attached [pid 1479] write(3, "1000", 4 [pid 1478] <... futex resumed>) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1478] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] <... write resumed>) = 4 [pid 1475] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1485 [pid 1475] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1479] close(3 [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1479] <... close resumed>) = 0 [pid 1483] <... futex resumed>) = 1 [pid 1478] <... connect resumed>) = 0 [pid 1479] write(1, "executing program\n", 18 [pid 1483] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 1 [pid 1483] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... write resumed>) = 18 [pid 1478] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1479] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 1 [pid 1481] exit_group(0 [pid 1479] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = 0 [pid 1478] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1481] <... exit_group resumed>) = ? [pid 1479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1475] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1478] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = 1 [pid 1479] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1478] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1479] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1478] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1479] <... mprotect resumed>) = 0 [pid 1478] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] exit_group(0 [pid 1479] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1478] <... futex resumed>) = 0 [pid 1479] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1478] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1475] <... exit_group resumed>) = ? [pid 1478] <... futex resumed>) = ? [pid 1479] <... clone3 resumed> => {parent_tid=[1486]}, 88) = 1486 [pid 1483] <... futex resumed>) = ? [pid 1483] +++ exited with 0 +++ [pid 1481] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1479] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] +++ exited with 0 +++ [pid 1475] +++ exited with 0 +++ [pid 1479] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1486 attached ci2-android-5-10/strace-static-x86_64: Process 1485 attached [pid 1484] set_robust_list(0x55556556a6a0, 24 [pid 1479] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1485] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1487 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1485] setpgid(0, 0) = 0 [pid 1485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1488 [pid 1485] <... openat resumed>) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1485] write(3, "1000", 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1485] <... write resumed>) = 4 [pid 1485] close(3) = 0 [pid 1485] write(1, "executing program\n", 18) = 18 [pid 1485] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1488 attached , NULL, 8) = 0 [pid 1485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1485] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1489]}, 88) = 1489 [pid 1485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1485] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] <... set_robust_list resumed>) = 0 [pid 1486] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1486] <... set_robust_list resumed>) = 0 [pid 1484] <... prctl resumed>) = 0 [pid 1484] setpgid(0, 0) = 0 [pid 1484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1486] rt_sigprocmask(SIG_SETMASK, [] [pid 1484] write(3, "1000", 4) = 4 [pid 1484] close(3) = 0 [pid 1484] write(1, "executing program\n", 18) = 18 executing program [pid 1484] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1484] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1490]}, 88) = 1490 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1487 attached ci2-android-5-10/strace-static-x86_64: Process 1489 attached [pid 1489] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1487] set_robust_list(0x55556556a6a0, 24 [pid 1489] <... set_robust_list resumed>) = 0 [pid 1489] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] <... set_robust_list resumed>) = 0 [pid 1489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] set_robust_list(0x55556556a6a0, 24 [pid 1489] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1490 attached [pid 1489] <... socket resumed>) = 3 [pid 1489] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 0 [pid 1485] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1489] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 0 [pid 1485] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1489] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] rt_sigprocmask(SIG_SETMASK, [] [pid 1485] <... futex resumed>) = 0 [pid 1485] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1489] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 0 [pid 1488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1486] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1485] exit_group(0 [pid 1490] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1485] <... exit_group resumed>) = ? [pid 1489] <... futex resumed>) = ? [pid 1486] <... socket resumed>) = 3 [pid 1488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1486] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1488] <... prctl resumed>) = 0 [pid 1486] <... futex resumed>) = 1 [pid 1479] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1488] setpgid(0, 0 [pid 1479] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... socket resumed>) = 4 [pid 1488] <... setpgid resumed>) = 0 [pid 1486] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1486] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1479] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... openat resumed>) = 3 [pid 1486] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1489] +++ exited with 0 +++ [pid 1485] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1488] write(3, "1000", 4 [pid 1486] <... connect resumed>) = 0 [pid 1487] setpgid(0, 0) = 0 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1486] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... set_robust_list resumed>) = 0 [pid 1488] <... write resumed>) = 4 [pid 1487] <... openat resumed>) = 3 [pid 1487] write(3, "1000", 4) = 4 [pid 1487] close(3) = 0 executing program [pid 1487] write(1, "executing program\n", 18) = 18 [pid 1487] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] close(3 [pid 1486] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1487] <... futex resumed>) = 0 [pid 1479] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... close resumed>) = 0 [pid 1486] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1479] <... futex resumed>) = 0 [pid 1487] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1479] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] write(1, "executing program\n", 18 [pid 1486] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1487] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1487] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1486] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... write resumed>) = 18 [pid 1488] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 executing program [pid 303] <... restart_syscall resumed>) = 0 [pid 1488] <... futex resumed>) = 0 [pid 1486] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] exit_group(0 [pid 1488] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1486] <... futex resumed>) = ? [pid 1479] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1488] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1491 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1488] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1488] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1488] <... mprotect resumed>) = 0 [pid 1486] +++ exited with 0 +++ [pid 1479] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1487] <... clone3 resumed> => {parent_tid=[1492]}, 88) = 1492 [pid 1488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1487] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... clone3 resumed> => {parent_tid=[1493]}, 88) = 1493 [pid 1488] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] <... futex resumed>) = 0 [pid 1488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 0 [pid 1488] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1491 attached [pid 1491] set_robust_list(0x55556556a6a0, 24 [pid 1490] rt_sigprocmask(SIG_SETMASK, [] [pid 1491] <... set_robust_list resumed>) = 0 [pid 1491] rt_sigprocmask(SIG_SETMASK, [] [pid 1490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1493 attached ci2-android-5-10/strace-static-x86_64: Process 1492 attached [pid 1490] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1491] setpgid(0, 0) = 0 [pid 1491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1490] <... socket resumed>) = 3 [pid 1491] <... openat resumed>) = 3 [pid 1491] write(3, "1000", 4) = 4 [pid 1491] close(3) = 0 [pid 1490] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] write(1, "executing program\n", 18) = 18 executing program [pid 1491] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1491] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1491] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1490] <... futex resumed>) = 1 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1490] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1493] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1491] <... clone3 resumed> => {parent_tid=[1494]}, 88) = 1494 [pid 1491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1494 attached [pid 1494] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1494] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 1 [pid 1494] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 1 [pid 1494] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1490] <... socket resumed>) = 4 [pid 1490] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1484] <... futex resumed>) = 0 [pid 1490] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1484] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1494] <... connect resumed>) = 0 [pid 1490] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = 1 [pid 1484] <... futex resumed>) = 0 [pid 1490] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1490] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... futex resumed>) = 0 [pid 1490] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = 1 [pid 1491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] <... futex resumed>) = 0 [pid 1484] exit_group(0) = ? [pid 1490] <... futex resumed>) = ? [pid 1494] <... futex resumed>) = 1 [pid 1493] <... set_robust_list resumed>) = 0 [pid 1492] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1490] +++ exited with 0 +++ [pid 1484] +++ exited with 0 +++ [pid 1494] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1493] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] <... set_robust_list resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1494] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1491] exit_group(0) = ? [pid 1494] <... futex resumed>) = ? [pid 1493] <... socket resumed>) = 3 [pid 1493] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] <... futex resumed>) = 0 [pid 1494] +++ exited with 0 +++ [pid 1492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] +++ exited with 0 +++ [pid 1493] <... futex resumed>) = 1 [pid 1492] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1493] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1488] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1493] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1488] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... socket resumed>) = 3 [pid 1493] <... socket resumed>) = 4 [pid 1492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1493] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1487] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1493] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... socket resumed>) = 4 [pid 1492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] <... restart_syscall resumed>) = 0 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... connect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1493] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1492] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1495 attached [pid 1488] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1495] set_robust_list(0x55556556a6a0, 24 [pid 1488] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1495 [pid 1495] <... set_robust_list resumed>) = 0 [pid 1488] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1496 [pid 1495] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1496 attached [pid 1495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1493] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1497 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1495] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1495] setpgid(0, 0 [pid 1492] <... connect resumed>) = -1 EEXIST (File exists) [pid 1492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1492] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] exit_group(0) = ? [pid 1495] <... setpgid resumed>) = 0 [pid 1496] set_robust_list(0x55556556a6a0, 24 [pid 1492] <... futex resumed>) = ? [pid 1495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1497 attached [pid 1496] <... set_robust_list resumed>) = 0 [pid 1495] <... openat resumed>) = 3 [pid 1493] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1492] +++ exited with 0 +++ [pid 1487] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1497] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1495] write(3, "1000", 4 [pid 1497] <... prctl resumed>) = 0 [pid 1497] setpgid(0, 0) = 0 [pid 1497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1495] <... write resumed>) = 4 [pid 1497] <... openat resumed>) = 3 [pid 1495] close(3 [pid 1496] rt_sigprocmask(SIG_SETMASK, [] [pid 1497] write(3, "1000", 4) = 4 [pid 1497] close(3) = 0 [pid 1497] write(1, "executing program\n", 18) = 18 [pid 1495] <... close resumed>) = 0 [pid 1497] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1495] write(1, "executing program\n", 18 executing program [pid 1497] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1495] <... write resumed>) = 18 [pid 1497] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1495] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1495] <... futex resumed>) = 0 [pid 1497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1495] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1495] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1497] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1497] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] <... mprotect resumed>) = 0 [pid 1495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1497] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1495] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1497] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1495] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1495] <... mprotect resumed>) = 0 [pid 1496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1495] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1497] <... clone3 resumed> => {parent_tid=[1498]}, 88) = 1498 [pid 1495] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1497] rt_sigprocmask(SIG_SETMASK, [] [pid 1495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] <... clone3 resumed> => {parent_tid=[1499]}, 88) = 1499 [pid 1495] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1499 attached , NULL, 8) = 0 [pid 1495] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1499] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1495] <... futex resumed>) = 0 [pid 1496] <... prctl resumed>) = 0 [pid 1495] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] rt_sigprocmask(SIG_SETMASK, [] [pid 1496] setpgid(0, 0 [pid 1499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1499] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1499] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1496] <... setpgid resumed>) = 0 [pid 1495] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 1 [pid 1499] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1499] <... socket resumed>) = 4 [pid 1499] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 1 [pid 1499] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1499] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 1 [pid 1499] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1499] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1496] <... openat resumed>) = 3 [pid 1495] exit_group(0 [pid 1493] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... exit_group resumed>) = ? [pid 1499] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1498 attached [pid 1496] write(3, "1000", 4 [pid 1493] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1499] +++ exited with 0 +++ [pid 1496] <... write resumed>) = 4 [pid 1495] +++ exited with 0 +++ [pid 1493] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] exit_group(0 [pid 1498] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1496] close(3 [pid 1493] <... futex resumed>) = ? [pid 1488] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1498] <... set_robust_list resumed>) = 0 [pid 1496] <... close resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1496] write(1, "executing program\n", 18 [pid 1498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1498] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] +++ exited with 0 +++ [pid 1488] +++ exited with 0 +++ executing program [pid 1496] <... write resumed>) = 18 [pid 1497] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 0 [pid 1498] <... futex resumed>) = 1 [pid 1498] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1497] exit_group(0) = ? [pid 1496] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1498] <... futex resumed>) = ? [pid 1496] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1496] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1496] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 1496] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1498] +++ exited with 0 +++ [pid 1497] +++ exited with 0 +++ [pid 1496] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1502 attached ci2-android-5-10/strace-static-x86_64: Process 1501 attached ci2-android-5-10/strace-static-x86_64: Process 1500 attached [pid 1496] <... clone3 resumed> => {parent_tid=[1501]}, 88) = 1501 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1500 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1502 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1503 attached [pid 1502] set_robust_list(0x55556556a6a0, 24 [pid 1501] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1500] set_robust_list(0x55556556a6a0, 24 [pid 1496] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1502] <... set_robust_list resumed>) = 0 [pid 1501] <... set_robust_list resumed>) = 0 [pid 1500] <... set_robust_list resumed>) = 0 [pid 1496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1502] rt_sigprocmask(SIG_SETMASK, [] [pid 1501] rt_sigprocmask(SIG_SETMASK, [] [pid 1500] rt_sigprocmask(SIG_SETMASK, [] [pid 1496] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1503] set_robust_list(0x55556556a6a0, 24 [pid 1502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1503 ci2-android-5-10/strace-static-x86_64: Process 1504 attached [pid 1503] <... set_robust_list resumed>) = 0 [pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1501] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1503] rt_sigprocmask(SIG_SETMASK, [] [pid 1500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1496] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1504 [pid 1503] <... prctl resumed>) = 0 [pid 1503] setpgid(0, 0) = 0 [pid 1503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1501] <... socket resumed>) = 3 [pid 1502] <... prctl resumed>) = 0 [pid 1500] <... prctl resumed>) = 0 [pid 1501] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1503] <... openat resumed>) = 3 [pid 1502] setpgid(0, 0 [pid 1501] <... futex resumed>) = 1 [pid 1500] setpgid(0, 0 [pid 1496] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] write(3, "1000", 4) = 4 [pid 1503] close(3) = 0 [pid 1503] write(1, "executing program\n", 18) = 18 executing program [pid 1503] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1503] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1496] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... setpgid resumed>) = 0 [pid 1501] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1500] <... setpgid resumed>) = 0 [pid 1496] <... futex resumed>) = 0 [pid 1503] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1503] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1501] <... socket resumed>) = 4 [pid 1496] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1502] <... openat resumed>) = 3 [pid 1501] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... openat resumed>) = 3 [pid 1502] write(3, "1000", 4 [pid 1501] <... futex resumed>) = 1 [pid 1500] write(3, "1000", 4 [pid 1496] <... futex resumed>) = 0 [pid 1502] <... write resumed>) = 4 [pid 1501] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1500] <... write resumed>) = 4 [pid 1502] close(3 [pid 1501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] close(3 [pid 1496] <... futex resumed>) = 0 [pid 1503] <... clone3 resumed> => {parent_tid=[1505]}, 88) = 1505 [pid 1501] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1496] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... close resumed>) = 0 [pid 1500] <... close resumed>) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [] [pid 1501] <... connect resumed>) = 0 [pid 1502] write(1, "executing program\n", 18 [pid 1500] write(1, "executing program\n", 18 [pid 1501] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... write resumed>) = 18 [pid 1500] <... write resumed>) = 18 [pid 1501] <... futex resumed>) = 1 [pid 1496] <... futex resumed>) = 0 [pid 1502] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = 0 [pid 1501] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1500] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 0 [pid 1502] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1501] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1500] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1496] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program executing program [pid 1502] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1501] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1501] <... futex resumed>) = 0 [pid 1500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] exit_group(0 [pid 1502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1502] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1501] <... futex resumed>) = ? [pid 1496] <... exit_group resumed>) = ? [pid 1500] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1502] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1501] +++ exited with 0 +++ [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1505 attached [pid 1505] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1505] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1503] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] <... futex resumed>) = 1 [pid 1496] +++ exited with 0 +++ [pid 1500] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1502] <... mprotect resumed>) = 0 [pid 1500] <... mprotect resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1502] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1502] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1500] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1500] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1505] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1502] <... clone3 resumed> => {parent_tid=[1506]}, 88) = 1506 [pid 1505] <... socket resumed>) = 4 [pid 1502] rt_sigprocmask(SIG_SETMASK, [] [pid 1505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1500] <... clone3 resumed> => {parent_tid=[1507]}, 88) = 1507 [pid 1502] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] rt_sigprocmask(SIG_SETMASK, [] [pid 1502] <... futex resumed>) = 0 [pid 1500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1500] <... futex resumed>) = 0 [pid 1503] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] <... futex resumed>) = 1 [pid 1505] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1504] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1506 attached [pid 1505] <... connect resumed>) = 0 [pid 1504] <... set_robust_list resumed>) = 0 [pid 1505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1503] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] <... futex resumed>) = 1 [pid 1505] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1503] exit_group(0) = ? [pid 1505] <... futex resumed>) = ? [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1506] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1505] +++ exited with 0 +++ [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1507 attached [pid 1507] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1507] <... set_robust_list resumed>) = 0 [pid 1507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1507] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1507] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = 0 [pid 1500] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1507] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1500] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1500] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] <... prctl resumed>) = 0 [pid 1506] <... set_robust_list resumed>) = 0 [pid 1500] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1506] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] setpgid(0, 0 [pid 1506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1508 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] <... setpgid resumed>) = 0 [pid 1507] <... futex resumed>) = 1 [pid 1507] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1507] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = 0 [pid 1500] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1507] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = 0 [pid 1500] exit_group(0) = ? [pid 1507] <... futex resumed>) = ? [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1508 attached [pid 1506] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 1504] write(3, "1000", 4) = 4 [pid 1504] close(3 [pid 1507] +++ exited with 0 +++ [pid 1500] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1504] <... close resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1508] set_robust_list(0x55556556a6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1504] write(1, "executing program\n", 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1504] <... write resumed>) = 18 executing program [pid 1508] <... prctl resumed>) = 0 [pid 1508] setpgid(0, 0) = 0 [pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1508] write(3, "1000", 4) = 4 [pid 1508] close(3) = 0 [pid 1508] write(1, "executing program\n", 18) = 18 executing program [pid 1504] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1509 [pid 1508] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1508] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] <... futex resumed>) = 0 [pid 1508] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1504] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1508] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1504] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1506] <... socket resumed>) = 3 [pid 1508] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1508] <... clone3 resumed> => {parent_tid=[1510]}, 88) = 1510 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1508] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1509 attached [pid 1506] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1509] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1509] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1502] <... futex resumed>) = 0 [pid 1509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1504] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1502] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1502] <... futex resumed>) = 0 [pid 1504] <... mprotect resumed>) = 0 [pid 1502] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... prctl resumed>) = 0 [pid 1509] setpgid(0, 0 [pid 1504] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1509] <... setpgid resumed>) = 0 [pid 1509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1506] <... futex resumed>) = 1 [pid 1504] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1509] write(3, "1000", 4 [pid 1506] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1509] <... write resumed>) = 4 [pid 1509] close(3) = 0 [pid 1509] write(1, "executing program\n", 18 [pid 1506] <... socket resumed>) = 4 [pid 1504] <... clone3 resumed> => {parent_tid=[1511]}, 88) = 1511 [pid 1509] <... write resumed>) = 18 executing program [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1506] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1509] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1504] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1502] <... futex resumed>) = 0 [pid 1509] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1504] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1502] <... futex resumed>) = 0 [pid 1506] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1502] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1506] <... connect resumed>) = 0 [pid 1509] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1506] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1512]}, 88) = 1512 [pid 1506] <... futex resumed>) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1509] rt_sigprocmask(SIG_SETMASK, [] [pid 1506] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1502] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] <... futex resumed>) = 0 [pid 1506] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1502] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... futex resumed>) = 0 [pid 1509] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1510 attached [pid 1510] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1510] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1510] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 1 [pid 1510] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1510] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = 0 [pid 1506] <... futex resumed>) = 1 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 1 [pid 1502] exit_group(0 [pid 1506] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 1502] <... exit_group resumed>) = ? [pid 1510] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1510] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 1 [pid 1510] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1510] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] exit_group(0) = ? [pid 1510] <... futex resumed>) = ? [pid 1506] +++ exited with 0 +++ [pid 1502] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1511 attached ci2-android-5-10/strace-static-x86_64: Process 1512 attached [pid 1510] +++ exited with 0 +++ [pid 1508] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1512] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1511] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1512] <... set_robust_list resumed>) = 0 [pid 1511] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1513 attached [pid 1513] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1513] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1513 [pid 1513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1514 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1511] rt_sigprocmask(SIG_SETMASK, [] [pid 1512] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1515 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1515 attached [pid 1512] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1511] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1513] <... prctl resumed>) = 0 [pid 1513] setpgid(0, 0) = 0 [pid 1513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1512] <... socket resumed>) = 3 [pid 1511] <... socket resumed>) = 3 [pid 1513] <... openat resumed>) = 3 [pid 1512] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] set_robust_list(0x55556556a6a0, 24 [pid 1513] write(3, "1000", 4) = 4 [pid 1513] close(3) = 0 [pid 1512] <... futex resumed>) = 1 [pid 1511] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1512] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1511] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1509] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1512] <... socket resumed>) = 4 [pid 1511] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1509] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... socket resumed>) = 4 [pid 1511] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... set_robust_list resumed>) = 0 [pid 1512] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 0 [pid 1513] write(1, "executing program\n", 18 [pid 1509] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1512] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1509] <... futex resumed>) = 0 [pid 1504] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... connect resumed>) = 0 [pid 1511] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1509] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... futex resumed>) = 0 [pid 1512] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... connect resumed>) = -1 EEXIST (File exists) [pid 1504] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] <... write resumed>) = 18 executing program [pid 1513] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1515] rt_sigprocmask(SIG_SETMASK, [] [pid 1512] <... futex resumed>) = 1 [pid 1511] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... futex resumed>) = 0 [pid 1512] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1509] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] <... futex resumed>) = 0 [pid 1504] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1509] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... futex resumed>) = 0 [pid 1512] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1511] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1504] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1512] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1512] <... futex resumed>) = 1 [pid 1511] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... futex resumed>) = 0 [pid 1512] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1509] exit_group(0 [pid 1515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1504] <... futex resumed>) = 0 [pid 1515] <... prctl resumed>) = 0 [pid 1512] <... futex resumed>) = ? [pid 1511] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] <... exit_group resumed>) = ? [pid 1504] exit_group(0 [pid 1515] setpgid(0, 0 [pid 1512] +++ exited with 0 +++ [pid 1504] <... exit_group resumed>) = ? [pid 1513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1513] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1509] +++ exited with 0 +++ [pid 1515] <... setpgid resumed>) = 0 [pid 1513] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1511] <... futex resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1513] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1516]}, 88) = 1516 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] +++ exited with 0 +++ [pid 1504] +++ exited with 0 +++ [pid 1515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1514 attached [pid 1514] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1515] <... openat resumed>) = 3 [pid 1514] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 1516 attached [pid 1515] write(3, "1000", 4 [pid 1514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1516] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1515] <... write resumed>) = 4 [pid 1514] <... openat resumed>) = 3 [pid 1514] write(3, "1000", 4) = 4 [pid 1514] close(3) = 0 executing program [pid 1514] write(1, "executing program\n", 18 [pid 1515] close(3 [pid 1514] <... write resumed>) = 18 [pid 1514] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1515] <... close resumed>) = 0 [pid 1514] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1517]}, 88) = 1517 [pid 1516] <... set_robust_list resumed>) = 0 [pid 1515] write(1, "executing program\n", 18 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1514] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1517 attached [pid 1517] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1515] <... write resumed>) = 18 executing program [pid 1517] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1515] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1517] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1515] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1517] <... socket resumed>) = 3 [pid 1517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1514] <... futex resumed>) = 0 [pid 1515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1514] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1515] <... clone3 resumed> => {parent_tid=[1518]}, 88) = 1518 [pid 1514] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1517] <... futex resumed>) = 1 [pid 1515] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... socket resumed>) = 4 [pid 1517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... futex resumed>) = 0 [pid 1514] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1518 attached [pid 1516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1517] <... futex resumed>) = 1 [pid 1517] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1516] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1518] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1517] <... connect resumed>) = 0 [pid 1516] <... socket resumed>) = 3 [pid 1518] <... set_robust_list resumed>) = 0 [pid 1516] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1518] rt_sigprocmask(SIG_SETMASK, [] [pid 1516] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... futex resumed>) = 0 [pid 1514] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1516] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1514] <... futex resumed>) = 0 [pid 1514] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... futex resumed>) = 1 [pid 1517] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... futex resumed>) = 0 [pid 1516] <... socket resumed>) = 4 [pid 1514] exit_group(0) = ? [pid 1516] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... restart_syscall resumed>) = 0 [pid 1516] <... futex resumed>) = 1 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1513] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1518] <... socket resumed>) = 3 [pid 1516] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1519 ci2-android-5-10/strace-static-x86_64: Process 1519 attached [pid 1518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1517] <... futex resumed>) = ? [pid 1516] <... futex resumed>) = 1 [pid 1513] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1516] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1515] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1519] set_robust_list(0x55556556a6a0, 24 [pid 1518] <... futex resumed>) = 1 [pid 1516] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1515] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] <... futex resumed>) = 1 [pid 1513] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1520 [pid 1516] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1513] exit_group(0) = ? [pid 1516] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1517] +++ exited with 0 +++ [pid 1514] +++ exited with 0 +++ [pid 1516] +++ exited with 0 +++ [pid 1513] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1520 attached [pid 1520] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1520] rt_sigprocmask(SIG_SETMASK, [] [pid 1519] <... set_robust_list resumed>) = 0 [pid 1518] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1518] <... socket resumed>) = 4 [pid 1520] <... prctl resumed>) = 0 [pid 1520] setpgid(0, 0) = 0 [pid 1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] rt_sigprocmask(SIG_SETMASK, [] [pid 1520] <... openat resumed>) = 3 [pid 1519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] <... futex resumed>) = 1 [pid 1515] <... futex resumed>) = 0 [pid 1520] write(3, "1000", 4 [pid 1515] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... write resumed>) = 4 [pid 1520] close(3 [pid 1518] <... connect resumed>) = 0 [pid 1520] <... close resumed>) = 0 [pid 1520] write(1, "executing program\n", 18) = 18 executing program [pid 1520] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 1 [pid 1515] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1518] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1520] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1520] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1519] <... prctl resumed>) = 0 [pid 1518] <... futex resumed>) = 1 [pid 1515] <... futex resumed>) = 0 [pid 1520] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1515] exit_group(0 [pid 1518] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 1515] <... exit_group resumed>) = ? [pid 1520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1521]}, 88) = 1521 [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1521 attached [pid 1521] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1518] +++ exited with 0 +++ [pid 1515] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1521] <... set_robust_list resumed>) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1521] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1519] setpgid(0, 0 [pid 1521] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... setpgid resumed>) = 0 [pid 1521] <... futex resumed>) = 1 [pid 1521] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1521] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 1521] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1521] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1521] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1522 [pid 1520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1521] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1523 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1520] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1523 attached ci2-android-5-10/strace-static-x86_64: Process 1522 attached [pid 1519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1524 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] <... openat resumed>) = 3 [pid 1523] set_robust_list(0x55556556a6a0, 24 [pid 1522] set_robust_list(0x55556556a6a0, 24 [pid 1521] <... futex resumed>) = ? [pid 1519] write(3, "1000", 4 [pid 1523] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1524 attached [pid 1522] <... set_robust_list resumed>) = 0 [pid 1519] <... write resumed>) = 4 [pid 1523] rt_sigprocmask(SIG_SETMASK, [] [pid 1519] close(3 [pid 1523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1519] <... close resumed>) = 0 [pid 1523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1524] set_robust_list(0x55556556a6a0, 24 [pid 1523] <... prctl resumed>) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [] [pid 1519] write(1, "executing program\n", 18) = 18 [pid 1519] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] setpgid(0, 0 executing program [pid 1522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] <... set_robust_list resumed>) = 0 [pid 1523] <... setpgid resumed>) = 0 [pid 1519] <... futex resumed>) = 0 [pid 1519] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1521] +++ exited with 0 +++ [pid 1520] +++ exited with 0 +++ [pid 1519] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1519] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1524] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] <... openat resumed>) = 3 [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1519] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] write(3, "1000", 4 [pid 1522] <... prctl resumed>) = 0 [pid 1519] <... mprotect resumed>) = 0 [pid 1523] <... write resumed>) = 4 [pid 1522] setpgid(0, 0 [pid 1519] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 1524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1523] close(3 [pid 1522] <... setpgid resumed>) = 0 [pid 1519] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1523] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1524] <... prctl resumed>) = 0 [pid 1523] write(1, "executing program\n", 18 [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1519] <... clone3 resumed> => {parent_tid=[1525]}, 88) = 1525 ci2-android-5-10/strace-static-x86_64: Process 1526 attached [pid 1524] setpgid(0, 0 [pid 1523] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1526 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1525 attached [pid 1519] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... openat resumed>) = 3 [pid 1525] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1525] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] <... setpgid resumed>) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1522] write(3, "1000", 4 [pid 1519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1522] <... write resumed>) = 4 [pid 1519] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1522] close(3 [pid 1519] <... futex resumed>) = 1 [pid 1524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1525] <... futex resumed>) = 0 [pid 1525] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1525] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1519] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... close resumed>) = 0 [pid 1525] <... futex resumed>) = 0 [pid 1525] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1522] write(1, "executing program\n", 18 [pid 1519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1526] set_robust_list(0x55556556a6a0, 24 [pid 1524] <... openat resumed>) = 3 executing program [pid 1523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1522] <... write resumed>) = 18 [pid 1519] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1522] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1525] <... futex resumed>) = 0 [pid 1525] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1523] <... mprotect resumed>) = 0 [pid 1522] <... futex resumed>) = 0 [pid 1523] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1522] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1523] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1522] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1525] <... socket resumed>) = 4 [pid 1522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] <... clone3 resumed> => {parent_tid=[1527]}, 88) = 1527 [pid 1522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1523] rt_sigprocmask(SIG_SETMASK, [] [pid 1522] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1522] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1523] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... mprotect resumed>) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1525] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1519] <... futex resumed>) = 0 [pid 1522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1519] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... clone3 resumed> => {parent_tid=[1528]}, 88) = 1528 [pid 1525] <... futex resumed>) = 1 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1524] write(3, "1000", 4 [pid 1526] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1528 attached [pid 1524] <... write resumed>) = 4 [pid 1525] <... connect resumed>) = 0 [pid 1525] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = 0 [pid 1524] close(3 [pid 1519] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1525] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = 0 [pid 1528] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1526] rt_sigprocmask(SIG_SETMASK, [] [pid 1524] <... close resumed>) = 0 [pid 1519] exit_group(0) = ? [pid 1528] <... set_robust_list resumed>) = 0 [pid 1526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] write(1, "executing program\n", 18 [pid 1525] <... futex resumed>) = ? [pid 1524] <... write resumed>) = 18 [pid 1524] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1528] rt_sigprocmask(SIG_SETMASK, [] [pid 1526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1524] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1526] <... prctl resumed>) = 0 [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1526] setpgid(0, 0 [pid 1528] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] <... setpgid resumed>) = 0 [pid 1524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1525] +++ exited with 0 +++ [pid 1519] +++ exited with 0 +++ [pid 1524] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1524] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1524] <... mprotect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1524] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1528] <... socket resumed>) = 3 [pid 1526] <... openat resumed>) = 3 [pid 1524] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1529 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1527 attached [pid 1527] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 1529 attached [pid 1528] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] write(3, "1000", 4 [pid 1524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1527] <... set_robust_list resumed>) = 0 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1527] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1523] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1526] <... write resumed>) = 4 [pid 1524] <... clone3 resumed> => {parent_tid=[1530]}, 88) = 1530 [pid 1527] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] set_robust_list(0x55556556a6a0, 24 [pid 1528] <... futex resumed>) = 1 [pid 1526] close(3 [pid 1524] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] <... futex resumed>) = 0 [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1522] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... set_robust_list resumed>) = 0 [pid 1528] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1526] <... close resumed>) = 0 [pid 1522] <... futex resumed>) = 0 [pid 1528] <... socket resumed>) = 4 [pid 1526] write(1, "executing program\n", 18 [pid 1524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... write resumed>) = 18 [pid 1524] <... futex resumed>) = 0 executing program [pid 1528] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... connect resumed>) = 0 [pid 1527] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] <... futex resumed>) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1522] <... futex resumed>) = 0 [pid 1526] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1523] <... futex resumed>) = 0 [pid 1522] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1526] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1522] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1523] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1527] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1523] exit_group(0) = ? [pid 1527] <... futex resumed>) = ? [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1528] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1527] +++ exited with 0 +++ [pid 1526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] +++ exited with 0 +++ [pid 1526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1530 attached ) = 0x7f5f3ad6c000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1526] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1526] <... mprotect resumed>) = 0 [pid 1526] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1528] <... connect resumed>) = 0 [pid 1526] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1530] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1528] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1530] <... set_robust_list resumed>) = 0 [pid 1530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1530] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1526] <... clone3 resumed> => {parent_tid=[1531]}, 88) = 1531 [pid 1528] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1528] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1526] rt_sigprocmask(SIG_SETMASK, [] [pid 1522] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1522] <... futex resumed>) = 0 [pid 1528] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... futex resumed>) = 0 [pid 1528] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1528] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... socket resumed>) = 3 [pid 1528] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1530] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] <... futex resumed>) = 0 [pid 1522] exit_group(0 [pid 1524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = ? [pid 1524] <... futex resumed>) = 0 [pid 1522] <... exit_group resumed>) = ? [pid 1524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1530] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1528] +++ exited with 0 +++ [pid 1522] +++ exited with 0 +++ [pid 1530] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1524] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 1530] <... futex resumed>) = 1 [pid 1530] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1530] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1524] <... futex resumed>) = 0 [pid 1524] exit_group(0) = ? [pid 1530] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1532 attached [pid 1530] +++ exited with 0 +++ [pid 1529] <... prctl resumed>) = 0 [pid 1524] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1532 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1533 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1531 attached [pid 1531] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1531] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] setpgid(0, 0 [pid 1531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1531] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1529] <... setpgid resumed>) = 0 [pid 1532] set_robust_list(0x55556556a6a0, 24 [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1531] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... openat resumed>) = 3 [pid 1531] <... futex resumed>) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1531] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] <... socket resumed>) = 4 [pid 1531] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] <... set_robust_list resumed>) = 0 [pid 1529] write(3, "1000", 4 [pid 1526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1533 attached [pid 1529] <... write resumed>) = 4 [pid 1531] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1533] set_robust_list(0x55556556a6a0, 24 [pid 1529] close(3 [pid 1533] <... set_robust_list resumed>) = 0 [pid 1531] <... connect resumed>) = 0 [pid 1529] <... close resumed>) = 0 [pid 1532] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] write(1, "executing program\n", 18 executing program [pid 1533] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] <... write resumed>) = 18 [pid 1533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1529] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1529] <... futex resumed>) = 0 [pid 1526] <... futex resumed>) = 0 [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1529] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1526] <... futex resumed>) = 0 [pid 1531] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1532] <... prctl resumed>) = 0 [pid 1529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1533] <... prctl resumed>) = 0 [pid 1531] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] setpgid(0, 0 [pid 1531] <... futex resumed>) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1529] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1533] <... setpgid resumed>) = 0 [pid 1529] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1526] exit_group(0 [pid 1533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1529] <... mprotect resumed>) = 0 [pid 1526] <... exit_group resumed>) = ? [pid 1532] setpgid(0, 0 [pid 1531] +++ exited with 0 +++ [pid 1529] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1526] +++ exited with 0 +++ [pid 1533] <... openat resumed>) = 3 [pid 1532] <... setpgid resumed>) = 0 [pid 1529] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1533] write(3, "1000", 4 [pid 1529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1533] <... write resumed>) = 4 [pid 1533] close(3) = 0 [pid 1533] write(1, "executing program\n", 18) = 18 [pid 1533] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... clone3 resumed> => {parent_tid=[1534]}, 88) = 1534 executing program [pid 1533] <... futex resumed>) = 0 [pid 1533] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1533] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1529] rt_sigprocmask(SIG_SETMASK, [] [pid 1533] <... mprotect resumed>) = 0 [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1532] <... openat resumed>) = 3 [pid 1529] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1532] write(3, "1000", 4 [pid 1529] <... futex resumed>) = 0 [pid 1533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1529] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1535 attached [pid 1533] <... clone3 resumed> => {parent_tid=[1535]}, 88) = 1535 [pid 1532] close(3 [pid 1533] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1534 attached [pid 1535] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1532] <... close resumed>) = 0 [pid 1533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] write(1, "executing program\n", 18 [pid 1533] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1532] <... write resumed>) = 18 executing program [pid 1534] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... set_robust_list resumed>) = 0 [pid 1532] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] <... futex resumed>) = 1 [pid 1529] <... futex resumed>) = 0 [pid 1532] <... futex resumed>) = 0 [pid 1529] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1532] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1534] <... socket resumed>) = 4 [pid 1534] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1529] <... futex resumed>) = 0 [pid 1532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1529] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1534] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1532] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1535] rt_sigprocmask(SIG_SETMASK, [] [pid 1532] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1534] <... connect resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1532] <... mprotect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1535] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1532] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1536 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1535] <... socket resumed>) = 3 [pid 1534] <... futex resumed>) = 1 [pid 1534] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1534] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] exit_group(0 [pid 1532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1529] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1536 attached [pid 1535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] <... futex resumed>) = ? [pid 1535] <... futex resumed>) = 1 [pid 1533] <... futex resumed>) = 0 [pid 1532] <... clone3 resumed> => {parent_tid=[1537]}, 88) = 1537 [pid 1536] set_robust_list(0x55556556a6a0, 24 [pid 1533] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] rt_sigprocmask(SIG_SETMASK, [] [pid 1533] <... futex resumed>) = 0 [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... set_robust_list resumed>) = 0 [pid 1535] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1534] +++ exited with 0 +++ [pid 1532] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] +++ exited with 0 +++ [pid 1532] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1537 attached [pid 1532] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1537] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1537] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1535] <... socket resumed>) = 4 [pid 1537] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1537] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1532] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... socket resumed>) = 4 [pid 1537] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1536] rt_sigprocmask(SIG_SETMASK, [] [pid 1532] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 1 [pid 1533] <... futex resumed>) = 0 [pid 1533] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1533] <... futex resumed>) = 0 [pid 1533] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 1535] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1537] <... futex resumed>) = 1 [pid 1535] <... connect resumed>) = 0 [pid 1537] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1537] <... connect resumed>) = -1 EEXIST (File exists) [pid 1535] <... futex resumed>) = 1 [pid 1533] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1533] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1533] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1533] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1538 [pid 1532] <... futex resumed>) = 1 [pid 1537] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] <... futex resumed>) = 1 [pid 1533] <... futex resumed>) = 0 [pid 1532] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] <... exit_group resumed>) = ? [pid 1535] <... futex resumed>) = ? [pid 1537] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1537] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1537] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] exit_group(0) = ? [pid 1537] <... futex resumed>) = ? [pid 1537] +++ exited with 0 +++ [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1535] +++ exited with 0 +++ [pid 1533] +++ exited with 0 +++ [pid 1532] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1538 attached [pid 1536] <... prctl resumed>) = 0 [pid 1538] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1536] setpgid(0, 0 [pid 1538] <... prctl resumed>) = 0 [pid 1538] setpgid(0, 0) = 0 [pid 1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1536] <... setpgid resumed>) = 0 [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1538] <... openat resumed>) = 3 [pid 1538] write(3, "1000", 4) = 4 [pid 1538] close(3) = 0 executing program [pid 1538] write(1, "executing program\n", 18) = 18 [pid 1538] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1536] <... openat resumed>) = 3 [pid 1536] write(3, "1000", 4) = 4 [pid 1536] close(3) = 0 [pid 1538] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1538] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1538] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1536] write(1, "executing program\n", 18 [pid 1538] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1539]}, 88) = 1539 [pid 1536] <... write resumed>) = 18 executing program [pid 1538] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] <... futex resumed>) = 0 [pid 1538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1539 attached [pid 1539] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1539] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1539] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... futex resumed>) = 1 [pid 1539] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1539] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1538] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1536] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1536] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1539] <... futex resumed>) = 1 [pid 1539] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1540 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1536] <... mprotect resumed>) = 0 [pid 1539] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1541 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] <... futex resumed>) = 1 [pid 1539] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1539] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1538] exit_group(0) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1542 [pid 1536] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1539] <... futex resumed>) = ? [pid 1536] <... clone3 resumed> => {parent_tid=[1543]}, 88) = 1543 ci2-android-5-10/strace-static-x86_64: Process 1542 attached ci2-android-5-10/strace-static-x86_64: Process 1541 attached [pid 1536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] set_robust_list(0x55556556a6a0, 24 [pid 1541] set_robust_list(0x55556556a6a0, 24 [pid 1542] <... set_robust_list resumed>) = 0 [pid 1541] <... set_robust_list resumed>) = 0 [pid 1542] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] rt_sigprocmask(SIG_SETMASK, [] [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] +++ exited with 0 +++ [pid 1538] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1540 attached [pid 1540] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1540] <... prctl resumed>) = 0 [pid 1540] setpgid(0, 0) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1540] <... openat resumed>) = 3 [pid 1540] write(3, "1000", 4) = 4 [pid 1540] close(3) = 0 [pid 1540] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1544 [pid 1540] <... write resumed>) = 18 [pid 1540] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1540] <... futex resumed>) = 0 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1540] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 1543 attached [pid 1540] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1543] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1540] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1542] <... prctl resumed>) = 0 [pid 1541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1543] <... set_robust_list resumed>) = 0 [pid 1542] setpgid(0, 0 [pid 1541] <... prctl resumed>) = 0 [pid 1543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1543] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1542] <... setpgid resumed>) = 0 [pid 1541] setpgid(0, 0 [pid 1540] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1541] <... setpgid resumed>) = 0 [pid 1543] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1543] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1542] <... openat resumed>) = 3 [pid 1536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] write(3, "1000", 4 [pid 1541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1542] <... write resumed>) = 4 [pid 1540] <... clone3 resumed> => {parent_tid=[1545]}, 88) = 1545 [pid 1540] rt_sigprocmask(SIG_SETMASK, [] [pid 1542] close(3 [pid 1541] <... openat resumed>) = 3 [pid 1540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1540] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] <... socket resumed>) = 4 [pid 1542] <... close resumed>) = 0 [pid 1541] write(3, "1000", 4 [pid 1540] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1542] write(1, "executing program\n", 18 [pid 1541] <... write resumed>) = 4 [pid 1536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... write resumed>) = 18 executing program [pid 1541] close(3 [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... close resumed>) = 0 [pid 1543] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1542] <... futex resumed>) = 0 [pid 1541] write(1, "executing program\n", 18 [pid 1543] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1542] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1541] <... write resumed>) = 18 [pid 1536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1541] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 executing program [pid 1543] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1541] <... futex resumed>) = 0 [pid 1536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1545 attached [pid 1542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1542] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1541] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1542] <... mprotect resumed>) = 0 [pid 1541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1543] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1541] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1543] <... futex resumed>) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1541] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1543] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] exit_group(0 [pid 1541] <... mprotect resumed>) = 0 [pid 1536] <... exit_group resumed>) = ? [pid 1543] <... futex resumed>) = ? [pid 1541] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1542] <... clone3 resumed> => {parent_tid=[1546]}, 88) = 1546 [pid 1541] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1542] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... clone3 resumed> => {parent_tid=[1547]}, 88) = 1547 [pid 1542] <... futex resumed>) = 0 [pid 1541] rt_sigprocmask(SIG_SETMASK, [] [pid 1542] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1547 attached [pid 1545] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1547] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1545] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] <... set_robust_list resumed>) = 0 [pid 1545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1545] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1543] +++ exited with 0 +++ [pid 1536] +++ exited with 0 +++ [pid 1547] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1545] <... socket resumed>) = 3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1544 attached [pid 1544] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1544] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] <... socket resumed>) = 3 [pid 1545] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1546 attached [pid 1544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1545] <... futex resumed>) = 1 [pid 1545] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] <... futex resumed>) = 0 [pid 1540] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1540] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1544] setpgid(0, 0) = 0 [pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1545] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1541] <... futex resumed>) = 0 [pid 1545] <... socket resumed>) = 4 [pid 1541] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 1 [pid 1540] <... futex resumed>) = 0 [pid 1540] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1544] <... openat resumed>) = 3 [pid 1545] <... connect resumed>) = 0 [pid 1544] write(3, "1000", 4) = 4 [pid 1547] <... futex resumed>) = 1 [pid 1545] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] close(3) = 0 [pid 1545] <... futex resumed>) = 1 [pid 1540] <... futex resumed>) = 0 [pid 1540] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] write(1, "executing program\n", 18 [pid 1545] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1544] <... write resumed>) = 18 [pid 1544] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1545] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1544] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1544] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1544] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1545] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1545] <... futex resumed>) = 1 [pid 1545] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] <... futex resumed>) = 0 [pid 1547] <... socket resumed>) = 4 [pid 1547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] exit_group(0) = ? [pid 1545] <... futex resumed>) = ? [pid 1547] <... futex resumed>) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1545] +++ exited with 0 +++ [pid 1541] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1541] <... futex resumed>) = 0 [pid 1540] +++ exited with 0 +++ [pid 1541] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... connect resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1544] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1547] <... futex resumed>) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1547] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1541] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1546] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1541] <... futex resumed>) = 0 [pid 1544] <... clone3 resumed> => {parent_tid=[1548]}, 88) = 1548 [pid 1547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... futex resumed>) = 0 [pid 1546] <... set_robust_list resumed>) = 0 [pid 1541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] exit_group(0 [pid 1547] ???( [pid 1541] <... exit_group resumed>) = ? [pid 1547] <... ??? resumed>) = ? [pid 1546] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1544] <... futex resumed>) = 0 [pid 1546] <... socket resumed>) = 3 [pid 1544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1542] <... futex resumed>) = 0 [pid 1546] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1542] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] +++ exited with 0 +++ [pid 1546] <... socket resumed>) = 4 [pid 1542] <... futex resumed>) = 0 [pid 1541] +++ exited with 0 +++ [pid 1542] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1546] <... futex resumed>) = 1 [pid 1542] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1542] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1542] <... futex resumed>) = 0 [pid 1546] <... connect resumed>) = 0 [pid 1542] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1548 attached [pid 1546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1542] <... futex resumed>) = 0 [pid 1546] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1542] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1542] <... futex resumed>) = 0 [pid 1546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1546] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1542] exit_group(0) = ? [pid 1546] <... futex resumed>) = ? [pid 1548] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 1548] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 1546] +++ exited with 0 +++ [pid 1542] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1549 ci2-android-5-10/strace-static-x86_64: Process 1549 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1549] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1549] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1549] setpgid(0, 0) = 0 [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1548] <... socket resumed>) = 3 [pid 1548] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... openat resumed>) = 3 [pid 1549] write(3, "1000", 4) = 4 [pid 1549] close(3) = 0 [pid 1548] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] write(1, "executing program\n", 18) = 18 executing program [pid 1549] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1549] <... futex resumed>) = 0 [pid 1549] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] <... restart_syscall resumed>) = 0 [pid 1549] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1549] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1551]}, 88) = 1551 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1550 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1552 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1549] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1550 attached [pid 1550] set_robust_list(0x55556556a6a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1553 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1548] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1550] <... set_robust_list resumed>) = 0 [pid 1548] <... socket resumed>) = 4 [pid 1550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1548] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1552 attached ci2-android-5-10/strace-static-x86_64: Process 1551 attached [pid 1550] <... prctl resumed>) = 0 [pid 1550] setpgid(0, 0) = 0 [pid 1548] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1552] set_robust_list(0x55556556a6a0, 24 [pid 1544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1548] <... connect resumed>) = 0 [pid 1550] <... openat resumed>) = 3 [pid 1548] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... set_robust_list resumed>) = 0 [pid 1550] write(3, "1000", 4 [pid 1548] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... write resumed>) = 4 [pid 1548] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1552] rt_sigprocmask(SIG_SETMASK, [] [pid 1550] close(3 [pid 1548] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1550] <... close resumed>) = 0 [pid 1552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1550] write(1, "executing program\n", 18) = 18 [pid 1550] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1548] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] exit_group(0) = ? [pid 1552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1548] <... futex resumed>) = ? [pid 1550] <... futex resumed>) = 0 [pid 1550] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1550] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1548] +++ exited with 0 +++ [pid 1544] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1550] <... clone3 resumed> => {parent_tid=[1554]}, 88) = 1554 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1550] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1553 attached [pid 1552] setpgid(0, 0 [pid 1553] set_robust_list(0x55556556a6a0, 24 [pid 1552] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1554 attached [pid 1551] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1553] <... set_robust_list resumed>) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1552] <... openat resumed>) = 3 [pid 1551] <... set_robust_list resumed>) = 0 [pid 1554] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1553] <... prctl resumed>) = 0 [pid 1553] setpgid(0, 0) = 0 [pid 1553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1554] <... set_robust_list resumed>) = 0 [pid 1552] write(3, "1000", 4 [pid 1551] rt_sigprocmask(SIG_SETMASK, [] [pid 1553] <... openat resumed>) = 3 [pid 1552] <... write resumed>) = 4 [pid 1553] write(3, "1000", 4) = 4 [pid 1554] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] close(3 [pid 1551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] close(3) = 0 [pid 1553] write(1, "executing program\n", 18 [pid 1552] <... close resumed>) = 0 executing program [pid 1553] <... write resumed>) = 18 [pid 1553] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1552] write(1, "executing program\n", 18 [pid 1553] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1552] <... write resumed>) = 18 [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1553] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1553] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1552] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1553] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1555]}, 88) = 1555 [pid 1552] <... futex resumed>) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1551] <... socket resumed>) = 3 [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1555 attached [pid 1555] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1555] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1551] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] <... futex resumed>) = 1 [pid 1552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1549] <... futex resumed>) = 0 [pid 1552] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1551] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... mprotect resumed>) = 0 [pid 1549] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1551] <... futex resumed>) = 0 [pid 1549] <... futex resumed>) = 1 [pid 1552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1549] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1552] <... clone3 resumed> => {parent_tid=[1556]}, 88) = 1556 [pid 1555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1552] rt_sigprocmask(SIG_SETMASK, [] [pid 1551] <... socket resumed>) = 4 [pid 1552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1555] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1552] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1549] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1555] <... socket resumed>) = 3 [pid 1555] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1551] <... connect resumed>) = 0 [pid 1554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1555] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1556 attached [pid 1554] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1551] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1551] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = 0 [pid 1549] <... futex resumed>) = 1 [pid 1551] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1549] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1551] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] <... futex resumed>) = 0 [pid 1551] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] exit_group(0 [pid 1551] <... futex resumed>) = ? [pid 1549] <... exit_group resumed>) = ? [pid 1556] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1554] <... socket resumed>) = 3 [pid 1551] +++ exited with 0 +++ [pid 1556] <... set_robust_list resumed>) = 0 [pid 1554] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] +++ exited with 0 +++ [pid 1556] rt_sigprocmask(SIG_SETMASK, [] [pid 1555] <... connect resumed>) = -1 EEXIST (File exists) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1554] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1550] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] <... socket resumed>) = 4 [pid 1553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1555] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] exit_group(0 [pid 1556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... exit_group resumed>) = ? [pid 1556] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1554] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1555] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1554] <... connect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1554] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1557 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1554] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1550] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1556] <... socket resumed>) = 3 [pid 1554] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1554] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... futex resumed>) = 0 [pid 1550] exit_group(0 [pid 1556] <... futex resumed>) = 1 [pid 1552] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... exit_group resumed>) = ? [pid 1554] <... futex resumed>) = ? [pid 1552] <... futex resumed>) = 0 [pid 1556] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1552] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] +++ exited with 0 +++ [pid 1553] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1557 attached [pid 1557] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1557] rt_sigprocmask(SIG_SETMASK, [] [pid 1556] <... socket resumed>) = 4 [pid 1554] +++ exited with 0 +++ [pid 1550] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1556] <... futex resumed>) = 1 [pid 1552] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1552] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1558 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1552] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1559 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1552] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1556] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1560 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] <... connect resumed>) = 0 [pid 1557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1557] setpgid(0, 0) = 0 [pid 1557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1556] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1559 attached [pid 1552] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1552] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1557] <... openat resumed>) = 3 [pid 1557] write(3, "1000", 4 [pid 1556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] set_robust_list(0x55556556a6a0, 24 [pid 1556] <... futex resumed>) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1557] <... write resumed>) = 4 [pid 1552] exit_group(0 [pid 1556] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... exit_group resumed>) = ? [pid 1556] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1557] close(3) = 0 [pid 1557] write(1, "executing program\n", 18) = 18 [pid 1557] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1557] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1556] +++ exited with 0 +++ [pid 1552] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1559] <... set_robust_list resumed>) = 0 [pid 1557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1558 attached [pid 1557] <... clone3 resumed> => {parent_tid=[1561]}, 88) = 1561 [pid 1557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1557] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1561 attached [pid 1561] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1561] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1559] <... prctl resumed>) = 0 [pid 1561] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1560 attached [pid 1561] <... futex resumed>) = 1 [pid 1559] setpgid(0, 0 [pid 1558] <... set_robust_list resumed>) = 0 [pid 1561] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1561] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 1 [pid 1559] <... setpgid resumed>) = 0 [pid 1558] rt_sigprocmask(SIG_SETMASK, [] [pid 1561] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1561] <... connect resumed>) = 0 [pid 1561] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... openat resumed>) = 3 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] write(3, "1000", 4 [pid 1561] <... futex resumed>) = 1 [pid 1561] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1561] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1559] <... write resumed>) = 4 [pid 1558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1557] exit_group(0) = ? [pid 1559] close(3 [pid 1561] <... futex resumed>) = ? [pid 1559] <... close resumed>) = 0 [pid 1558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1559] write(1, "executing program\n", 18 [pid 1558] <... prctl resumed>) = 0 [pid 1560] set_robust_list(0x55556556a6a0, 24 [pid 1559] <... write resumed>) = 18 executing program [pid 1559] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... set_robust_list resumed>) = 0 [pid 1558] setpgid(0, 0 [pid 1559] <... futex resumed>) = 0 [pid 1559] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1560] rt_sigprocmask(SIG_SETMASK, [] [pid 1558] <... setpgid resumed>) = 0 [pid 1561] +++ exited with 0 +++ [pid 1559] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1557] +++ exited with 0 +++ [pid 1560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1560] setpgid(0, 0 [pid 1559] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1558] <... openat resumed>) = 3 [pid 1560] <... setpgid resumed>) = 0 [pid 1560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1559] <... mprotect resumed>) = 0 [pid 1558] write(3, "1000", 4 [pid 1559] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1558] <... write resumed>) = 4 [pid 1559] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1558] close(3 [pid 1560] <... openat resumed>) = 3 [pid 1559] <... clone3 resumed> => {parent_tid=[1562]}, 88) = 1562 [pid 1558] <... close resumed>) = 0 [pid 1559] rt_sigprocmask(SIG_SETMASK, [] [pid 1560] write(3, "1000", 4 [pid 1559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] write(1, "executing program\n", 18 [pid 1559] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1559] <... futex resumed>) = 0 [pid 1558] <... write resumed>) = 18 [pid 1559] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... write resumed>) = 4 [pid 1560] close(3 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1558] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1558] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1558] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1560] <... close resumed>) = 0 [pid 1560] write(1, "executing program\n", 18) = 18 [pid 1560] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1563 [pid 1560] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 executing program [pid 1560] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1564 ci2-android-5-10/strace-static-x86_64: Process 1564 attached ci2-android-5-10/strace-static-x86_64: Process 1563 attached ci2-android-5-10/strace-static-x86_64: Process 1562 attached [pid 1558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1558] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1560] <... mprotect resumed>) = 0 [pid 1558] <... mprotect resumed>) = 0 [pid 1560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1565 attached => {parent_tid=[1565]}, 88) = 1565 [pid 1558] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1564] set_robust_list(0x55556556a6a0, 24 [pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... set_robust_list resumed>) = 0 [pid 1558] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1562] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1562] rt_sigprocmask(SIG_SETMASK, [] [pid 1564] rt_sigprocmask(SIG_SETMASK, [] [pid 1558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1562] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1562] <... socket resumed>) = 3 [pid 1562] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1558] <... clone3 resumed> => {parent_tid=[1566]}, 88) = 1566 [pid 1564] <... prctl resumed>) = 0 [pid 1564] setpgid(0, 0 [pid 1562] <... futex resumed>) = 1 [pid 1559] <... futex resumed>) = 0 [pid 1558] rt_sigprocmask(SIG_SETMASK, [] [pid 1564] <... setpgid resumed>) = 0 [pid 1559] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1562] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1559] <... futex resumed>) = 0 [pid 1558] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 0 [pid 1564] <... openat resumed>) = 3 [pid 1558] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] write(3, "1000", 4 [pid 1562] <... socket resumed>) = 4 [pid 1564] <... write resumed>) = 4 [pid 1564] close(3 [pid 1562] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... close resumed>) = 0 [pid 1564] write(1, "executing program\n", 18 [pid 1559] <... futex resumed>) = 0 [pid 1564] <... write resumed>) = 18 [pid 1559] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1562] <... futex resumed>) = 1 [pid 1559] <... futex resumed>) = 0 [pid 1564] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1559] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1562] <... connect resumed>) = 0 [pid 1564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1562] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1562] <... futex resumed>) = 1 [pid 1559] <... futex resumed>) = 0 [pid 1564] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1559] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1559] <... futex resumed>) = 0 [pid 1562] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1564] <... mprotect resumed>) = 0 [pid 1559] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1562] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1562] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1559] <... futex resumed>) = 0 [pid 1559] exit_group(0) = ? [pid 1564] <... clone3 resumed> => {parent_tid=[1567]}, 88) = 1567 [pid 1564] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1567 attached ci2-android-5-10/strace-static-x86_64: Process 1566 attached [pid 1565] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] set_robust_list(0x55556556a6a0, 24 [pid 1567] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1566] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1565] <... set_robust_list resumed>) = 0 [pid 1562] +++ exited with 0 +++ [pid 1559] +++ exited with 0 +++ [pid 1564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... set_robust_list resumed>) = 0 [pid 1565] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1567] <... set_robust_list resumed>) = 0 [pid 1567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1564] <... futex resumed>) = 0 [pid 1567] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] <... set_robust_list resumed>) = 0 [pid 1566] rt_sigprocmask(SIG_SETMASK, [] [pid 1565] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1566] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1565] <... socket resumed>) = 3 [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1563] rt_sigprocmask(SIG_SETMASK, [] [pid 1565] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1566] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 0 [pid 1564] <... futex resumed>) = 1 [pid 1567] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... socket resumed>) = 4 [pid 1558] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1560] <... futex resumed>) = 0 [pid 1558] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 1 [pid 1565] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1564] <... futex resumed>) = 0 [pid 1560] <... futex resumed>) = 0 [pid 1558] <... futex resumed>) = 1 [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1567] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1566] <... futex resumed>) = 0 [pid 1565] <... socket resumed>) = 4 [pid 1564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... connect resumed>) = 0 [pid 1566] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1565] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1563] <... prctl resumed>) = 0 [pid 1560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 0 [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] <... futex resumed>) = 0 [pid 1567] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1564] <... futex resumed>) = 0 [pid 1567] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... futex resumed>) = 0 [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1564] exit_group(0 [pid 1567] <... futex resumed>) = ? [pid 1564] <... exit_group resumed>) = ? [pid 1567] +++ exited with 0 +++ [pid 1566] <... socket resumed>) = 4 [pid 1565] <... futex resumed>) = 1 [pid 1564] +++ exited with 0 +++ [pid 1563] setpgid(0, 0 [pid 1560] <... futex resumed>) = 0 [pid 1565] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1560] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1565] <... connect resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1565] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 1 [pid 1560] <... futex resumed>) = 0 [pid 1565] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] <... setpgid resumed>) = 0 [pid 1560] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] <... futex resumed>) = 0 [pid 1566] <... futex resumed>) = 1 [pid 1565] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1560] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 0 [pid 1565] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1558] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1565] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... openat resumed>) = 3 [pid 1558] <... futex resumed>) = 0 [pid 1566] <... connect resumed>) = -1 EEXIST (File exists) [pid 1565] <... futex resumed>) = 1 [pid 1563] write(3, "1000", 4 [pid 1560] <... futex resumed>) = 0 [pid 1558] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] <... write resumed>) = 4 [pid 1560] exit_group(0 [pid 1558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = ? [pid 1563] close(3 [pid 1560] <... exit_group resumed>) = ? [pid 1558] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1565] +++ exited with 0 +++ [pid 1558] <... futex resumed>) = 0 [pid 1566] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1558] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1566] <... futex resumed>) = 1 [pid 1560] +++ exited with 0 +++ [pid 1558] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1566] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] <... close resumed>) = 0 [pid 1558] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1568 attached [pid 1566] <... futex resumed>) = ? [pid 1558] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1568 [pid 1568] set_robust_list(0x55556556a6a0, 24 [pid 1566] +++ exited with 0 +++ [pid 1563] write(1, "executing program\n", 18 [pid 1558] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1563] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1568] <... set_robust_list resumed>) = 0 [pid 1568] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1563] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1568] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 1569 attached [pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1563] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1569 [pid 1568] <... openat resumed>) = 3 [pid 1563] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] write(3, "1000", 4) = 4 [pid 1568] close(3) = 0 [pid 1569] set_robust_list(0x55556556a6a0, 24 [pid 1563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1568] write(1, "executing program\n", 18) = 18 [pid 1568] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1568] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1568] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1569] <... set_robust_list resumed>) = 0 [pid 1568] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1568] <... clone3 resumed> => {parent_tid=[1570]}, 88) = 1570 [pid 1563] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1570 attached [pid 1570] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] rt_sigprocmask(SIG_SETMASK, [] [pid 1563] <... mprotect resumed>) = 0 [pid 1570] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1570] <... socket resumed>) = 3 [pid 1570] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... clone3 resumed> => {parent_tid=[1571]}, 88) = 1571 [pid 1563] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] <... futex resumed>) = 0 [pid 1563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1568] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... futex resumed>) = 1 [pid 1570] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1570] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... futex resumed>) = 1 [pid 1570] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1570] <... connect resumed>) = 0 [pid 1569] <... prctl resumed>) = 0 [pid 1570] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] setpgid(0, 0 [pid 1570] <... futex resumed>) = 1 [pid 1570] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1570] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1569] <... setpgid resumed>) = 0 [pid 1568] exit_group(0) = ? [pid 1570] <... futex resumed>) = ? [pid 1569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1569] write(3, "1000", 4) = 4 [pid 1569] close(3 [pid 1570] +++ exited with 0 +++ [pid 1569] <... close resumed>) = 0 [pid 1568] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1571 attached [pid 1571] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1571] rt_sigprocmask(SIG_SETMASK, [] [pid 1569] write(1, "executing program\n", 18 [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1571] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1569] <... write resumed>) = 18 executing program [pid 1571] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1571] <... futex resumed>) = 1 [pid 1563] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... socket resumed>) = 4 [pid 1571] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1563] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... connect resumed>) = 0 [pid 1569] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1571] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1571] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1571] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1563] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1572 ci2-android-5-10/strace-static-x86_64: Process 1573 attached [pid 1569] <... futex resumed>) = 0 [pid 1563] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 1563] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1573 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1574 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1569] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1569] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1574 attached [pid 1573] set_robust_list(0x55556556a6a0, 24 [pid 1569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1573] <... set_robust_list resumed>) = 0 [pid 1569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1571] +++ exited with 0 +++ [pid 1563] +++ exited with 0 +++ [pid 1569] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 1572 attached [pid 1574] set_robust_list(0x55556556a6a0, 24 [pid 1573] rt_sigprocmask(SIG_SETMASK, [] [pid 1569] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1572] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] <... set_robust_list resumed>) = 0 [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1569] <... mprotect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1569] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1572] setpgid(0, 0) = 0 [pid 1569] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1572] <... openat resumed>) = 3 [pid 1572] write(3, "1000", 4 [pid 1569] <... clone3 resumed> => {parent_tid=[1575]}, 88) = 1575 [pid 1572] <... write resumed>) = 4 [pid 1572] close(3) = 0 [pid 1572] write(1, "executing program\n", 18 [pid 1569] rt_sigprocmask(SIG_SETMASK, [] [pid 1573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1569] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1572] <... write resumed>) = 18 [pid 1572] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1572] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1573] <... prctl resumed>) = 0 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... clone3 resumed> => {parent_tid=[1576]}, 88) = 1576 [pid 1574] rt_sigprocmask(SIG_SETMASK, [] [pid 1573] setpgid(0, 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1572] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1575 attached [pid 1575] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1575] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1573] <... setpgid resumed>) = 0 [pid 1574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1575] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1569] <... futex resumed>) = 0 [pid 1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... socket resumed>) = 4 [pid 1573] <... openat resumed>) = 3 [pid 1575] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1573] write(3, "1000", 4 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... write resumed>) = 4 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] close(3 executing program [pid 1575] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1573] <... close resumed>) = 0 [pid 1573] write(1, "executing program\n", 18 [pid 1574] <... prctl resumed>) = 0 [pid 1575] <... connect resumed>) = 0 [pid 1575] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... write resumed>) = 18 [pid 1575] <... futex resumed>) = 1 [pid 1569] <... futex resumed>) = 0 [pid 1573] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1569] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 [pid 1573] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1573] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1575] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1569] <... futex resumed>) = 0 [pid 1573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1575] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1569] exit_group(0) = ? [pid 1573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1575] <... futex resumed>) = ? [pid 1573] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1573] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1574] setpgid(0, 0 [pid 1573] <... mprotect resumed>) = 0 [pid 1574] <... setpgid resumed>) = 0 [pid 1573] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1573] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1574] <... openat resumed>) = 3 [pid 1575] +++ exited with 0 +++ [pid 1569] +++ exited with 0 +++ [pid 1574] write(3, "1000", 4 [pid 1573] <... clone3 resumed> => {parent_tid=[1577]}, 88) = 1577 [pid 1573] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] <... write resumed>) = 4 [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1574] close(3 [pid 1573] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1573] <... futex resumed>) = 0 [pid 1574] <... close resumed>) = 0 [pid 1573] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1576 attached [pid 1574] write(1, "executing program\n", 18 [pid 1576] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1576] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1576] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 0 [pid 1572] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] <... write resumed>) = 18 executing program [pid 1576] <... futex resumed>) = 1 [pid 1576] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1577 attached [pid 1574] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... socket resumed>) = 4 [pid 1576] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1574] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1572] <... futex resumed>) = 0 [pid 1572] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 1 [pid 1574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1578 [pid 1576] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1574] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1576] <... connect resumed>) = 0 [pid 1576] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 0 [pid 1574] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1572] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 1 [pid 1574] <... mprotect resumed>) = 0 [pid 1576] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1576] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 0 [pid 1572] exit_group(0) = ? [pid 1574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1577] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1576] <... futex resumed>) = ? [pid 1574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1579]}, 88) = 1579 [pid 1577] <... set_robust_list resumed>) = 0 [pid 1574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1576] +++ exited with 0 +++ [pid 1572] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1580 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1579 attached ci2-android-5-10/strace-static-x86_64: Process 1578 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1578] set_robust_list(0x55556556a6a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1578] <... set_robust_list resumed>) = 0 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1577] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1580 attached [pid 1578] <... prctl resumed>) = 0 [pid 1578] setpgid(0, 0 [pid 1577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1578] <... setpgid resumed>) = 0 [pid 1578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1577] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1580] set_robust_list(0x55556556a6a0, 24 [pid 1578] <... openat resumed>) = 3 [pid 1577] <... socket resumed>) = 3 [pid 1578] write(3, "1000", 4 [pid 1580] <... set_robust_list resumed>) = 0 [pid 1577] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... write resumed>) = 4 [pid 1578] close(3) = 0 [pid 1578] write(1, "executing program\n", 18 [pid 1573] <... futex resumed>) = 0 executing program [pid 1577] <... futex resumed>) = 1 [pid 1573] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... write resumed>) = 18 [pid 1577] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... socket resumed>) = 4 [pid 1578] <... futex resumed>) = 0 [pid 1578] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1580] rt_sigprocmask(SIG_SETMASK, [] [pid 1577] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1577] <... futex resumed>) = 1 [pid 1573] <... futex resumed>) = 0 [pid 1578] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1573] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... mprotect resumed>) = 0 [pid 1577] <... connect resumed>) = 0 [pid 1578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1577] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... clone3 resumed> => {parent_tid=[1581]}, 88) = 1581 [pid 1577] <... futex resumed>) = 1 [pid 1573] <... futex resumed>) = 0 [pid 1580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1577] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1573] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] rt_sigprocmask(SIG_SETMASK, [] [pid 1577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1573] <... futex resumed>) = 0 [pid 1580] <... prctl resumed>) = 0 [pid 1577] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1573] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1577] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1580] setpgid(0, 0 [pid 1577] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... setpgid resumed>) = 0 [pid 1577] <... futex resumed>) = 1 [pid 1573] <... futex resumed>) = 0 [pid 1579] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1573] exit_group(0 [pid 1577] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1573] <... exit_group resumed>) = ? [pid 1577] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1579] <... set_robust_list resumed>) = 0 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1579] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1579] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1574] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... socket resumed>) = 4 [pid 1577] +++ exited with 0 +++ [pid 1573] +++ exited with 0 +++ [pid 1580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1579] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1580] <... openat resumed>) = 3 [pid 1574] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] write(3, "1000", 4 [pid 1574] <... futex resumed>) = 0 [pid 1574] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... write resumed>) = 4 [pid 1579] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1580] close(3 [pid 1579] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1580] <... close resumed>) = 0 [pid 1574] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1580] write(1, "executing program\n", 18 [pid 1574] <... futex resumed>) = 0 [pid 1574] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... write resumed>) = 18 [pid 1580] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1579] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1580] <... futex resumed>) = 0 [pid 1574] exit_group(0 [pid 1580] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1574] <... exit_group resumed>) = ? [pid 1579] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1581 attached [pid 1581] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1574] +++ exited with 0 +++ [pid 1578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 1580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1580] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1580] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1582 attached [pid 1580] <... mprotect resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1583 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] <... futex resumed>) = 1 [pid 1581] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] <... futex resumed>) = 1 [pid 1581] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1582 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1580] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1580] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1581] <... connect resumed>) = 0 [pid 1581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1584 [pid 1580] <... clone3 resumed> => {parent_tid=[1585]}, 88) = 1585 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1580] rt_sigprocmask(SIG_SETMASK, [] [pid 1581] <... futex resumed>) = 1 [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1581] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1580] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1580] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] exit_group(0) = ? [pid 1582] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1581] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1585 attached ci2-android-5-10/strace-static-x86_64: Process 1583 attached [pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1583] set_robust_list(0x55556556a6a0, 24 [pid 1582] <... prctl resumed>) = 0 [pid 1582] setpgid(0, 0 [pid 1583] <... set_robust_list resumed>) = 0 [pid 1585] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1582] <... setpgid resumed>) = 0 [pid 1582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1585] <... set_robust_list resumed>) = 0 [pid 1583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [] [pid 1582] <... openat resumed>) = 3 [pid 1581] +++ exited with 0 +++ [pid 1578] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1584 attached [pid 1582] write(3, "1000", 4 [pid 1584] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1584] rt_sigprocmask(SIG_SETMASK, [] [pid 1582] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1582] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1582] <... close resumed>) = 0 [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1582] write(1, "executing program\n", 18 [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1582] <... write resumed>) = 18 [pid 1584] <... prctl resumed>) = 0 [pid 1584] setpgid(0, 0) = 0 [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1583] <... prctl resumed>) = 0 [pid 1582] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] setpgid(0, 0 [pid 1585] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1584] <... openat resumed>) = 3 [pid 1582] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1584] write(3, "1000", 4) = 4 [pid 1583] <... setpgid resumed>) = 0 [pid 1582] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1584] close(3) = 0 [pid 1584] write(1, "executing program\n", 18) = 18 [pid 1584] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1584] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1584] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1584] <... clone3 resumed> => {parent_tid=[1586]}, 88) = 1586 [pid 1582] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1584] rt_sigprocmask(SIG_SETMASK, [] [pid 1582] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1582] <... mprotect resumed>) = 0 [pid 1584] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1584] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1586 attached [pid 1586] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] <... socket resumed>) = 3 [pid 1583] <... openat resumed>) = 3 [pid 1582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1586] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1586] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] write(3, "1000", 4 [pid 1582] <... clone3 resumed> => {parent_tid=[1587]}, 88) = 1587 [pid 1583] <... write resumed>) = 4 [pid 1582] rt_sigprocmask(SIG_SETMASK, [] [pid 1586] <... futex resumed>) = 1 [pid 1583] close(3 [pid 1582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1582] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... close resumed>) = 0 [pid 1582] <... futex resumed>) = 0 [pid 1582] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1583] write(1, "executing program\n", 18) = 18 [pid 1585] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... socket resumed>) = 4 [pid 1586] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 1 [pid 1586] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1583] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1580] <... futex resumed>) = 0 [pid 1586] <... connect resumed>) = 0 [pid 1580] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1580] <... futex resumed>) = 0 [pid 1586] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1580] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 1 [pid 1586] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1586] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1585] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1584] exit_group(0 [pid 1583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] <... exit_group resumed>) = ? [pid 1585] <... socket resumed>) = 4 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1585] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1585] <... futex resumed>) = 1 [pid 1583] <... mprotect resumed>) = 0 [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1580] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1583] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1585] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 1583] <... clone3 resumed> => {parent_tid=[1588]}, 88) = 1588 [pid 1585] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = ? [pid 1583] rt_sigprocmask(SIG_SETMASK, [] [pid 1585] <... futex resumed>) = 1 [pid 1583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1585] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1580] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1585] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1583] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1589 [pid 1585] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1585] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] <... futex resumed>) = 1 [pid 1580] <... futex resumed>) = 0 [pid 1580] exit_group(0 [pid 1585] ???() = ? [pid 1580] <... exit_group resumed>) = ? [pid 1586] +++ exited with 0 +++ [pid 1584] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1589 attached [pid 1589] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1587 attached ) = 0 [pid 1587] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1585] +++ exited with 0 +++ [pid 1580] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1589] rt_sigprocmask(SIG_SETMASK, [] [pid 1587] <... set_robust_list resumed>) = 0 [pid 1587] rt_sigprocmask(SIG_SETMASK, [] [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1587] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1587] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1588 attached [pid 1589] <... prctl resumed>) = 0 [pid 1587] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] setpgid(0, 0 [pid 1588] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1587] <... futex resumed>) = 1 [pid 1582] <... futex resumed>) = 0 [pid 1587] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1582] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... setpgid resumed>) = 0 [pid 1582] <... futex resumed>) = 0 [pid 1582] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... socket resumed>) = 4 [pid 1589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1587] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... set_robust_list resumed>) = 0 [pid 1587] <... futex resumed>) = 1 [pid 1582] <... futex resumed>) = 0 [pid 1582] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... openat resumed>) = 3 [pid 1582] <... futex resumed>) = 0 [pid 1587] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1589] write(3, "1000", 4 [pid 1582] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... connect resumed>) = 0 [pid 1589] <... write resumed>) = 4 [pid 1588] rt_sigprocmask(SIG_SETMASK, [] [pid 1589] close(3 [pid 1588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1587] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... close resumed>) = 0 [pid 1588] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1587] <... futex resumed>) = 1 [pid 1582] <... futex resumed>) = 0 [pid 1582] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] write(1, "executing program\n", 18 [pid 1587] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1589] <... write resumed>) = 18 [pid 1588] <... socket resumed>) = 3 [pid 1587] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1587] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1588] <... futex resumed>) = 1 [pid 1587] <... futex resumed>) = 1 [pid 1582] <... futex resumed>) = 0 [pid 1589] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1583] <... futex resumed>) = 0 [pid 1582] exit_group(0 [pid 1583] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... exit_group resumed>) = ? [pid 1589] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1588] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] +++ exited with 0 +++ [pid 1582] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1588] <... socket resumed>) = 4 [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1588] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1588] <... futex resumed>) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1588] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1589] <... mprotect resumed>) = 0 [pid 1589] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1588] <... connect resumed>) = 0 [pid 1589] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1588] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1590 attached ) = 1 [pid 1589] <... clone3 resumed> => {parent_tid=[1590]}, 88) = 1590 [pid 1589] rt_sigprocmask(SIG_SETMASK, [] [pid 1588] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] <... futex resumed>) = 0 [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... futex resumed>) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1583] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1590] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1590] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1588] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1589] <... futex resumed>) = 0 [pid 1588] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1583] exit_group(0) = ? [pid 1590] <... socket resumed>) = 4 [pid 1590] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1590] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] +++ exited with 0 +++ [pid 1583] +++ exited with 0 +++ [pid 1589] <... futex resumed>) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1590] <... futex resumed>) = 0 [pid 1590] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1590] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1589] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1590] <... futex resumed>) = 1 [pid 1590] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1591 [pid 1589] <... exit_group resumed>) = ? [pid 1590] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1592 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1592 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1593 [pid 1592] set_robust_list(0x55556556a6a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1593 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1593] set_robust_list(0x55556556a6a0, 24 [pid 1592] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1594 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1594 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1592] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] <... set_robust_list resumed>) = 0 [pid 1594] set_robust_list(0x55556556a6a0, 24 [pid 1590] +++ exited with 0 +++ [pid 1589] +++ exited with 0 +++ [pid 1592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1591 attached [pid 1591] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1591] setpgid(0, 0) = 0 [pid 1591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1592] <... prctl resumed>) = 0 [pid 1592] setpgid(0, 0 [pid 1591] <... openat resumed>) = 3 [pid 1591] write(3, "1000", 4) = 4 [pid 1591] close(3) = 0 [pid 1591] write(1, "executing program\n", 18) = 18 [pid 1591] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1591] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1591] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1591] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1592] <... setpgid resumed>) = 0 [pid 1591] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1595]}, 88) = 1595 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1595 attached [pid 1595] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1595] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 1 [pid 1595] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1595] <... futex resumed>) = 1 [pid 1595] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1592] <... openat resumed>) = 3 [pid 1591] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 1 [pid 1595] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] write(3, "1000", 4 [pid 1591] <... futex resumed>) = 0 [pid 1591] exit_group(0 [pid 1592] <... write resumed>) = 4 [pid 1591] <... exit_group resumed>) = ? [pid 1595] <... futex resumed>) = ? [pid 1592] close(3 [pid 1593] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] <... set_robust_list resumed>) = 0 [pid 1592] <... close resumed>) = 0 [pid 1592] write(1, "executing program\n", 18 [pid 1593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1595] +++ exited with 0 +++ [pid 1592] <... write resumed>) = 18 [pid 1591] +++ exited with 0 +++ executing program [pid 1592] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1592] <... futex resumed>) = 0 [pid 1592] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1592] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1594] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] <... prctl resumed>) = 0 [pid 1592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1593] setpgid(0, 0 [pid 1592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] <... setpgid resumed>) = 0 [pid 1592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1592] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1593] <... openat resumed>) = 3 [pid 1592] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1593] write(3, "1000", 4) = 4 [pid 1592] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1593] close(3 [pid 1592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1593] <... close resumed>) = 0 [pid 1592] <... clone3 resumed> => {parent_tid=[1596]}, 88) = 1596 ci2-android-5-10/strace-static-x86_64: Process 1596 attached [pid 1593] write(1, "executing program\n", 18 [pid 1592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] <... write resumed>) = 18 executing program [pid 1592] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1593] <... futex resumed>) = 0 [pid 1596] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1596] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1596] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1593] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1592] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1592] <... futex resumed>) = 0 [pid 1592] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1596] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1596] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... futex resumed>) = 0 [pid 1592] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1592] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1597 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1593] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1593] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1593] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1598 attached [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1598 [pid 1593] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1594] <... prctl resumed>) = 0 [pid 1593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1596] <... futex resumed>) = 1 [pid 1596] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1593] <... clone3 resumed> => {parent_tid=[1599]}, 88) = 1599 [pid 1594] setpgid(0, 0 [pid 1598] set_robust_list(0x55556556a6a0, 24 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1596] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... futex resumed>) = 0 [pid 1592] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1592] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] <... futex resumed>) = 1 [pid 1596] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1596] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... futex resumed>) = 0 [pid 1593] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... setpgid resumed>) = 0 [pid 1592] exit_group(0 [pid 1598] <... set_robust_list resumed>) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... exit_group resumed>) = ? [pid 1594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1596] <... futex resumed>) = ? [pid 1594] <... openat resumed>) = 3 [pid 1598] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] write(3, "1000", 4 [pid 1598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1594] <... write resumed>) = 4 [pid 1594] close(3 [pid 1596] +++ exited with 0 +++ [pid 1592] +++ exited with 0 +++ [pid 1598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1594] <... close resumed>) = 0 [pid 1594] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1594] <... write resumed>) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 1597 attached [pid 1597] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [] [pid 1598] <... prctl resumed>) = 0 [pid 1594] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1598] setpgid(0, 0 [pid 1594] <... futex resumed>) = 0 [pid 1597] <... prctl resumed>) = 0 [pid 1597] setpgid(0, 0) = 0 [pid 1598] <... setpgid resumed>) = 0 [pid 1594] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1597] write(3, "1000", 4) = 4 [pid 1597] close(3) = 0 [pid 1597] write(1, "executing program\n", 18) = 18 [pid 1597] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1597] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1597] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1599 attached ) = 0 [pid 1599] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1597] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1594] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1599] rt_sigprocmask(SIG_SETMASK, [] [pid 1598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1599] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1597] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1593] <... futex resumed>) = 0 [pid 1594] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1593] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... openat resumed>) = 3 [pid 1594] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1599] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1598] write(3, "1000", 4 [pid 1594] <... mprotect resumed>) = 0 [pid 1599] <... socket resumed>) = 4 [pid 1599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1594] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1593] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... write resumed>) = 4 [pid 1594] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1598] close(3 [pid 1594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1593] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1598] <... close resumed>) = 0 [pid 1594] <... clone3 resumed> => {parent_tid=[1601]}, 88) = 1601 [pid 1598] write(1, "executing program\n", 18 [pid 1594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1598] <... write resumed>) = 18 [pid 1594] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... connect resumed>) = 0 [pid 1594] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... futex resumed>) = 0 [pid 1599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1593] <... futex resumed>) = 0 executing program [pid 1598] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1593] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1598] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1599] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1598] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1601 attached ci2-android-5-10/strace-static-x86_64: Process 1600 attached [pid 1599] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] <... clone3 resumed> => {parent_tid=[1600]}, 88) = 1600 [pid 1593] exit_group(0 [pid 1598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1593] <... exit_group resumed>) = ? [pid 1597] rt_sigprocmask(SIG_SETMASK, [] [pid 1598] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1599] <... futex resumed>) = ? [pid 1597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] +++ exited with 0 +++ [pid 1598] <... mprotect resumed>) = 0 [pid 1593] +++ exited with 0 +++ [pid 1601] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1601] <... set_robust_list resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1598] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1601] rt_sigprocmask(SIG_SETMASK, [] [pid 1598] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1601] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1601] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1594] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1594] <... futex resumed>) = 0 [pid 1594] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... clone3 resumed> => {parent_tid=[1602]}, 88) = 1602 [pid 1601] <... socket resumed>) = 4 [pid 1601] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1598] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1594] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1601] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1598] <... futex resumed>) = 0 [pid 1594] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... futex resumed>) = 0 [pid 1601] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1594] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1601] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1601] <... futex resumed>) = 0 [pid 1601] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] exit_group(0) = ? [pid 1601] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1602 attached [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1603 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1601] +++ exited with 0 +++ [pid 1594] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1600] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1600] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1604 [pid 1597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1600] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1600] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... futex resumed>) = 1 [pid 1600] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1602] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1600] <... connect resumed>) = 0 [pid 1602] <... set_robust_list resumed>) = 0 [pid 1600] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... futex resumed>) = 1 [pid 1600] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1600] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] exit_group(0 [pid 1602] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] <... exit_group resumed>) = ? [pid 1602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1600] <... futex resumed>) = ? [pid 1602] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1603 attached ) = 3 [pid 1602] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] set_robust_list(0x55556556a6a0, 24 [pid 1598] <... futex resumed>) = 0 [pid 1602] <... futex resumed>) = 1 [pid 1603] <... set_robust_list resumed>) = 0 [pid 1598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] +++ exited with 0 +++ [pid 1602] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1597] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1604 attached [pid 1604] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1602] <... socket resumed>) = 4 [pid 1604] <... prctl resumed>) = 0 [pid 1604] setpgid(0, 0) = 0 [pid 1604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1602] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] rt_sigprocmask(SIG_SETMASK, [] [pid 1604] <... openat resumed>) = 3 [pid 1604] write(3, "1000", 4) = 4 [pid 1604] close(3) = 0 [pid 1604] write(1, "executing program\n", 18) = 18 [pid 1604] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = 0 executing program [pid 1604] <... futex resumed>) = 0 [pid 1598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1598] <... futex resumed>) = 0 [pid 1604] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1604] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1602] <... futex resumed>) = 1 [pid 1603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1602] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1604] <... clone3 resumed> => {parent_tid=[1605]}, 88) = 1605 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1604] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1605 attached [pid 1605] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1605] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1604] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... futex resumed>) = 1 [pid 1605] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1604] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... futex resumed>) = 1 [pid 1605] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1604] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... futex resumed>) = 1 [pid 1605] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1604] exit_group(0) = ? [pid 1605] <... futex resumed>) = ? [pid 1602] <... connect resumed>) = -1 EEXIST (File exists) [pid 1602] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = 0 [pid 1602] <... futex resumed>) = 1 [pid 1598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1602] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] +++ exited with 0 +++ [pid 1604] +++ exited with 0 +++ [pid 1598] <... futex resumed>) = 0 [pid 1602] <... futex resumed>) = 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1602] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1598] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1602] <... futex resumed>) = ? [pid 1598] <... exit_group resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1602] +++ exited with 0 +++ [pid 1598] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1606 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1606 attached [pid 1603] <... prctl resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1603] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1606] set_robust_list(0x55556556a6a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1606] <... set_robust_list resumed>) = 0 [pid 1603] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1607 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1608 attached [pid 1606] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1608 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1607 attached [pid 1607] set_robust_list(0x55556556a6a0, 24 [pid 1603] <... openat resumed>) = 3 [pid 1607] <... set_robust_list resumed>) = 0 [pid 1607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1603] write(3, "1000", 4 [pid 1607] setpgid(0, 0) = 0 [pid 1607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1603] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1603] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1603] write(1, "executing program\n", 18 [pid 1607] <... openat resumed>) = 3 [pid 1607] write(3, "1000", 4) = 4 [pid 1607] close(3) = 0 [pid 1607] write(1, "executing program\n", 18) = 18 executing program executing program [pid 1607] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... write resumed>) = 18 [pid 1607] <... futex resumed>) = 0 [pid 1607] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1607] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1609 [pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1603] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] <... futex resumed>) = 0 [pid 1608] set_robust_list(0x55556556a6a0, 24 [pid 1606] <... prctl resumed>) = 0 [pid 1603] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1607] <... clone3 resumed> => {parent_tid=[1610]}, 88) = 1610 [pid 1603] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1607] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1609 attached [pid 1608] <... set_robust_list resumed>) = 0 [pid 1606] setpgid(0, 0 [pid 1603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1609] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1609] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1603] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1603] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1609] <... prctl resumed>) = 0 [pid 1603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1609] setpgid(0, 0) = 0 [pid 1603] <... clone3 resumed> => {parent_tid=[1611]}, 88) = 1611 [pid 1603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1603] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1606] <... setpgid resumed>) = 0 [pid 1609] <... openat resumed>) = 3 [pid 1609] write(3, "1000", 4) = 4 [pid 1609] close(3) = 0 [pid 1609] write(1, "executing program\n", 18 [pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1609] <... write resumed>) = 18 [pid 1609] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1609] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1606] <... openat resumed>) = 3 [pid 1609] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1609] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1606] write(3, "1000", 4 [pid 1608] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1611 attached ci2-android-5-10/strace-static-x86_64: Process 1610 attached [pid 1609] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1606] <... write resumed>) = 4 [pid 1606] close(3) = 0 [pid 1609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] write(1, "executing program\n", 18 [pid 1611] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1606] <... write resumed>) = 18 executing program [pid 1609] <... clone3 resumed> => {parent_tid=[1612]}, 88) = 1612 [pid 1606] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] <... futex resumed>) = 0 [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1610] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 1 [pid 1610] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1606] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1611] <... set_robust_list resumed>) = 0 [pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 1 [pid 1610] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 1 [pid 1606] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1610] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] exit_group(0) = ? [pid 1610] <... futex resumed>) = ? [pid 1606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1611] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1606] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1611] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1606] <... clone3 resumed> => {parent_tid=[1613]}, 88) = 1613 [pid 1606] rt_sigprocmask(SIG_SETMASK, [] [pid 1611] <... socket resumed>) = 3 [pid 1610] +++ exited with 0 +++ [pid 1608] <... prctl resumed>) = 0 [pid 1607] +++ exited with 0 +++ [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] setpgid(0, 0 [pid 1606] <... futex resumed>) = 0 [pid 1606] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1603] <... futex resumed>) = 0 [pid 1611] <... futex resumed>) = 1 [pid 1608] <... setpgid resumed>) = 0 [pid 1603] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1603] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1613 attached [pid 1603] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1611] <... socket resumed>) = 4 [pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1613] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1611] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... openat resumed>) = 3 [pid 1606] <... futex resumed>) = 0 [pid 1611] <... futex resumed>) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1606] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1608] write(3, "1000", 4 [pid 1603] <... futex resumed>) = 0 [pid 1606] <... futex resumed>) = 0 [pid 1606] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1611] <... connect resumed>) = 0 [pid 1608] <... write resumed>) = 4 [pid 1613] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1613] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1606] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1613] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1611] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] close(3 [pid 1606] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1611] <... futex resumed>) = 1 [pid 1603] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... close resumed>) = 0 [pid 1613] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1603] <... futex resumed>) = 0 [pid 1611] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1608] write(1, "executing program\n", 18 [pid 1603] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1608] <... write resumed>) = 18 [pid 1606] <... futex resumed>) = 0 [pid 1606] exit_group(0) = ? [pid 1611] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1612 attached [pid 1608] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = ? [pid 1603] <... futex resumed>) = 0 [pid 1611] <... futex resumed>) = 1 [pid 1608] <... futex resumed>) = 0 [pid 1603] exit_group(0 [pid 1611] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] <... exit_group resumed>) = ? [pid 1611] <... futex resumed>) = ? [pid 1608] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1613] +++ exited with 0 +++ [pid 1606] +++ exited with 0 +++ [pid 1608] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1612] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1612] <... set_robust_list resumed>) = 0 [pid 1612] rt_sigprocmask(SIG_SETMASK, [] [pid 1611] +++ exited with 0 +++ [pid 1603] +++ exited with 0 +++ [pid 1608] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1608] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1612] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1608] <... mprotect resumed>) = 0 [pid 1612] <... socket resumed>) = 3 [pid 1612] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... futex resumed>) = 1 [pid 1612] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1612] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... futex resumed>) = 1 [pid 1612] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1612] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... futex resumed>) = 1 [pid 1612] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1612] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] exit_group(0 [pid 1608] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1609] <... exit_group resumed>) = ? [pid 1608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1612] <... futex resumed>) = ? [pid 1608] <... clone3 resumed> => {parent_tid=[1614]}, 88) = 1614 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1608] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1615 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1616 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1614 attached ci2-android-5-10/strace-static-x86_64: Process 1617 attached ci2-android-5-10/strace-static-x86_64: Process 1615 attached [pid 1612] +++ exited with 0 +++ [pid 1609] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1616 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1617 [pid 1617] set_robust_list(0x55556556a6a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1617] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] set_robust_list(0x55556556a6a0, 24 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_SETMASK, [] [pid 1616] set_robust_list(0x55556556a6a0, 24 [pid 1615] <... set_robust_list resumed>) = 0 [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1614] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1614] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1614] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1614] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1617] <... prctl resumed>) = 0 [pid 1614] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1615] rt_sigprocmask(SIG_SETMASK, [] [pid 1614] <... connect resumed>) = 0 [pid 1617] setpgid(0, 0 [pid 1615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1614] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1614] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] exit_group(0) = ? [pid 1617] <... setpgid resumed>) = 0 [pid 1614] <... futex resumed>) = ? [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1616] <... set_robust_list resumed>) = 0 [pid 1615] <... prctl resumed>) = 0 [pid 1614] +++ exited with 0 +++ [pid 1608] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1617] <... openat resumed>) = 3 [pid 1615] setpgid(0, 0 [pid 1616] <... prctl resumed>) = 0 [pid 1616] setpgid(0, 0) = 0 [pid 1616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1616] write(3, "1000", 4) = 4 [pid 1616] close(3) = 0 [pid 1616] write(1, "executing program\n", 18) = 18 [pid 1616] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1616] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1616] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1617] write(3, "1000", 4 [pid 1616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1615] <... setpgid resumed>) = 0 [pid 1617] <... write resumed>) = 4 [pid 1616] <... clone3 resumed> => {parent_tid=[1618]}, 88) = 1618 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1618 attached [pid 1618] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1618] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 0 [pid 1616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 1 [pid 1618] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1617] close(3 [pid 1618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1617] <... close resumed>) = 0 [pid 1616] <... futex resumed>) = 0 [pid 1616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 1 [pid 1618] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1617] write(1, "executing program\n", 18 [pid 1615] <... openat resumed>) = 3 [pid 1617] <... write resumed>) = 18 [pid 1618] <... connect resumed>) = 0 executing program [pid 1618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 0 [pid 1616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 1 [pid 1618] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1617] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] write(3, "1000", 4 [pid 1617] <... futex resumed>) = 0 [pid 1618] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1615] <... write resumed>) = 4 [pid 1617] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1615] close(3 [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1616] <... futex resumed>) = 0 [pid 1617] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1615] <... close resumed>) = 0 [pid 1617] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1616] exit_group(0 [pid 1615] write(1, "executing program\n", 18 [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1615] <... write resumed>) = 18 [pid 1616] <... exit_group resumed>) = ? [pid 1617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1615] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1615] <... futex resumed>) = 0 [pid 1618] <... futex resumed>) = ? [pid 1615] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1617] <... clone3 resumed> => {parent_tid=[1619]}, 88) = 1619 [pid 1615] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1617] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1617] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1615] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1620]}, 88) = 1620 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1619 attached [pid 1619] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1618] +++ exited with 0 +++ [pid 1616] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1620 attached [pid 1620] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1619] <... set_robust_list resumed>) = 0 [pid 1620] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1620] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1620] <... socket resumed>) = 3 [pid 1620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = 1 [pid 1620] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1621 [pid 1620] <... futex resumed>) = 1 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1622 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1620] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1620] <... connect resumed>) = 0 [pid 1620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = 1 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1623 [pid 1620] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1620] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] exit_group(0 [pid 1619] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] <... exit_group resumed>) = ? [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1622 attached [pid 1620] <... futex resumed>) = ? [pid 1619] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1619] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] set_robust_list(0x55556556a6a0, 24 [pid 1617] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = 1 [pid 1622] <... set_robust_list resumed>) = 0 [pid 1617] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] +++ exited with 0 +++ [pid 1615] +++ exited with 0 +++ [pid 1617] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1623 attached [pid 1623] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1623] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1623] setpgid(0, 0) = 0 [pid 1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1619] <... socket resumed>) = 4 [pid 1623] write(3, "1000", 4) = 4 [pid 1623] close(3) = 0 [pid 1623] write(1, "executing program\n", 18) = 18 executing program [pid 1623] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1622] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 1621 attached [pid 1623] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1621] set_robust_list(0x55556556a6a0, 24 [pid 1623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1621] <... set_robust_list resumed>) = 0 [pid 1621] rt_sigprocmask(SIG_SETMASK, [] [pid 1623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = 1 [pid 1622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1623] <... clone3 resumed> => {parent_tid=[1624]}, 88) = 1624 [pid 1621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1623] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... prctl resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 1623] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] setpgid(0, 0) = 0 [pid 1621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1621] write(3, "1000", 4 [pid 1619] <... connect resumed>) = 0 [pid 1621] <... write resumed>) = 4 [pid 1621] close(3) = 0 executing program [pid 1621] write(1, "executing program\n", 18) = 18 [pid 1621] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1621] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1621] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1619] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1621] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1619] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1617] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1617] <... futex resumed>) = 0 [pid 1617] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1619] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... clone3 resumed> => {parent_tid=[1625]}, 88) = 1625 [pid 1621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1625 attached [pid 1619] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] exit_group(0) = ? [pid 1619] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1625] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1625] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1625] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 1 [pid 1625] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1625] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] +++ exited with 0 +++ [pid 1617] +++ exited with 0 +++ [pid 1621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1625] <... futex resumed>) = 1 [pid 1625] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1622] <... prctl resumed>) = 0 [pid 1625] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] setpgid(0, 0 [pid 1621] <... futex resumed>) = 0 [pid 1622] <... setpgid resumed>) = 0 [pid 1621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 1 [pid 1622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1625] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1625] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = 0 [pid 1621] exit_group(0) = ? [pid 1625] <... futex resumed>) = ? [pid 1622] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1624 attached [pid 1624] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1624] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1622] write(3, "1000", 4 [pid 1624] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = 0 [pid 1623] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... futex resumed>) = 1 [pid 1624] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1622] <... write resumed>) = 4 [pid 1624] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = 0 [pid 1623] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... futex resumed>) = 1 [pid 1624] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1622] close(3 [pid 1624] <... connect resumed>) = -1 EEXIST (File exists) [pid 1624] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1622] <... close resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 1622] write(1, "executing program\n", 18 executing program [pid 1623] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... write resumed>) = 18 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1623] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1622] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1623] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... futex resumed>) = 1 [pid 1624] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1624] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = 0 [pid 1623] exit_group(0) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 1622] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1626 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1622] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1622] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1624] <... futex resumed>) = ? [pid 1622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1627 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1625] +++ exited with 0 +++ [pid 1621] +++ exited with 0 +++ [pid 1622] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1626 attached [pid 1622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1626] set_robust_list(0x55556556a6a0, 24 [pid 1624] +++ exited with 0 +++ [pid 1623] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1627 attached [pid 1627] set_robust_list(0x55556556a6a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1627] <... set_robust_list resumed>) = 0 [pid 1622] <... clone3 resumed> => {parent_tid=[1628]}, 88) = 1628 [pid 1627] rt_sigprocmask(SIG_SETMASK, [] [pid 1626] <... set_robust_list resumed>) = 0 [pid 1622] rt_sigprocmask(SIG_SETMASK, [] [pid 1627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1622] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1627] setpgid(0, 0) = 0 [pid 1627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1626] rt_sigprocmask(SIG_SETMASK, [] [pid 1627] <... openat resumed>) = 3 [pid 1627] write(3, "1000", 4 [pid 1626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1627] <... write resumed>) = 4 [pid 1627] close(3) = 0 [pid 1627] write(1, "executing program\n", 18) = 18 [pid 1627] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 1626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1627] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1626] <... prctl resumed>) = 0 [pid 1627] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1626] setpgid(0, 0 [pid 1627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1626] <... setpgid resumed>) = 0 [pid 1627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1629]}, 88) = 1629 [pid 1627] rt_sigprocmask(SIG_SETMASK, [] [pid 1626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1628 attached [pid 1628] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1626] <... openat resumed>) = 3 [pid 1628] <... set_robust_list resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1628] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1628] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] write(3, "1000", 4 [pid 1622] <... futex resumed>) = 0 [pid 1628] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1622] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... write resumed>) = 4 [pid 1622] <... futex resumed>) = 0 [pid 1622] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] close(3 [pid 1628] <... socket resumed>) = 4 [pid 1628] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1622] <... futex resumed>) = 0 [pid 1626] <... close resumed>) = 0 [pid 1622] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] write(1, "executing program\n", 18 [pid 1622] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... write resumed>) = 18 executing program [pid 1628] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1628] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1622] <... futex resumed>) = 0 [pid 1628] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = 0 [pid 1628] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1626] <... futex resumed>) = 0 [pid 1622] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1626] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1628] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1622] <... futex resumed>) = 0 [pid 1626] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1628] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1622] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1629 attached [pid 1626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] <... exit_group resumed>) = ? [pid 1628] <... futex resumed>) = ? [pid 1626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1628] +++ exited with 0 +++ [pid 1622] +++ exited with 0 +++ [pid 1626] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1626] <... mprotect resumed>) = 0 [pid 1629] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1629] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1629] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] <... futex resumed>) = 1 [pid 1629] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1629] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] <... futex resumed>) = 1 [pid 1629] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1629] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] <... futex resumed>) = 1 [pid 1629] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1629] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] exit_group(0) = ? [pid 1629] <... futex resumed>) = ? [pid 1626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1630]}, 88) = 1630 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] +++ exited with 0 +++ [pid 1627] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1630 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1630] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 1630] <... set_robust_list resumed>) = 0 [pid 1630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1630] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1630] <... socket resumed>) = 3 [pid 1630] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1630] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1631 attached [pid 1626] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1631 [pid 1626] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1626] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1630] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1631] set_robust_list(0x55556556a6a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1631] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1630] <... socket resumed>) = 4 [pid 1630] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1630] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1626] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1632 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1633 [pid 1626] <... futex resumed>) = 1 [pid 1630] <... futex resumed>) = 0 [pid 1626] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1632 attached [pid 1631] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1632] set_robust_list(0x55556556a6a0, 24 [pid 1631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1632] <... set_robust_list resumed>) = 0 [pid 1630] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1630] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1630] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1634 [pid 1626] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1626] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1631] <... prctl resumed>) = 0 [pid 1626] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1632] rt_sigprocmask(SIG_SETMASK, [] [pid 1631] setpgid(0, 0 [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] <... setpgid resumed>) = 0 [pid 1630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1630] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1630] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1630] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... prctl resumed>) = 0 [pid 1631] <... openat resumed>) = 3 [pid 1632] setpgid(0, 0 [pid 1631] write(3, "1000", 4 [pid 1632] <... setpgid resumed>) = 0 [pid 1631] <... write resumed>) = 4 [pid 1630] <... futex resumed>) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1631] close(3 [pid 1626] exit_group(0) = ? [pid 1631] <... close resumed>) = 0 [pid 1631] write(1, "executing program\n", 18 [pid 1632] <... openat resumed>) = 3 [pid 1631] <... write resumed>) = 18 [pid 1632] write(3, "1000", 4 [pid 1631] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... write resumed>) = 4 [pid 1631] <... futex resumed>) = 0 [pid 1632] close(3 [pid 1631] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1632] <... close resumed>) = 0 [pid 1631] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1632] write(1, "executing program\n", 18 [pid 1631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1632] <... write resumed>) = 18 [pid 1631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1632] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1632] <... futex resumed>) = 0 [pid 1631] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1632] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1631] <... mprotect resumed>) = 0 [pid 1632] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 1635 attached [pid 1632] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1631] <... clone3 resumed> => {parent_tid=[1635]}, 88) = 1635 [pid 1635] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1632] <... mprotect resumed>) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1635] <... set_robust_list resumed>) = 0 [pid 1631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1631] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1635] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... clone3 resumed> => {parent_tid=[1636]}, 88) = 1636 [pid 1632] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1636 attached [pid 1635] <... socket resumed>) = 3 [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1635] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... set_robust_list resumed>) = 0 [pid 1632] <... futex resumed>) = 0 [pid 1631] <... futex resumed>) = 0 [pid 1635] <... futex resumed>) = 1 [pid 1636] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1631] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] <... futex resumed>) = 0 [pid 1636] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1635] <... socket resumed>) = 4 [pid 1631] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... socket resumed>) = 3 [pid 1631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] <... futex resumed>) = 0 [pid 1636] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1636] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 0 [pid 1631] <... futex resumed>) = 0 [pid 1636] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] <... connect resumed>) = -1 EEXIST (File exists) [pid 1632] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1636] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1635] <... futex resumed>) = 0 [pid 1632] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... socket resumed>) = 4 [pid 1635] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1631] <... futex resumed>) = 0 [pid 1636] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1631] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1635] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1636] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] <... futex resumed>) = 0 [pid 1632] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] exit_group(0 [pid 1635] ???( [pid 1632] <... futex resumed>) = 0 [pid 1631] <... exit_group resumed>) = ? [pid 1636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] <... ??? resumed>) = ? [pid 1632] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program executing program [pid 1636] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1635] +++ exited with 0 +++ [pid 1631] +++ exited with 0 +++ [pid 1630] +++ exited with 0 +++ [pid 1626] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1633 attached [pid 1633] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1636] <... connect resumed>) = 0 [pid 1633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1633] setpgid(0, 0) = 0 [pid 1636] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] <... futex resumed>) = 0 [pid 1636] <... futex resumed>) = 1 [pid 1632] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1632] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1634 attached [pid 1636] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1633] <... openat resumed>) = 3 [pid 1636] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] set_robust_list(0x55556556a6a0, 24 [pid 1633] write(3, "1000", 4 [pid 1634] <... set_robust_list resumed>) = 0 [pid 1633] <... write resumed>) = 4 [pid 1634] rt_sigprocmask(SIG_SETMASK, [] [pid 1636] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 0 [pid 1633] close(3 [pid 1632] exit_group(0 [pid 1636] ???( [pid 1632] <... exit_group resumed>) = ? [pid 1636] <... ??? resumed>) = ? [pid 1633] <... close resumed>) = 0 [pid 1634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1633] write(1, "executing program\n", 18 [pid 1634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1633] <... write resumed>) = 18 [pid 1633] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1634] <... prctl resumed>) = 0 [pid 1633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1634] setpgid(0, 0 [pid 1633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1634] <... setpgid resumed>) = 0 [pid 1636] +++ exited with 0 +++ [pid 1633] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1632] +++ exited with 0 +++ [pid 1634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1633] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1633] <... mprotect resumed>) = 0 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1634] <... openat resumed>) = 3 [pid 1633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1634] write(3, "1000", 4 [pid 1633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1634] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1637 attached [pid 1634] close(3) = 0 [pid 1633] <... clone3 resumed> => {parent_tid=[1637]}, 88) = 1637 [pid 1637] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 1634] write(1, "executing program\n", 18 executing program [pid 1633] rt_sigprocmask(SIG_SETMASK, [] [pid 1634] <... write resumed>) = 18 [pid 1633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1637] <... set_robust_list resumed>) = 0 [pid 1634] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1634] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 1634] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1638 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1638 attached [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1640 attached [pid 1638] set_robust_list(0x55556556a6a0, 24 [pid 1637] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1640 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1637] <... socket resumed>) = 3 [pid 1634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1639 ci2-android-5-10/strace-static-x86_64: Process 1639 attached [pid 1639] set_robust_list(0x55556556a6a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1639] <... set_robust_list resumed>) = 0 [pid 1639] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... futex resumed>) = 1 [pid 1634] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1633] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... set_robust_list resumed>) = 0 [pid 1637] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1634] <... mprotect resumed>) = 0 [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1638] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... socket resumed>) = 4 [pid 1634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1633] <... futex resumed>) = 0 [pid 1640] set_robust_list(0x55556556a6a0, 24 [pid 1639] <... prctl resumed>) = 0 [pid 1638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] <... futex resumed>) = 0 [pid 1634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1637] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] setpgid(0, 0 [pid 1633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... setpgid resumed>) = 0 [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1633] <... futex resumed>) = 0 [pid 1637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] <... openat resumed>) = 3 [pid 1639] write(3, "1000", 4) = 4 [pid 1639] close(3) = 0 [pid 1639] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1641 attached [pid 1640] <... set_robust_list resumed>) = 0 [pid 1638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1637] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1634] <... clone3 resumed> => {parent_tid=[1641]}, 88) = 1641 [pid 1633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] <... write resumed>) = 18 executing program [pid 1639] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1639] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1639] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1638] <... prctl resumed>) = 0 [pid 1637] <... connect resumed>) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, [] [pid 1641] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1640] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1642 attached [pid 1641] <... set_robust_list resumed>) = 0 [pid 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] setpgid(0, 0 [pid 1637] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] <... clone3 resumed> => {parent_tid=[1642]}, 88) = 1642 [pid 1639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1639] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1641] rt_sigprocmask(SIG_SETMASK, [] [pid 1638] <... setpgid resumed>) = 0 [pid 1641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] <... futex resumed>) = 1 [pid 1634] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = 0 [pid 1641] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1634] <... futex resumed>) = 0 [pid 1633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1641] <... futex resumed>) = 0 [pid 1640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1641] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1642] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1642] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1637] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1634] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... futex resumed>) = 0 [pid 1640] <... prctl resumed>) = 0 [pid 1638] <... openat resumed>) = 3 [pid 1637] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1639] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... socket resumed>) = 4 [pid 1639] <... futex resumed>) = 0 [pid 1640] setpgid(0, 0 [pid 1638] write(3, "1000", 4 [pid 1637] <... futex resumed>) = 0 [pid 1634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... setpgid resumed>) = 0 [pid 1639] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] <... write resumed>) = 4 [pid 1637] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1634] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] close(3 [pid 1642] <... futex resumed>) = 0 [pid 1640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1641] <... futex resumed>) = 0 [pid 1638] <... close resumed>) = 0 [pid 1634] <... futex resumed>) = 1 [pid 1633] exit_group(0 [pid 1642] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1641] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1639] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] write(1, "executing program\n", 18 [pid 1642] <... connect resumed>) = -1 EEXIST (File exists) [pid 1641] <... socket resumed>) = 4 executing program [pid 1640] <... openat resumed>) = 3 [pid 1638] <... write resumed>) = 18 [pid 1637] <... futex resumed>) = ? [pid 1634] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... exit_group resumed>) = ? [pid 1642] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1637] +++ exited with 0 +++ [pid 1634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1642] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = 1 [pid 1642] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1639] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] +++ exited with 0 +++ [pid 1638] <... futex resumed>) = 0 [pid 1634] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] write(3, "1000", 4 [pid 1642] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = 0 [pid 1638] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1634] <... futex resumed>) = 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1642] <... futex resumed>) = 1 [pid 1641] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1640] <... write resumed>) = 4 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1634] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1642] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] <... connect resumed>) = 0 [pid 1640] close(3 [pid 1639] exit_group(0 [pid 1638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1642] <... futex resumed>) = ? [pid 1641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... close resumed>) = 0 [pid 1639] <... exit_group resumed>) = ? [pid 1638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] +++ exited with 0 +++ [pid 1641] <... futex resumed>) = 1 [pid 1640] write(1, "executing program\n", 18 [pid 1639] +++ exited with 0 +++ [pid 1638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1634] <... futex resumed>) = 0 [pid 1641] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] <... write resumed>) = 18 executing program [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1640] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1634] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1641] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1640] <... futex resumed>) = 0 [pid 1638] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1634] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1641] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1640] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1638] <... mprotect resumed>) = 0 [pid 1641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1641] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1634] exit_group(0 [pid 1638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1641] <... futex resumed>) = ? [pid 1640] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1634] <... exit_group resumed>) = ? [pid 1641] +++ exited with 0 +++ [pid 1640] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1643 attached [pid 1643] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1643] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1634] +++ exited with 0 +++ [pid 1638] <... clone3 resumed> => {parent_tid=[1643]}, 88) = 1643 [pid 1640] <... mprotect resumed>) = 0 [pid 1638] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1634, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1638] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1638] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1640] <... clone3 resumed> => {parent_tid=[1644]}, 88) = 1644 [pid 1640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1640] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1640] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1640] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1645 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1643] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1646 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1643] <... socket resumed>) = 3 [pid 1643] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1647 [pid 1643] <... socket resumed>) = 4 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1643] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1645 attached [pid 1643] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1645] set_robust_list(0x55556556a6a0, 24 [pid 1643] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1647 attached [pid 1643] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1646 attached [pid 1647] set_robust_list(0x55556556a6a0, 24 [pid 1645] <... set_robust_list resumed>) = 0 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1643] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1638] exit_group(0 [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1647] <... set_robust_list resumed>) = 0 [pid 1638] <... exit_group resumed>) = ? [pid 1647] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] set_robust_list(0x55556556a6a0, 24 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1643] <... futex resumed>) = ? [pid 1647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1646] <... set_robust_list resumed>) = 0 [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1643] +++ exited with 0 +++ [pid 1638] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1644 attached [pid 1644] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1644] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1645] <... prctl resumed>) = 0 [pid 1644] <... socket resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1644] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... futex resumed>) = 1 [pid 1644] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1645] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1644] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... futex resumed>) = 1 [pid 1645] <... setpgid resumed>) = 0 [pid 1644] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1644] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... futex resumed>) = 1 [pid 1644] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1644] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1640] exit_group(0) = ? [pid 1645] <... openat resumed>) = 3 [pid 1647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1644] <... futex resumed>) = ? [pid 1645] write(3, "1000", 4 [pid 1647] <... prctl resumed>) = 0 [pid 1646] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] <... write resumed>) = 4 [pid 1647] setpgid(0, 0 [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1645] close(3 [pid 1647] <... setpgid resumed>) = 0 [pid 1645] <... close resumed>) = 0 [pid 1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1645] write(1, "executing program\n", 18 executing program [pid 1646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1645] <... write resumed>) = 18 [pid 1644] +++ exited with 0 +++ [pid 1640] +++ exited with 0 +++ [pid 1645] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1646] <... prctl resumed>) = 0 [pid 1645] <... futex resumed>) = 0 [pid 1645] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1646] setpgid(0, 0 [pid 1647] <... openat resumed>) = 3 [pid 1647] write(3, "1000", 4) = 4 [pid 1647] close(3) = 0 [pid 1647] write(1, "executing program\n", 18) = 18 executing program [pid 1647] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1645] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1647] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1646] <... setpgid resumed>) = 0 [pid 1645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1647] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] <... mprotect resumed>) = 0 [pid 1647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1646] <... openat resumed>) = 3 [pid 1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1645] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1647] <... clone3 resumed> => {parent_tid=[1648]}, 88) = 1648 [pid 1646] write(3, "1000", 4 [pid 1645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 1645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1646] <... write resumed>) = 4 [pid 1645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1646] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1650 attached ci2-android-5-10/strace-static-x86_64: Process 1649 attached [pid 1646] <... close resumed>) = 0 [pid 1645] <... clone3 resumed> => {parent_tid=[1649]}, 88) = 1649 [pid 1650] set_robust_list(0x55556556a6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1650 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1648 attached [pid 1648] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1648] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1648] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1646] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1651 [pid 1648] <... futex resumed>) = 1 [pid 1648] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1645] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] <... futex resumed>) = 0 [pid 1646] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... futex resumed>) = 1 [pid 1648] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1646] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1649] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1646] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1648] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1647] <... futex resumed>) = 0 [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1647] <... futex resumed>) = 0 [pid 1646] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1647] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1648] <... futex resumed>) = 1 [pid 1646] <... mprotect resumed>) = 0 [pid 1648] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1646] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1648] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1647] <... futex resumed>) = 0 [pid 1647] exit_group(0) = ? [pid 1646] <... clone3 resumed> => {parent_tid=[1652]}, 88) = 1652 [pid 1646] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] <... set_robust_list resumed>) = 0 [pid 1649] <... set_robust_list resumed>) = 0 [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] <... futex resumed>) = 0 [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1646] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... futex resumed>) = ? [pid 1649] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1645] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1645] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... socket resumed>) = 4 [pid 1650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1649] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1650] <... prctl resumed>) = 0 [pid 1645] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1648] +++ exited with 0 +++ [pid 1647] +++ exited with 0 +++ [pid 1649] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1645] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1649] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1645] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1649] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1645] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1651 attached [pid 1649] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] <... futex resumed>) = 0 [pid 1651] set_robust_list(0x55556556a6a0, 24 [pid 1645] exit_group(0 [pid 1649] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 1645] <... exit_group resumed>) = ? [pid 1651] <... set_robust_list resumed>) = 0 [pid 1651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1651] setpgid(0, 0) = 0 [pid 1651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1649] +++ exited with 0 +++ [pid 1645] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1651] <... openat resumed>) = 3 [pid 1650] setpgid(0, 0 [pid 1651] write(3, "1000", 4) = 4 [pid 1651] close(3) = 0 [pid 1651] write(1, "executing program\n", 18 [pid 1650] <... setpgid resumed>) = 0 executing program [pid 1651] <... write resumed>) = 18 [pid 1651] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1651] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1653]}, 88) = 1653 [pid 1651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1651] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1652 attached [pid 1650] <... openat resumed>) = 3 [pid 1652] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1652] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] write(3, "1000", 4 [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1652] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... write resumed>) = 4 [pid 1652] <... futex resumed>) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1650] close(3 [pid 1646] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1646] <... futex resumed>) = 0 [pid 1650] <... close resumed>) = 0 [pid 1646] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] write(1, "executing program\n", 18 [pid 1652] <... socket resumed>) = 4 [pid 1652] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program [pid 1646] <... futex resumed>) = 0 [pid 1650] <... write resumed>) = 18 [pid 1646] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1650] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1652] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1650] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1652] <... connect resumed>) = 0 [pid 1650] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1652] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... mprotect resumed>) = 0 [pid 1652] <... futex resumed>) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1650] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1646] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1650] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1646] <... futex resumed>) = 0 [pid 1650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1646] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1652] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1652] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1650] <... clone3 resumed> => {parent_tid=[1654]}, 88) = 1654 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1652] <... futex resumed>) = 1 [pid 1652] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1653 attached [pid 1653] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1646] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1655 [pid 1653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1653] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1653] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1651] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] exit_group(0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1656 [pid 1650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1646] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1650] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1656 attached ci2-android-5-10/strace-static-x86_64: Process 1654 attached [pid 1652] +++ exited with 0 +++ [pid 1646] +++ exited with 0 +++ [pid 1656] set_robust_list(0x55556556a6a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1653] <... futex resumed>) = 1 [pid 1653] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1653] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1651] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] <... set_robust_list resumed>) = 0 [pid 1653] <... futex resumed>) = 1 [pid 1653] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 1653] <... connect resumed>) = 0 [pid 1653] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1651] <... futex resumed>) = 0 [pid 1651] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1654] <... set_robust_list resumed>) = 0 [pid 1653] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1651] exit_group(0) = ? [pid 1656] <... prctl resumed>) = 0 [pid 1654] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] setpgid(0, 0 [pid 1653] <... futex resumed>) = ? [pid 1656] <... setpgid resumed>) = 0 [pid 1654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1654] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1656] <... openat resumed>) = 3 [pid 1654] <... socket resumed>) = 3 [pid 1656] write(3, "1000", 4) = 4 [pid 1654] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] close(3 [pid 1654] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1650] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... close resumed>) = 0 [pid 1650] <... futex resumed>) = 0 [pid 1650] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] write(1, "executing program\n", 18 [pid 1653] +++ exited with 0 +++ [pid 1651] +++ exited with 0 +++ [pid 1656] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1656] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1655 attached [pid 1656] <... futex resumed>) = 0 [pid 1655] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1655] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1654] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1656] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1654] <... socket resumed>) = 4 [pid 1655] <... prctl resumed>) = 0 [pid 1655] setpgid(0, 0) = 0 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1656] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1654] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1656] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1650] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1650] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] <... mprotect resumed>) = 0 [pid 1655] <... openat resumed>) = 3 [pid 1656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1655] write(3, "1000", 4) = 4 [pid 1655] close(3) = 0 [pid 1655] write(1, "executing program\n", 18) = 18 [pid 1655] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 1655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1655] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1654] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1655] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1656] <... clone3 resumed> => {parent_tid=[1657]}, 88) = 1657 [pid 1654] <... connect resumed>) = 0 [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 1654] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1654] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1650] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 0 [pid 1654] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1650] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1654] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1658]}, 88) = 1658 [pid 1654] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1655] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] exit_group(0 [pid 1654] ???( [pid 1650] <... exit_group resumed>) = ? [pid 1654] <... ??? resumed>) = -1 ENOSYS (Function not implemented) [pid 1655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1657 attached [pid 1657] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1657] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1654] +++ exited with 0 +++ [pid 1650] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1657] <... socket resumed>) = 3 [pid 1657] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1656] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... socket resumed>) = 4 [pid 1657] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1657] <... futex resumed>) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1657] <... connect resumed>) = 0 [pid 1657] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1658 attached [pid 1658] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1658] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1656] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1659 [pid 1657] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 1 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1657] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1656] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1658] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1660 [pid 1658] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1657] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 0 [pid 1657] <... futex resumed>) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1657] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] exit_group(0 [pid 1657] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1656] <... exit_group resumed>) = ? [pid 1655] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... futex resumed>) = 1 [pid 1658] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1658] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1655] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... futex resumed>) = 1 [pid 1658] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1657] +++ exited with 0 +++ [pid 1656] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1658] <... connect resumed>) = 0 [pid 1658] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1655] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1660 attached [pid 1658] <... futex resumed>) = 1 [pid 1658] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1660] set_robust_list(0x55556556a6a0, 24 [pid 1658] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1658] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1655] exit_group(0) = ? [pid 1660] <... set_robust_list resumed>) = 0 [pid 1658] <... futex resumed>) = ? [pid 1660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1660] setpgid(0, 0) = 0 [pid 1658] +++ exited with 0 +++ [pid 1655] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1659 attached [pid 1659] set_robust_list(0x55556556a6a0, 24 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1659] <... set_robust_list resumed>) = 0 [pid 1659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] <... openat resumed>) = 3 [pid 1659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1659] setpgid(0, 0) = 0 [pid 1660] write(3, "1000", 4 [pid 1659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1659] write(3, "1000", 4) = 4 [pid 1659] close(3) = 0 [pid 1659] write(1, "executing program\n", 18) = 18 executing program [pid 1659] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... write resumed>) = 4 [pid 1659] <... futex resumed>) = 0 [pid 1660] close(3) = 0 [pid 1659] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1660] write(1, "executing program\n", 18) = 18 [pid 1660] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 1660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1659] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1660] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1660] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1660] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1660] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1660] <... clone3 resumed> => {parent_tid=[1661]}, 88) = 1661 [pid 1659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 1661 attached [pid 1661] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1661] rt_sigprocmask(SIG_SETMASK, [] [pid 1659] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1661] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 1659] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1662 attached [pid 1659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1662 [pid 1659] <... clone3 resumed> => {parent_tid=[1663]}, 88) = 1663 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... socket resumed>) = 3 [pid 1661] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1663 attached [pid 1662] set_robust_list(0x55556556a6a0, 24 [pid 1661] <... socket resumed>) = 4 [pid 1661] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1663] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1662] <... set_robust_list resumed>) = 0 [pid 1661] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1662] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1661] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1661] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 0 [pid 1660] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1660] <... exit_group resumed>) = ? [pid 1661] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1661] +++ exited with 0 +++ [pid 1660] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1664 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1664 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1665 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1664] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1665 attached [pid 1665] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1664] <... set_robust_list resumed>) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [] [pid 1665] <... set_robust_list resumed>) = 0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [] [pid 1663] <... set_robust_list resumed>) = 0 [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1664] <... prctl resumed>) = 0 [pid 1664] setpgid(0, 0 [pid 1662] <... prctl resumed>) = 0 [pid 1664] <... setpgid resumed>) = 0 [pid 1665] <... prctl resumed>) = 0 [pid 1663] rt_sigprocmask(SIG_SETMASK, [] [pid 1662] setpgid(0, 0 [pid 1665] setpgid(0, 0) = 0 [pid 1665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] <... setpgid resumed>) = 0 [pid 1664] <... openat resumed>) = 3 [pid 1665] <... openat resumed>) = 3 [pid 1665] write(3, "1000", 4 [pid 1664] write(3, "1000", 4 [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1665] <... write resumed>) = 4 [pid 1664] <... write resumed>) = 4 [pid 1664] close(3) = 0 [pid 1665] close(3 [pid 1664] write(1, "executing program\n", 18 [pid 1665] <... close resumed>) = 0 [pid 1662] <... openat resumed>) = 3 [pid 1664] <... write resumed>) = 18 executing program [pid 1664] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] write(1, "executing program\n", 18) = 18 executing program [pid 1665] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... futex resumed>) = 0 [pid 1664] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1665] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1665] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1662] write(3, "1000", 4 [pid 1665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1664] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1665] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1662] <... write resumed>) = 4 [pid 1664] <... mprotect resumed>) = 0 [pid 1665] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1664] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1663] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1662] close(3 [pid 1665] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1663] <... socket resumed>) = 3 [pid 1662] <... close resumed>) = 0 [pid 1664] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1662] write(1, "executing program\n", 18 [pid 1664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1665] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1662] <... write resumed>) = 18 [pid 1662] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1664] <... clone3 resumed> => {parent_tid=[1666]}, 88) = 1666 [pid 1662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1665] <... clone3 resumed> => {parent_tid=[1667]}, 88) = 1667 [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [] [pid 1662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [] [pid 1662] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... mprotect resumed>) = 0 [pid 1664] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1663] <... futex resumed>) = 1 [pid 1662] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1659] <... futex resumed>) = 0 [pid 1663] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... futex resumed>) = 0 [pid 1659] <... futex resumed>) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... clone3 resumed> => {parent_tid=[1668]}, 88) = 1668 [pid 1663] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1663] <... socket resumed>) = 4 [pid 1662] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... futex resumed>) = 1 [pid 1662] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 0 [pid 1664] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1667 attached [pid 1663] <... connect resumed>) = 0 [pid 1667] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1667] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1668 attached [pid 1663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1663] <... futex resumed>) = 1 [pid 1659] <... futex resumed>) = 0 [pid 1667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1659] <... futex resumed>) = 0 [pid 1663] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... set_robust_list resumed>) = 0 [pid 1663] <... futex resumed>) = 1 [pid 1659] <... futex resumed>) = 0 [pid 1667] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1666 attached [pid 1663] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] exit_group(0 [pid 1667] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = ? [pid 1659] <... exit_group resumed>) = ? [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] <... futex resumed>) = 1 [pid 1667] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1667] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] +++ exited with 0 +++ [pid 1659] +++ exited with 0 +++ [pid 1667] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1667] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1667] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] <... futex resumed>) = 1 [pid 1667] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1667] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1665] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1665] <... exit_group resumed>) = ? [pid 1667] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1668] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1669 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1667] +++ exited with 0 +++ [pid 1665] +++ exited with 0 +++ [pid 1666] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1670 [pid 1666] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1666] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1666] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... futex resumed>) = 0 [pid 1664] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1664] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1671 [pid 1666] <... futex resumed>) = 1 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1666] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1668] <... socket resumed>) = 3 [pid 1666] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1671 attached [pid 1666] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... futex resumed>) = 0 [pid 1664] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1664] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 1 [pid 1666] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1662] <... futex resumed>) = 0 [pid 1668] <... futex resumed>) = 1 [pid 1666] <... connect resumed>) = 0 [pid 1668] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1662] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1668] <... socket resumed>) = 4 [pid 1662] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... futex resumed>) = 0 [pid 1664] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1664] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... futex resumed>) = 1 [pid 1666] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1668] <... futex resumed>) = 1 [pid 1662] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1670 attached ci2-android-5-10/strace-static-x86_64: Process 1669 attached [pid 1671] set_robust_list(0x55556556a6a0, 24 [pid 1662] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1662] <... futex resumed>) = 0 [pid 1662] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] <... connect resumed>) = -1 EEXIST (File exists) [pid 1668] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1668] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1664] <... futex resumed>) = 0 [pid 1662] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1664] exit_group(0 [pid 1662] <... futex resumed>) = 0 [pid 1664] <... exit_group resumed>) = ? [pid 1671] <... set_robust_list resumed>) = 0 [pid 1669] set_robust_list(0x55556556a6a0, 24 [pid 1668] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] set_robust_list(0x55556556a6a0, 24 [pid 1668] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1666] <... futex resumed>) = ? [pid 1668] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] exit_group(0 [pid 1671] rt_sigprocmask(SIG_SETMASK, [] [pid 1670] <... set_robust_list resumed>) = 0 [pid 1669] <... set_robust_list resumed>) = 0 [pid 1668] <... futex resumed>) = ? [pid 1662] <... exit_group resumed>) = ? [pid 1668] +++ exited with 0 +++ [pid 1666] +++ exited with 0 +++ [pid 1664] +++ exited with 0 +++ [pid 1662] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1670] rt_sigprocmask(SIG_SETMASK, [] [pid 1671] setpgid(0, 0) = 0 [pid 1670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1669] rt_sigprocmask(SIG_SETMASK, [] [pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1671] write(3, "1000", 4) = 4 [pid 1671] close(3) = 0 [pid 1671] write(1, "executing program\n", 18) = 18 executing program [pid 1671] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1671] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1671] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1672]}, 88) = 1672 [pid 1671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1672 attached [pid 1672] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1672] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1672] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... futex resumed>) = 1 [pid 1672] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1672] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... futex resumed>) = 1 [pid 1672] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1672] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... futex resumed>) = 1 [pid 1672] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1672] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] exit_group(0 [pid 1670] <... prctl resumed>) = 0 [pid 1669] <... prctl resumed>) = 0 [pid 1671] <... exit_group resumed>) = ? [pid 1672] <... futex resumed>) = ? [pid 1670] setpgid(0, 0 [pid 1669] setpgid(0, 0 [pid 1670] <... setpgid resumed>) = 0 [pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1670] write(3, "1000", 4) = 4 [pid 1670] close(3 [pid 1672] +++ exited with 0 +++ [pid 1671] +++ exited with 0 +++ [pid 1670] <... close resumed>) = 0 [pid 1669] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1670] write(1, "executing program\n", 18) = 18 [pid 1670] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1670] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1670] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1670] <... mprotect resumed>) = 0 [pid 1670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1669] <... openat resumed>) = 3 [pid 1670] <... clone3 resumed> => {parent_tid=[1673]}, 88) = 1673 [pid 1669] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1673 attached [pid 1670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] <... write resumed>) = 4 [pid 1670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1673] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1673] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1673] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] close(3 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1669] <... close resumed>) = 0 [pid 1673] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1669] write(1, "executing program\n", 18 [pid 1673] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1670] exit_group(0) = ? [pid 1669] <... write resumed>) = 18 executing program [pid 1669] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1673] +++ exited with 0 +++ [pid 1670] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 1669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1669] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1669] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1674 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1675 attached ci2-android-5-10/strace-static-x86_64: Process 1674 attached [pid 1669] <... mprotect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1675 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1676 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1676 attached [pid 1669] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1676] set_robust_list(0x55556556a6a0, 24 [pid 1669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1674] set_robust_list(0x55556556a6a0, 24 [pid 1676] <... set_robust_list resumed>) = 0 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1676] setpgid(0, 0) = 0 [pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1676] write(3, "1000", 4) = 4 [pid 1669] <... clone3 resumed> => {parent_tid=[1677]}, 88) = 1677 ci2-android-5-10/strace-static-x86_64: Process 1678 attached ci2-android-5-10/strace-static-x86_64: Process 1677 attached [pid 1675] set_robust_list(0x55556556a6a0, 24 [pid 1674] <... set_robust_list resumed>) = 0 [pid 1674] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1678 [pid 1676] close(3 [pid 1674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1669] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1674] <... prctl resumed>) = 0 [pid 1674] setpgid(0, 0) = 0 [pid 1674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1674] write(3, "1000", 4 [pid 1669] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] <... write resumed>) = 4 [pid 1674] close(3) = 0 [pid 1674] write(1, "executing program\n", 18) = 18 executing program [pid 1669] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1674] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1678] set_robust_list(0x55556556a6a0, 24 [pid 1676] <... close resumed>) = 0 [pid 1674] <... clone3 resumed> => {parent_tid=[1679]}, 88) = 1679 [pid 1674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1674] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... set_robust_list resumed>) = 0 [pid 1676] write(1, "executing program\n", 18 [pid 1678] <... set_robust_list resumed>) = 0 [pid 1677] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1676] <... write resumed>) = 18 executing program [pid 1675] setpgid(0, 0) = 0 [pid 1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1676] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... openat resumed>) = 3 [pid 1675] write(3, "1000", 4) = 4 [pid 1675] close(3) = 0 [pid 1675] write(1, "executing program\n", 18 [pid 1676] <... futex resumed>) = 0 [pid 1675] <... write resumed>) = 18 [pid 1675] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1675] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1675] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1680 attached ci2-android-5-10/strace-static-x86_64: Process 1679 attached [pid 1677] <... set_robust_list resumed>) = 0 [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1678] <... prctl resumed>) = 0 [pid 1677] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] setpgid(0, 0 [pid 1677] <... socket resumed>) = 3 [pid 1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1678] <... setpgid resumed>) = 0 [pid 1677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1680] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1679] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1677] <... futex resumed>) = 1 [pid 1676] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1669] <... futex resumed>) = 0 [pid 1680] <... set_robust_list resumed>) = 0 [pid 1679] <... set_robust_list resumed>) = 0 [pid 1678] <... openat resumed>) = 3 [pid 1677] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] <... mprotect resumed>) = 0 [pid 1675] <... clone3 resumed> => {parent_tid=[1680]}, 88) = 1680 [pid 1669] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] rt_sigprocmask(SIG_SETMASK, [] [pid 1679] rt_sigprocmask(SIG_SETMASK, [] [pid 1678] write(3, "1000", 4 [pid 1677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1669] <... futex resumed>) = 0 [pid 1678] <... write resumed>) = 4 [pid 1677] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1676] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1675] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] close(3 [pid 1677] <... socket resumed>) = 4 [pid 1676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1679] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] <... socket resumed>) = 3 [pid 1675] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1679] <... futex resumed>) = 1 [pid 1675] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... futex resumed>) = 0 [pid 1679] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1674] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... socket resumed>) = 4 [pid 1678] <... close resumed>) = 0 [pid 1677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = 0 [pid 1679] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1674] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1681 attached [pid 1680] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1679] <... connect resumed>) = 0 [pid 1678] write(1, "executing program\n", 18 [pid 1677] <... futex resumed>) = 1 [pid 1676] <... clone3 resumed> => {parent_tid=[1681]}, 88) = 1681 [pid 1674] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 1679] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1674] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1674] <... futex resumed>) = 0 [pid 1679] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] exit_group(0 [pid 1679] <... futex resumed>) = ? [pid 1674] <... exit_group resumed>) = ? [pid 1681] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1680] <... socket resumed>) = 3 executing program [pid 1678] <... write resumed>) = 18 [pid 1677] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... set_robust_list resumed>) = 0 [pid 1680] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] +++ exited with 0 +++ [pid 1678] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] +++ exited with 0 +++ [pid 1669] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = 0 [pid 1677] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1669] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] <... futex resumed>) = 1 [pid 1678] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1677] <... connect resumed>) = 0 [pid 1676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1678] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1677] <... futex resumed>) = 1 [pid 1669] <... futex resumed>) = 0 [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] <... futex resumed>) = 0 [pid 1678] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1677] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1669] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1677] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1678] <... mprotect resumed>) = 0 [pid 1677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1678] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1677] <... futex resumed>) = 1 [pid 1676] <... futex resumed>) = 0 [pid 1675] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1678] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1677] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] exit_group(0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1677] <... futex resumed>) = ? [pid 1669] <... exit_group resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1682 attached [pid 1681] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1680] <... socket resumed>) = 4 [pid 1677] +++ exited with 0 +++ [pid 1675] <... futex resumed>) = 0 [pid 1669] +++ exited with 0 +++ [pid 1678] <... clone3 resumed> => {parent_tid=[1682]}, 88) = 1682 [pid 1675] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1678] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1682] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1682] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1681] <... socket resumed>) = 3 [pid 1682] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1682] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1678] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... socket resumed>) = 4 [pid 1678] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1682] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1678] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... connect resumed>) = 0 [pid 1678] <... futex resumed>) = 0 [pid 1682] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1678] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1678] <... futex resumed>) = 0 [pid 1682] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] exit_group(0 [pid 1682] <... futex resumed>) = ? [pid 1678] <... exit_group resumed>) = ? [pid 1682] +++ exited with 0 +++ [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 1 [pid 1678] +++ exited with 0 +++ [pid 1676] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1683 [pid 1681] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1676] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1683 attached [pid 1683] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1681] <... socket resumed>) = 4 [pid 1676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1675] <... futex resumed>) = 0 [pid 1680] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1675] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] <... connect resumed>) = 0 [pid 1681] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1683] setpgid(0, 0) = 0 [pid 1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1681] <... futex resumed>) = 1 [pid 1680] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = 0 [pid 1683] <... openat resumed>) = 3 [pid 1681] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1680] <... futex resumed>) = 1 [pid 1676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1680] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] <... futex resumed>) = 0 [pid 1675] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... connect resumed>) = -1 EEXIST (File exists) [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 0 [pid 1681] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1675] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] write(3, "1000", 4 [pid 1680] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1681] <... futex resumed>) = 1 [pid 1676] <... futex resumed>) = 0 [pid 1683] <... write resumed>) = 4 [pid 1680] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1676] <... futex resumed>) = 0 [pid 1681] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1680] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] close(3 [pid 1675] exit_group(0 [pid 1681] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... exit_group resumed>) = ? [pid 1683] <... close resumed>) = 0 [pid 1683] write(1, "executing program\n", 18) = 18 [pid 1683] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1681] <... futex resumed>) = 1 [pid 1676] <... futex resumed>) = 0 [pid 1683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 executing program [pid 1681] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] +++ exited with 0 +++ [pid 1676] exit_group(0 [pid 1675] +++ exited with 0 +++ [pid 1676] <... exit_group resumed>) = ? [pid 1683] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1683] <... mprotect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1681] <... futex resumed>) = ? [pid 1683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1684]}, 88) = 1684 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1684 attached [pid 1684] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1684] rt_sigprocmask(SIG_SETMASK, [] [pid 1681] +++ exited with 0 +++ [pid 1676] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1683] exit_group(0 [pid 1684] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] <... exit_group resumed>) = ? [pid 1684] <... futex resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1685 attached [pid 1684] +++ exited with 0 +++ [pid 1683] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1685 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1687 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1686 ci2-android-5-10/strace-static-x86_64: Process 1686 attached [pid 1685] set_robust_list(0x55556556a6a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1688 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1685] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1688 attached [pid 1688] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1688] setpgid(0, 0) = 0 [pid 1688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1687 attached [pid 1687] set_robust_list(0x55556556a6a0, 24 [pid 1688] write(3, "1000", 4 [pid 1687] <... set_robust_list resumed>) = 0 [pid 1688] <... write resumed>) = 4 [pid 1687] rt_sigprocmask(SIG_SETMASK, [] [pid 1688] close(3 [pid 305] <... restart_syscall resumed>) = 0 [pid 1685] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1686] set_robust_list(0x55556556a6a0, 24 [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1689 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] <... set_robust_list resumed>) = 0 [pid 1685] <... prctl resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1688] <... close resumed>) = 0 [pid 1688] write(1, "executing program\n", 18 [pid 1687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1688] <... write resumed>) = 18 executing program [pid 1687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1688] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] setpgid(0, 0 [pid 1688] <... futex resumed>) = 0 [pid 1688] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1687] <... prctl resumed>) = 0 [pid 1688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1687] setpgid(0, 0 [pid 1688] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1685] <... setpgid resumed>) = 0 [pid 1687] <... setpgid resumed>) = 0 [pid 1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1688] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1688] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1687] <... openat resumed>) = 3 [pid 1688] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1687] write(3, "1000", 4) = 4 [pid 1685] <... openat resumed>) = 3 [pid 1687] close(3) = 0 [pid 1687] write(1, "executing program\n", 18) = 18 executing program [pid 1687] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... clone3 resumed> => {parent_tid=[1690]}, 88) = 1690 [pid 1688] rt_sigprocmask(SIG_SETMASK, [] [pid 1687] <... futex resumed>) = 0 [pid 1688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1687] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1688] <... futex resumed>) = 0 [pid 1687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1687] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1685] write(3, "1000", 4 [pid 1686] rt_sigprocmask(SIG_SETMASK, [] [pid 1687] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1685] <... write resumed>) = 4 [pid 1687] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1691]}, 88) = 1691 [pid 1685] close(3 [pid 1686] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1689 attached [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1690 attached [pid 1690] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1690] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1690] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... futex resumed>) = 1 [pid 1690] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1690] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... futex resumed>) = 1 [pid 1690] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1685] <... close resumed>) = 0 [pid 1690] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... futex resumed>) = 1 [pid 1690] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1691 attached [pid 1691] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1690] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] exit_group(0) = ? [pid 1690] <... futex resumed>) = ? [pid 1691] <... set_robust_list resumed>) = 0 [pid 1685] write(1, "executing program\n", 18 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1685] <... write resumed>) = 18 executing program [pid 1685] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1685] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1686] <... prctl resumed>) = 0 [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1691] <... socket resumed>) = 3 [pid 1686] setpgid(0, 0 [pid 1685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1691] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... setpgid resumed>) = 0 [pid 1685] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1685] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1687] <... futex resumed>) = 0 [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1685] <... mprotect resumed>) = 0 [pid 1687] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1687] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1685] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1691] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1686] <... openat resumed>) = 3 [pid 1686] write(3, "1000", 4 [pid 1685] <... clone3 resumed> => {parent_tid=[1692]}, 88) = 1692 [pid 1685] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] <... write resumed>) = 4 [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1685] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] close(3 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... close resumed>) = 0 [pid 1686] write(1, "executing program\n", 18 [pid 1689] set_robust_list(0x55556556a6a0, 24 [pid 1686] <... write resumed>) = 18 [pid 1691] <... socket resumed>) = 4 [pid 1691] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] <... set_robust_list resumed>) = 0 executing program [pid 1686] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1691] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1686] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1689] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1691] <... connect resumed>) = -1 EEXIST (File exists) [pid 1691] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1686] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1691] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1686] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1691] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1686] <... mprotect resumed>) = 0 [pid 1691] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] exit_group(0) = ? [pid 1691] <... futex resumed>) = ? [pid 1686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1691] +++ exited with 0 +++ [pid 1687] +++ exited with 0 +++ [pid 1689] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1686] <... clone3 resumed> => {parent_tid=[1693]}, 88) = 1693 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1686] rt_sigprocmask(SIG_SETMASK, [] [pid 1690] +++ exited with 0 +++ [pid 1688] +++ exited with 0 +++ [pid 1686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1689] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1689] <... setpgid resumed>) = 0 [pid 1686] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1686] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1692 attached [pid 1692] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1689] <... openat resumed>) = 3 [pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1692] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1689] write(3, "1000", 4 [pid 1685] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1685] <... futex resumed>) = 0 [pid 1689] <... write resumed>) = 4 [pid 1685] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] close(3 [pid 1692] <... socket resumed>) = 4 [pid 1692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1689] <... close resumed>) = 0 [pid 1685] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] write(1, "executing program\n", 18 [pid 1685] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1689] <... write resumed>) = 18 executing program [pid 1692] <... connect resumed>) = 0 [pid 1692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1692] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1693 attached [pid 1685] <... futex resumed>) = 0 [pid 1689] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1689] <... futex resumed>) = 0 [pid 1685] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 0 [pid 1689] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1692] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1689] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1692] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1685] exit_group(0) = ? [pid 1689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] <... futex resumed>) = ? [pid 1689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1689] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1692] +++ exited with 0 +++ [pid 1685] +++ exited with 0 +++ [pid 1689] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1689] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1693] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1693] rt_sigprocmask(SIG_SETMASK, [] [pid 1689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1693] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1689] <... clone3 resumed> => {parent_tid=[1694]}, 88) = 1694 [pid 1686] <... futex resumed>) = 0 [pid 1693] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1689] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... socket resumed>) = 4 [pid 1693] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1689] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1693] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1693] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1686] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1686] <... futex resumed>) = 0 [pid 1693] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1694 attached [pid 1686] exit_group(0 [pid 1694] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1686] <... exit_group resumed>) = ? [pid 1693] <... futex resumed>) = ? [pid 1693] +++ exited with 0 +++ [pid 1694] <... set_robust_list resumed>) = 0 [pid 1694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1694] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1694] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... futex resumed>) = 0 [pid 1686] +++ exited with 0 +++ [pid 1689] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1689] <... futex resumed>) = 1 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1689] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] <... futex resumed>) = 0 [pid 1694] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1689] <... futex resumed>) = 0 [pid 1689] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] <... futex resumed>) = 0 [pid 1689] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] <... futex resumed>) = 1 [pid 1694] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] <... futex resumed>) = 0 [pid 1689] exit_group(0) = ? [pid 1694] <... futex resumed>) = ? [pid 1694] +++ exited with 0 +++ [pid 1689] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1695 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1697 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1696 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1697 attached [pid 1697] set_robust_list(0x55556556a6a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1698 [pid 1697] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1697] setpgid(0, 0) = 0 [pid 1697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... restart_syscall resumed>) = 0 [pid 1697] <... openat resumed>) = 3 [pid 1697] write(3, "1000", 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1697] <... write resumed>) = 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1697] close(3) = 0 [pid 1697] write(1, "executing program\n", 18) = 18 [pid 1697] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 executing program [pid 1697] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1699 [pid 1697] <... mprotect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1697] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1695 attached , [], 8) = 0 [pid 1697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1695] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1700 attached ci2-android-5-10/strace-static-x86_64: Process 1698 attached [pid 1697] <... clone3 resumed> => {parent_tid=[1700]}, 88) = 1700 [pid 1697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1696 attached [pid 1696] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1695] <... set_robust_list resumed>) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] rt_sigprocmask(SIG_SETMASK, [] [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] set_robust_list(0x55556556a6a0, 24 [pid 1696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1696] setpgid(0, 0) = 0 [pid 1696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1698] <... set_robust_list resumed>) = 0 [pid 1700] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 1699 attached [pid 1698] rt_sigprocmask(SIG_SETMASK, [] [pid 1696] <... openat resumed>) = 3 [pid 1695] setpgid(0, 0 [pid 1696] write(3, "1000", 4 [pid 1695] <... setpgid resumed>) = 0 [pid 1696] <... write resumed>) = 4 [pid 1696] close(3) = 0 [pid 1696] write(1, "executing program\n", 18 [pid 1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1696] <... write resumed>) = 18 executing program [pid 1696] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1696] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1701]}, 88) = 1701 [pid 1696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] <... openat resumed>) = 3 [pid 1696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1699] setpgid(0, 0) = 0 [pid 1699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] write(3, "1000", 4 [pid 1698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] <... write resumed>) = 4 [pid 1700] <... set_robust_list resumed>) = 0 [pid 1699] <... openat resumed>) = 3 [pid 1699] write(3, "1000", 4) = 4 [pid 1699] close(3) = 0 [pid 1699] write(1, "executing program\n", 18) = 18 [pid 1699] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 1698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1695] close(3 [pid 1699] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1699] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1702]}, 88) = 1702 [pid 1698] <... prctl resumed>) = 0 [pid 1695] <... close resumed>) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1702 attached [pid 1702] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1702] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1702] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = 0 [pid 1695] write(1, "executing program\n", 18 [pid 1699] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1698] setpgid(0, 0 [pid 1695] <... write resumed>) = 18 [pid 1699] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... futex resumed>) = 1 [pid 1702] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1702] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = 0 [pid 1699] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... futex resumed>) = 1 [pid 1702] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1695] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1701 attached [pid 1700] rt_sigprocmask(SIG_SETMASK, [] [pid 1702] <... connect resumed>) = 0 [pid 1702] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = 0 [pid 1699] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... futex resumed>) = 1 [pid 1702] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1702] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = 0 [pid 1699] exit_group(0 [pid 1695] <... futex resumed>) = 0 [pid 1699] <... exit_group resumed>) = ? [pid 1698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1702] <... futex resumed>) = ? [pid 1698] <... openat resumed>) = 3 [pid 1695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1698] write(3, "1000", 4 [pid 1695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1698] <... write resumed>) = 4 [pid 1695] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1698] close(3 [pid 1695] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1698] <... close resumed>) = 0 [pid 1695] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1698] write(1, "executing program\n", 18 [pid 1695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1698] <... write resumed>) = 18 executing program [pid 1698] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... clone3 resumed> => {parent_tid=[1703]}, 88) = 1703 [pid 1700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] <... futex resumed>) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [] [pid 1700] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1698] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... socket resumed>) = 3 [pid 1698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1695] <... futex resumed>) = 0 [pid 1700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1700] <... futex resumed>) = 1 [pid 1698] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1700] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1697] <... futex resumed>) = 0 [pid 1698] <... mprotect resumed>) = 0 [pid 1697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = 0 [pid 1698] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1697] <... futex resumed>) = 1 [pid 1697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1700] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1700] <... socket resumed>) = 4 [pid 1698] <... clone3 resumed> => {parent_tid=[1704]}, 88) = 1704 [pid 1698] rt_sigprocmask(SIG_SETMASK, [] [pid 1700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] +++ exited with 0 +++ [pid 1699] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1703 attached [pid 1698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1700] <... futex resumed>) = 1 [pid 1698] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1698] <... futex resumed>) = 0 [pid 1700] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1698] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... futex resumed>) = 0 [pid 1697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1703] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1700] <... futex resumed>) = 0 [pid 1701] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1703] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1703] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1700] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1703] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1701] <... set_robust_list resumed>) = 0 [pid 1700] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1704 attached [pid 1703] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1703] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1695] exit_group(0) = ? [pid 1701] rt_sigprocmask(SIG_SETMASK, [] [pid 1700] <... futex resumed>) = 1 [pid 1704] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1700] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] <... futex resumed>) = 0 [pid 1697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1704] <... set_robust_list resumed>) = 0 [pid 1703] <... futex resumed>) = ? [pid 1697] <... futex resumed>) = 1 [pid 1697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... futex resumed>) = 0 [pid 1700] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1697] <... futex resumed>) = 0 [pid 1700] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] exit_group(0 [pid 1700] <... futex resumed>) = ? [pid 1697] <... exit_group resumed>) = ? [pid 1704] rt_sigprocmask(SIG_SETMASK, [] [pid 1701] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1700] +++ exited with 0 +++ [pid 1697] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 1703] +++ exited with 0 +++ [pid 1695] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1704] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1704] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1701] <... socket resumed>) = 3 [pid 1698] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1698] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1705 [pid 1698] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1698] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... futex resumed>) = 0 [pid 1696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... futex resumed>) = 1 [pid 1701] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1706 [pid 1701] <... socket resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1696] <... futex resumed>) = 0 [pid 1696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... futex resumed>) = 1 [pid 1701] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1704] <... futex resumed>) = 0 [pid 1701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... futex resumed>) = 0 [pid 1696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... futex resumed>) = 1 [pid 1701] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... futex resumed>) = 0 [pid 1696] exit_group(0) = ? [pid 1701] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1706 attached ci2-android-5-10/strace-static-x86_64: Process 1705 attached [pid 1704] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1701] +++ exited with 0 +++ [pid 1696] +++ exited with 0 +++ [pid 1706] set_robust_list(0x55556556a6a0, 24 [pid 1705] set_robust_list(0x55556556a6a0, 24 [pid 1704] <... socket resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1706] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... prctl resumed>) = 0 [pid 1705] <... set_robust_list resumed>) = 0 [pid 1706] setpgid(0, 0) = 0 [pid 1706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1704] <... futex resumed>) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1706] <... openat resumed>) = 3 [pid 1698] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] write(3, "1000", 4) = 4 [pid 1706] close(3 [pid 1704] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1698] <... futex resumed>) = 0 [pid 1706] <... close resumed>) = 0 [pid 1706] write(1, "executing program\n", 18) = 18 executing program [pid 1706] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1706] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1706] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1706] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1698] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1704] <... connect resumed>) = 0 [pid 1706] <... clone3 resumed> => {parent_tid=[1707]}, 88) = 1707 [pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1706] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1707 attached [pid 1707] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1707] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1707] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... futex resumed>) = 0 [pid 1706] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1706] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... futex resumed>) = 1 [pid 1707] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1707] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... futex resumed>) = 0 [pid 1706] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1706] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... futex resumed>) = 1 [pid 1707] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1707] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... futex resumed>) = 0 [pid 1704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1706] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... futex resumed>) = 1 [pid 1707] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1707] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... futex resumed>) = 0 [pid 1706] exit_group(0) = ? [pid 1704] <... futex resumed>) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1704] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... futex resumed>) = ? [pid 1704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1698] <... futex resumed>) = 0 [pid 1704] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1698] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1704] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] exit_group(0) = ? [pid 1704] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1707] +++ exited with 0 +++ [pid 1706] +++ exited with 0 +++ [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1704] +++ exited with 0 +++ [pid 1698] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1705] setpgid(0, 0) = 0 [pid 1705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1705] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1708 attached [pid 1708] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1708] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1708 [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1709 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1708] setpgid(0, 0) = 0 [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 1705] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1709 attached [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1709] set_robust_list(0x55556556a6a0, 24 [pid 1708] <... openat resumed>) = 3 [pid 1705] close(3ci2-android-5-10/strace-static-x86_64: Process 1710 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1710 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1710] set_robust_list(0x55556556a6a0, 24 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] <... set_robust_list resumed>) = 0 [pid 1710] rt_sigprocmask(SIG_SETMASK, [] [pid 1709] <... set_robust_list resumed>) = 0 [pid 1710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1709] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 1705] <... close resumed>) = 0 [pid 1705] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1705] <... write resumed>) = 18 executing program [pid 1705] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1705] <... futex resumed>) = 0 [pid 1705] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1711 [pid 1705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1705] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1705] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1711 attached , [], 8) = 0 [pid 1710] <... prctl resumed>) = 0 [pid 1705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1711] set_robust_list(0x55556556a6a0, 24 [pid 1710] setpgid(0, 0 [pid 1705] <... clone3 resumed> => {parent_tid=[1712]}, 88) = 1712 [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1705] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1708] <... write resumed>) = 4 [pid 1708] close(3) = 0 [pid 1708] write(1, "executing program\n", 18) = 18 executing program [pid 1708] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1710] <... setpgid resumed>) = 0 [pid 1708] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1708] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1713]}, 88) = 1713 [pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... set_robust_list resumed>) = 0 [pid 1708] <... futex resumed>) = 0 [pid 1708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1712 attached [pid 1712] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1712] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... futex resumed>) = 0 [pid 1705] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] <... futex resumed>) = 1 [pid 1712] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... futex resumed>) = 0 [pid 1705] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... futex resumed>) = 1 [pid 1712] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... futex resumed>) = 0 [pid 1705] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... futex resumed>) = 1 [pid 1712] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... futex resumed>) = 0 [pid 1705] exit_group(0) = ? [pid 1711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] <... futex resumed>) = ? [pid 1711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1709] <... prctl resumed>) = 0 [pid 1709] setpgid(0, 0) = 0 [pid 1711] <... prctl resumed>) = 0 [pid 1710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1712] +++ exited with 0 +++ [pid 1705] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1713 attached [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1713] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1713] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] <... futex resumed>) = 1 [pid 1713] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] <... futex resumed>) = 1 [pid 1713] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] <... futex resumed>) = 1 [pid 1713] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1708] exit_group(0) = ? [pid 1713] <... futex resumed>) = ? [pid 1709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1710] <... openat resumed>) = 3 [pid 1711] setpgid(0, 0 [pid 1709] <... openat resumed>) = 3 [pid 1713] +++ exited with 0 +++ [pid 1708] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1710] write(3, "1000", 4 [pid 1711] <... setpgid resumed>) = 0 [pid 1709] write(3, "1000", 4 [pid 1710] <... write resumed>) = 4 [pid 1710] close(3) = 0 [pid 1710] write(1, "executing program\n", 18) = 18 executing program [pid 1710] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1710] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1710] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1714]}, 88) = 1714 [pid 1710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1714 attached [pid 1714] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1711] <... openat resumed>) = 3 [pid 1709] <... write resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 1714] <... set_robust_list resumed>) = 0 [pid 1711] write(3, "1000", 4 [pid 1709] close(3 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1714] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1715 ci2-android-5-10/strace-static-x86_64: Process 1715 attached [pid 1714] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1711] <... write resumed>) = 4 [pid 1709] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1714] <... socket resumed>) = 3 [pid 1714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1716 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1716 [pid 1710] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] <... futex resumed>) = 0 [pid 1710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] <... futex resumed>) = 1 [pid 1714] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1716] set_robust_list(0x55556556a6a0, 24 [pid 1714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = 0 [pid 1710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... set_robust_list resumed>) = 0 [pid 1710] <... futex resumed>) = 0 [pid 1710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] <... futex resumed>) = 1 [pid 1714] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = 0 [pid 1710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] <... futex resumed>) = 1 [pid 1714] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = 0 [pid 1716] rt_sigprocmask(SIG_SETMASK, [] [pid 1710] exit_group(0 [pid 1715] set_robust_list(0x55556556a6a0, 24 [pid 1710] <... exit_group resumed>) = ? [pid 1714] <... futex resumed>) = ? [pid 1716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] <... set_robust_list resumed>) = 0 [pid 1716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1715] rt_sigprocmask(SIG_SETMASK, [] [pid 1714] +++ exited with 0 +++ [pid 1711] close(3 [pid 1710] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1709] write(1, "executing program\n", 18) = 18 [pid 1709] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1709] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1711] <... close resumed>) = 0 [pid 1709] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1716] <... prctl resumed>) = 0 [pid 1715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1709] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1711] write(1, "executing program\n", 18 [pid 1709] <... clone3 resumed> => {parent_tid=[1717]}, 88) = 1717 [pid 1716] setpgid(0, 0 [pid 1709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1717 attached [pid 1717] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1717] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1717] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] <... futex resumed>) = 1 [pid 1717] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1711] <... write resumed>) = 18 executing program [pid 1717] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] <... futex resumed>) = 1 [pid 1717] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1717] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] <... futex resumed>) = 1 [pid 1717] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1717] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1709] exit_group(0) = ? [pid 1717] <... futex resumed>) = ? [pid 1711] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... setpgid resumed>) = 0 [pid 1715] <... prctl resumed>) = 0 [pid 1717] +++ exited with 0 +++ [pid 1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1715] setpgid(0, 0 [pid 1711] <... futex resumed>) = 0 [pid 1709] +++ exited with 0 +++ [pid 1711] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1711] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1715] <... setpgid resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1716] <... openat resumed>) = 3 executing program executing program [pid 1715] <... openat resumed>) = 3 [pid 1711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1716] write(3, "1000", 4 [pid 1711] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1716] <... write resumed>) = 4 [pid 1715] write(3, "1000", 4 [pid 1716] close(3 [pid 1711] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1716] <... close resumed>) = 0 [pid 1715] <... write resumed>) = 4 [pid 1716] write(1, "executing program\n", 18 [pid 1711] <... mprotect resumed>) = 0 [pid 1715] close(3 [pid 1716] <... write resumed>) = 18 [pid 1711] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1716] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... close resumed>) = 0 [pid 1716] <... futex resumed>) = 0 [pid 1711] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1716] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1715] write(1, "executing program\n", 18 [pid 1716] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1715] <... write resumed>) = 18 [pid 1716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1711] <... clone3 resumed> => {parent_tid=[1718]}, 88) = 1718 [pid 1716] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1715] <... futex resumed>) = 0 [pid 1716] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1711] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] <... mprotect resumed>) = 0 [pid 1715] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1711] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1718 attached [pid 1718] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1718] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1715] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1711] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1711] <... futex resumed>) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1718] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1711] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] <... clone3 resumed> => {parent_tid=[1719]}, 88) = 1719 [pid 1716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1716] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1716] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1719 attached [pid 1719] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1719] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1719] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... futex resumed>) = 0 [pid 1716] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1715] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1711] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1711] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1715] <... mprotect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1715] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1720 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1721 [pid 1715] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1718] <... futex resumed>) = 0 [pid 1718] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1715] <... clone3 resumed> => {parent_tid=[1722]}, 88) = 1722 ci2-android-5-10/strace-static-x86_64: Process 1720 attached [pid 1718] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1715] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] <... futex resumed>) = 0 [pid 1718] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1711] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1715] <... futex resumed>) = 0 [pid 1718] <... connect resumed>) = 0 [pid 1715] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1711] <... futex resumed>) = 0 [pid 1718] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1711] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1711] <... futex resumed>) = 0 [pid 1718] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1718] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1719] <... futex resumed>) = 1 [pid 1719] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1711] exit_group(0 [pid 1718] <... futex resumed>) = ? [pid 1711] <... exit_group resumed>) = ? [pid 1718] +++ exited with 0 +++ [pid 1719] <... socket resumed>) = 4 [pid 1719] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... futex resumed>) = 0 [pid 1716] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1716] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] <... futex resumed>) = 1 [pid 1719] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1719] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... futex resumed>) = 0 [pid 1716] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] +++ exited with 0 +++ [pid 1716] <... futex resumed>) = 0 [pid 1716] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1719] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1719] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1719] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... futex resumed>) = 0 [pid 1716] exit_group(0 [pid 1720] set_robust_list(0x55556556a6a0, 24 [pid 1716] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1722 attached [pid 1720] <... set_robust_list resumed>) = 0 [pid 1719] <... futex resumed>) = ? [pid 1720] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] <... set_robust_list resumed>) = 0 [pid 1720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1720] <... prctl resumed>) = 0 [pid 1722] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1720] setpgid(0, 0) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1723 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1720] write(3, "1000", 4) = 4 [pid 1720] close(3) = 0 [pid 1720] write(1, "executing program\n", 18) = 18 executing program [pid 1720] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1720] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1724]}, 88) = 1724 [pid 1720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... socket resumed>) = 3 [pid 1722] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1715] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1722] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1715] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1724 attached ci2-android-5-10/strace-static-x86_64: Process 1723 attached ci2-android-5-10/strace-static-x86_64: Process 1721 attached [pid 1721] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1721] setpgid(0, 0) = 0 [pid 1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1721] write(3, "1000", 4) = 4 [pid 1721] close(3) = 0 [pid 1721] write(1, "executing program\n", 18) = 18 [pid 1721] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1721] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1721] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1725]}, 88) = 1725 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 1725 attached ) = 0 [pid 1723] set_robust_list(0x55556556a6a0, 24 [pid 1721] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1724] rt_sigprocmask(SIG_SETMASK, [] [pid 1723] <... set_robust_list resumed>) = 0 [pid 1722] <... connect resumed>) = 0 [pid 1725] <... set_robust_list resumed>) = 0 [pid 1724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [] [pid 1724] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1723] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1715] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1722] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1715] exit_group(0) = ? [pid 1722] <... futex resumed>) = ? [pid 1725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1724] <... socket resumed>) = 3 [pid 1723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1724] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [ 28.323088][ T1719] ------------[ cut here ]------------ [ 28.328871][ T1719] WARNING: CPU: 1 PID: 1719 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 28.339154][ T1719] Modules linked in: [ 28.343181][ T1719] CPU: 1 PID: 1719 Comm: syz-executor460 Tainted: G B W syzkaller #0 [ 28.352579][ T1719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.362947][ T1719] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = 1 [pid 1723] <... prctl resumed>) = 0 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1724] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1723] setpgid(0, 0 [pid 1721] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] +++ exited with 0 +++ [pid 1715] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1715, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1725] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1721] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] <... futex resumed>) = 1 [pid 1725] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1724] <... socket resumed>) = 4 [pid 1723] <... setpgid resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1726 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1724] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1726 attached [pid 1724] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] <... openat resumed>) = 3 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] <... connect resumed>) = 0 [pid 1725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1721] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] <... futex resumed>) = 1 [pid 1725] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1721] exit_group(0) = ? [pid 1725] <... futex resumed>) = ? [pid 1726] set_robust_list(0x55556556a6a0, 24 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] write(3, "1000", 4 [pid 1726] <... set_robust_list resumed>) = 0 [ 28.369627][ T1719] Code: 5d c3 e8 cc 5e 35 fd be 02 00 00 00 eb 0a e8 c0 5e 35 fd be 01 00 00 00 4c 89 f7 e8 b3 cc 0e fe e9 0f ff ff ff e8 a9 5e 35 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 98 5e 35 fd 4c 89 f7 be 03 [ 28.389391][ T1719] RSP: 0018:ffffc900028a78e0 EFLAGS: 00010293 [ 28.395521][ T1719] RAX: ffffffff842f56a7 RBX: ffff8881140ae800 RCX: ffff8881142e1400 [ 28.403682][ T1719] RDX: 0000000000000000 RSI: 0000000013a5fa20 RDI: 000000000c04eb7d [ 28.411997][ T1719] RBP: ffffc900028a7900 R08: ffff8881140ae883 R09: 1ffff11022815d10 [pid 1724] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1723] <... write resumed>) = 4 [pid 1726] rt_sigprocmask(SIG_SETMASK, [] [pid 1723] close(3 [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] +++ exited with 0 +++ [pid 1721] +++ exited with 0 +++ [pid 1723] <... close resumed>) = 0 executing program [pid 1723] write(1, "executing program\n", 18) = 18 [pid 1723] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1723] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1727]}, 88) = 1727 [pid 1723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1723] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1727 attached [pid 1727] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1727] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1727] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1723] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... futex resumed>) = 1 [pid 1727] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1727] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1723] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... futex resumed>) = 1 [pid 1727] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1727] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1723] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... futex resumed>) = 1 [pid 1727] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1727] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1723] exit_group(0) = ? [pid 1727] <... futex resumed>) = ? [pid 1727] +++ exited with 0 +++ [pid 1723] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1726] setpgid(0, 0) = 0 [pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1726] write(3, "1000", 4) = 4 [pid 1726] close(3) = 0 [pid 1726] write(1, "executing program\n", 18) = 18 [pid 1726] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1724] <... connect resumed>) = 0 [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1726] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1728]}, 88) = 1728 [pid 1726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1726] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1720] <... futex resumed>) = 0 [pid 1724] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1720] <... futex resumed>) = 0 [pid 1724] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... futex resumed>) = 0 [pid 1720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1724] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1720] exit_group(0 [pid 1724] <... futex resumed>) = ? [pid 1720] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1728 attached [pid 1724] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1729 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1729 attached [pid 1728] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1729] set_robust_list(0x55556556a6a0, 24 [pid 1728] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [ 28.420132][ T1719] R10: dffffc0000000000 R11: ffffed1022815d11 R12: dffffc0000000000 [ 28.428318][ T1719] R13: dffffc0000000000 R14: 0000000013a5fa20 R15: ffff88811429b000 [ 28.436366][ T1719] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 28.445486][ T1719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.452149][ T1719] CR2: 00007f5f3ae62860 CR3: 0000000113a45000 CR4: 00000000003506a0 [ 28.460271][ T1719] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 1729] <... set_robust_list resumed>) = 0 [pid 1728] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1720] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1720, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1729] setpgid(0, 0) = 0 [pid 1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1729] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1730 attached [pid 1728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1730] set_robust_list(0x55556556a6a0, 24 [pid 1729] <... write resumed>) = 4 [pid 1728] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1730 [pid 1730] <... set_robust_list resumed>) = 0 [pid 1729] close(3 [pid 1728] <... socket resumed>) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1730] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] <... close resumed>) = 0 [pid 1728] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1729] write(1, "executing program\n", 18 [pid 1728] <... futex resumed>) = 1 [pid 1726] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1729] <... write resumed>) = 18 [pid 1728] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1726] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1730] <... prctl resumed>) = 0 [pid 1729] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] <... socket resumed>) = 4 [pid 1726] <... futex resumed>) = 0 [pid 1730] setpgid(0, 0 [pid 1729] <... futex resumed>) = 0 [pid 1728] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1731 executing program [pid 1730] <... setpgid resumed>) = 0 [pid 1729] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1728] <... futex resumed>) = 0 [pid 1726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1729] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1728] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1726] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1731 attached [pid 1730] <... openat resumed>) = 3 [pid 1729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1726] <... futex resumed>) = 0 [pid 1730] write(3, "1000", 4 [pid 1729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... write resumed>) = 4 [pid 1729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1730] close(3 [pid 1729] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1730] <... close resumed>) = 0 [pid 1729] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1730] write(1, "executing program\n", 18 [pid 1729] <... mprotect resumed>) = 0 executing program [pid 1730] <... write resumed>) = 18 [pid 1729] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1730] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1730] <... futex resumed>) = 0 [pid 1729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1730] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1729] <... clone3 resumed> => {parent_tid=[1732]}, 88) = 1732 [pid 1730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1729] rt_sigprocmask(SIG_SETMASK, [] [pid 1730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1729] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1729] <... futex resumed>) = 0 [pid 1730] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1729] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... mprotect resumed>) = 0 [pid 1730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1733]}, 88) = 1733 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1733 attached ci2-android-5-10/strace-static-x86_64: Process 1732 attached [pid 1731] set_robust_list(0x55556556a6a0, 24 [pid 1730] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] <... connect resumed>) = 0 [pid 1728] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... futex resumed>) = 0 [pid 1726] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] <... futex resumed>) = 1 [pid 1728] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1728] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... futex resumed>) = 0 [pid 1726] exit_group(0) = ? [pid 1728] <... futex resumed>) = ? [pid 1733] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1731] <... set_robust_list resumed>) = 0 [pid 1732] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1728] +++ exited with 0 +++ [pid 1726] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1733] <... set_robust_list resumed>) = 0 [pid 1733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1733] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1733] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = 0 [pid 1730] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... futex resumed>) = 1 [pid 1733] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1733] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = 0 [pid 1730] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... futex resumed>) = 1 [pid 1733] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1733] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... set_robust_list resumed>) = 0 [pid 1731] rt_sigprocmask(SIG_SETMASK, [] [pid 1730] <... futex resumed>) = 0 [pid 1730] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1734 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1733] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1733] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = 0 [pid 1730] exit_group(0) = ? [pid 1733] <... futex resumed>) = ? [pid 1732] rt_sigprocmask(SIG_SETMASK, [] [pid 1731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] +++ exited with 0 +++ [pid 1730] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1734 attached [pid 1734] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1734] setpgid(0, 0) = 0 [pid 1734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1734] write(3, "1000", 4) = 4 [pid 1734] close(3) = 0 executing program [pid 1734] write(1, "executing program\n", 18) = 18 [pid 1734] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1734] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1734] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1735]}, 88) = 1735 [pid 1734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1734] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1734] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] <... prctl resumed>) = 0 [pid 1732] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1735 attached [pid 1735] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1735] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1735] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... futex resumed>) = 0 [pid 1734] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1734] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1736 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1735] <... futex resumed>) = 1 [pid 1735] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1735] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... futex resumed>) = 0 [pid 1734] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1734] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... futex resumed>) = 1 [ 28.468335][ T1719] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.476341][ T1719] Call Trace: [ 28.479733][ T1719] pppol2tp_release+0x150/0x2b0 [ 28.484586][ T1719] sock_close+0xb8/0x200 [ 28.488932][ T1719] ? sock_mmap+0xa0/0xa0 [ 28.493184][ T1719] __fput+0x2dc/0x730 [ 28.497348][ T1719] ? _raw_spin_lock+0x94/0xf0 [ 28.502096][ T1719] ____fput+0x15/0x20 [ 28.506162][ T1719] task_work_run+0x127/0x190 [ 28.511032][ T1719] do_exit+0xa7c/0x24e0 [ 28.515234][ T1719] ? __kasan_check_write+0x14/0x20 [pid 1735] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1731] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1736 attached [pid 1732] <... socket resumed>) = 3 [pid 1731] <... setpgid resumed>) = 0 [pid 1735] <... connect resumed>) = 0 [pid 1735] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... futex resumed>) = 0 [pid 1734] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1734] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... futex resumed>) = 1 [pid 1735] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1735] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... futex resumed>) = 0 [pid 1734] exit_group(0) = ? [pid 1735] <... futex resumed>) = ? [pid 1732] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1732] <... futex resumed>) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1732] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1731] <... openat resumed>) = 3 [pid 1732] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1736] set_robust_list(0x55556556a6a0, 24 [pid 1731] write(3, "1000", 4 [pid 1732] <... socket resumed>) = 4 [pid 1729] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1736] <... set_robust_list resumed>) = 0 [pid 1731] <... write resumed>) = 4 [pid 1732] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] close(3 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1732] <... futex resumed>) = 1 [pid 1731] <... close resumed>) = 0 [pid 1729] <... futex resumed>) = 0 [pid 1729] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1729] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1731] write(1, "executing program\n", 18 [pid 1736] <... prctl resumed>) = 0 [pid 1732] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1731] <... write resumed>) = 18 executing program [pid 1735] +++ exited with 0 +++ [pid 1734] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1736] setpgid(0, 0) = 0 [pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1736] write(3, "1000", 4) = 4 [pid 1736] close(3) = 0 executing program [pid 1736] write(1, "executing program\n", 18) = 18 [pid 1736] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1736] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1731] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] <... connect resumed>) = 0 [pid 1736] <... clone3 resumed> => {parent_tid=[1737]}, 88) = 1737 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1738 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1736] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1737 attached [pid 1737] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1737] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1737] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... futex resumed>) = 0 [pid 1736] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1737] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... futex resumed>) = 0 [pid 1736] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1737] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1736] <... futex resumed>) = 0 [pid 1736] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1737] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... futex resumed>) = 0 [pid 1736] exit_group(0) = ? [pid 1737] <... futex resumed>) = ? [pid 1737] +++ exited with 0 +++ [pid 1736] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1738 attached [pid 1738] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1738] setpgid(0, 0) = 0 [pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1738] write(3, "1000", 4) = 4 [pid 1738] close(3) = 0 [pid 1738] write(1, "executing program\n", 18 [pid 1732] <... futex resumed>) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1729] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1731] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1729] <... futex resumed>) = 0 executing program [pid 1729] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1738] <... write resumed>) = 18 [pid 1738] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1739 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1738] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1732] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1740 attached [pid 1731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1732] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... clone3 resumed> => {parent_tid=[1740]}, 88) = 1740 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1739 attached [pid 1739] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1739] setpgid(0, 0) = 0 [pid 1739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1739] write(3, "1000", 4) = 4 [pid 1739] close(3) = 0 [pid 1739] write(1, "executing program\n", 18) = 18 [pid 1739] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1739] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1739] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1740] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1732] <... futex resumed>) = 1 [pid 1731] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1729] <... futex resumed>) = 0 [pid 1729] exit_group(0) = ? [pid 1739] <... clone3 resumed> => {parent_tid=[1741]}, 88) = 1741 [pid 1739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1739] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1741 attached [pid 1741] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1741] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1741] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... futex resumed>) = 0 [pid 1739] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1741] <... futex resumed>) = 1 [pid 1741] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1741] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... futex resumed>) = 0 [pid 1739] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] <... set_robust_list resumed>) = 0 [pid 1731] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1741] <... futex resumed>) = 1 [pid 1741] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1741] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... futex resumed>) = 0 [pid 1739] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1741] <... futex resumed>) = 1 [pid 1741] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [ 28.520714][ T1719] ? put_task_struct+0x90/0x90 [ 28.525628][ T1719] ? compat_start_thread+0x80/0x80 [ 28.531222][ T1719] ? __kasan_check_write+0x14/0x20 [ 28.536691][ T1719] ? _raw_spin_lock_irq+0x95/0xf0 [ 28.541888][ T1719] do_group_exit+0x149/0x310 [ 28.546815][ T1719] ? __kasan_check_write+0x14/0x20 [ 28.551972][ T1719] ? recalc_sigpending+0x1ac/0x230 [ 28.557299][ T1719] get_signal+0xfb1/0x1300 [ 28.561781][ T1719] arch_do_signal_or_restart+0xe7/0x11b0 [ 28.567722][ T1719] ? __kasan_check_write+0x14/0x20 [pid 1741] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... futex resumed>) = 0 [pid 1739] exit_group(0) = ? [pid 1741] <... futex resumed>) = ? [pid 1741] +++ exited with 0 +++ [pid 1739] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1740] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1740] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1732] +++ exited with 0 +++ [pid 1729] +++ exited with 0 +++ [pid 1731] <... mprotect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1731] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1740] <... futex resumed>) = 1 [pid 1740] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1740] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1742 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1743 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] <... futex resumed>) = 1 [pid 1740] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1731] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1742 attached [pid 1731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1740] <... connect resumed>) = 0 [pid 1740] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] <... futex resumed>) = 1 [pid 1740] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1740] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] exit_group(0) = ? [pid 1740] <... futex resumed>) = ? [pid 1731] <... clone3 resumed> => {parent_tid=[1744]}, 88) = 1744 [pid 1742] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1743 attached [pid 1731] rt_sigprocmask(SIG_SETMASK, [] [pid 1743] set_robust_list(0x55556556a6a0, 24 [pid 1742] <... set_robust_list resumed>) = 0 [pid 1731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1740] +++ exited with 0 +++ [pid 1738] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1744 attached [pid 1744] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1745 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1744] <... set_robust_list resumed>) = 0 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1744] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1745 attached [pid 1745] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1745] setpgid(0, 0 [pid 1743] <... set_robust_list resumed>) = 0 [pid 1731] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] rt_sigprocmask(SIG_SETMASK, [] [pid 1745] <... setpgid resumed>) = 0 [pid 1745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1745] write(3, "1000", 4) = 4 [pid 1745] close(3) = 0 [pid 1745] write(1, "executing program\n", 18) = 18 executing program [pid 1745] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1745] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1746]}, 88) = 1746 [pid 1731] <... futex resumed>) = 1 [pid 1731] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1744] <... futex resumed>) = 0 [pid 1744] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1744] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1746 attached [pid 1746] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1746] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1746] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1745] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... futex resumed>) = 1 [pid 1746] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1746] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1745] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... futex resumed>) = 1 [pid 1746] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1742] <... prctl resumed>) = 0 [pid 1731] <... futex resumed>) = 0 [pid 1746] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1745] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... futex resumed>) = 1 [pid 1746] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1746] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1745] exit_group(0) = ? [pid 1746] <... futex resumed>) = ? [pid 1742] setpgid(0, 0 [pid 1731] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... setpgid resumed>) = 0 [pid 1731] <... futex resumed>) = 1 [pid 1743] <... prctl resumed>) = 0 [pid 1744] <... futex resumed>) = 0 [pid 1743] setpgid(0, 0 [pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1731] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1744] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1744] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1743] <... setpgid resumed>) = 0 [pid 1742] <... openat resumed>) = 3 [pid 1731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1742] write(3, "1000", 4 [pid 1731] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] +++ exited with 0 +++ [pid 1745] +++ exited with 0 +++ [pid 1743] <... openat resumed>) = 3 [pid 1742] <... write resumed>) = 4 [pid 1731] <... futex resumed>) = 1 [pid 1744] <... futex resumed>) = 0 [ 28.572890][ T1719] ? ptrace_stop+0x69f/0x9c0 [ 28.578521][ T1719] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 28.584225][ T1719] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.589816][ T1719] ? ptrace_notify+0x1ea/0x270 [ 28.594708][ T1719] ? fpu__clear_all+0x20/0x20 [ 28.599858][ T1719] exit_to_user_mode_loop+0xa2/0xe0 [ 28.605293][ T1719] exit_to_user_mode_prepare+0x76/0xa0 [ 28.611030][ T1719] syscall_exit_to_user_mode+0x1d/0x40 [ 28.616976][ T1719] do_syscall_64+0x3d/0x40 [pid 1744] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1742] close(3 [pid 1731] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1743] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1747 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1744] <... connect resumed>) = 0 [pid 1742] <... close resumed>) = 0 [pid 1743] <... write resumed>) = 4 [pid 1744] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1747 attached [pid 1747] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1747] setpgid(0, 0) = 0 [pid 1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1747] write(3, "1000", 4) = 4 [pid 1747] close(3) = 0 executing program [pid 1747] write(1, "executing program\n", 18) = 18 [pid 1747] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1747] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1748]}, 88) = 1748 [pid 1743] close(3 [pid 1731] <... futex resumed>) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [] [pid 1743] <... close resumed>) = 0 [pid 1742] write(1, "executing program\n", 18 [pid 1731] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1748 attached [pid 1748] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1748] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1748] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... futex resumed>) = 1 [pid 1748] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1748] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... futex resumed>) = 1 [pid 1748] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1748] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... futex resumed>) = 1 [pid 1748] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1748] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] exit_group(0) = ? [pid 1748] <... futex resumed>) = ? [pid 1748] +++ exited with 0 +++ [pid 1747] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1743] write(1, "executing program\n", 18) = 18 [pid 1743] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1743] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1749]}, 88) = 1749 [pid 1743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1743] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1749 attached [pid 1749] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... futex resumed>) = 0 [pid 1743] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1744] <... futex resumed>) = 0 [pid 1742] <... write resumed>) = 18 [pid 1731] <... futex resumed>) = 1 [pid 1744] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1744] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1744] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... futex resumed>) = 0 [pid 1743] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... futex resumed>) = 0 [pid 1743] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1750 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] <... futex resumed>) = 1 [pid 1749] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... futex resumed>) = 0 [pid 1743] exit_group(0) = ? [pid 1749] <... futex resumed>) = ? [pid 1749] +++ exited with 0 +++ [pid 1743] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1742] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1742] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1751]}, 88) = 1751 [pid 1742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1742] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1751 attached [pid 1751] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1751] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 1 [pid 1731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1750 attached [pid 1751] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 1 [pid 1751] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 1 [pid 1751] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1742] exit_group(0) = ? [pid 1751] <... futex resumed>) = ? [pid 1751] +++ exited with 0 +++ [pid 1742] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1752 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1753 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1752 attached [pid 1752] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1752] setpgid(0, 0) = 0 [pid 1752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1752] write(3, "1000", 4) = 4 [pid 1752] close(3) = 0 [pid 1752] write(1, "executing program\n", 18) = 18 executing program [pid 1752] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1731] exit_group(0 [pid 1750] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1753 attached [pid 1731] <... exit_group resumed>) = ? [pid 1750] <... set_robust_list resumed>) = 0 [pid 1744] <... futex resumed>) = ? [pid 1744] +++ exited with 0 +++ [pid 1752] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1752] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1754]}, 88) = 1754 [pid 1752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1752] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1754 attached [pid 1754] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1754] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1754] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1752] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... futex resumed>) = 1 [pid 1754] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1754] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1752] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... futex resumed>) = 1 [pid 1754] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1754] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1752] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... futex resumed>) = 1 [pid 1754] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1754] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1752] exit_group(0) = ? [pid 1754] <... futex resumed>) = ? [pid 1754] +++ exited with 0 +++ [pid 1752] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1755 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1755 attached [pid 1755] set_robust_list(0x55556556a6a0, 24 [pid 1731] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1753] set_robust_list(0x55556556a6a0, 24 [pid 1750] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1755] <... set_robust_list resumed>) = 0 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1755] setpgid(0, 0) = 0 [pid 1755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1755] write(3, "1000", 4) = 4 [pid 1755] close(3) = 0 executing program [ 28.621702][ T1719] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.627985][ T1719] RIP: 0033:0x7f5f3adac059 [ 28.632475][ T1719] Code: Unable to access opcode bytes at RIP 0x7f5f3adac02f. [ 28.640212][ T1719] RSP: 002b:00007f5f3ad8c228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.648860][ T1719] RAX: 0000000000000001 RBX: 00007f5f3ae5cb48 RCX: 00007f5f3adac059 [ 28.657063][ T1719] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5f3ae5cb4c [ 28.665178][ T1719] RBP: 00007f5f3ae5cb40 R08: 00007f5f3ad8ccdc R09: 00007f5f3ad8ccdc [pid 1755] write(1, "executing program\n", 18) = 18 [pid 1755] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1755] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1755] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1756]}, 88) = 1756 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1756 attached [pid 1756] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1756] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1756] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] <... futex resumed>) = 0 [pid 1755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] <... futex resumed>) = 1 [pid 1756] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1756] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] <... futex resumed>) = 0 [pid 1755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] <... futex resumed>) = 1 [pid 1756] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1757 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] <... set_robust_list resumed>) = 0 [pid 1750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1757 attached [pid 1750] <... prctl resumed>) = 0 [pid 1757] set_robust_list(0x55556556a6a0, 24 [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1750] setpgid(0, 0 [pid 1757] <... set_robust_list resumed>) = 0 [pid 1750] <... setpgid resumed>) = 0 [pid 1753] <... prctl resumed>) = 0 [pid 1750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1757] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] setpgid(0, 0 [pid 1757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] <... setpgid resumed>) = 0 [pid 1750] <... openat resumed>) = 3 [pid 1757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1750] write(3, "1000", 4 [pid 1719] +++ exited with 0 +++ [pid 1716] +++ exited with 0 +++ [pid 1756] <... connect resumed>) = 0 [pid 1757] <... prctl resumed>) = 0 [pid 1750] <... write resumed>) = 4 [pid 1756] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] <... futex resumed>) = 0 [pid 1755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] <... futex resumed>) = 1 [pid 1756] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1756] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] <... futex resumed>) = 0 [pid 1757] setpgid(0, 0 [pid 1750] close(3 [pid 1757] <... setpgid resumed>) = 0 [pid 1755] exit_group(0 [pid 1750] <... close resumed>) = 0 [pid 1755] <... exit_group resumed>) = ? executing program [pid 1757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1753] <... openat resumed>) = 3 [pid 1750] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1716, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 1757] <... openat resumed>) = 3 [pid 1756] <... futex resumed>) = ? [pid 1750] <... write resumed>) = 18 [pid 1753] write(3, "1000", 4) = 4 [pid 1753] close(3 [pid 1757] write(3, "1000", 4 [pid 1750] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1753] <... close resumed>) = 0 executing program [pid 1753] write(1, "executing program\n", 18) = 18 [pid 1753] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... write resumed>) = 4 [pid 1750] <... futex resumed>) = 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1757] close(3 [pid 1750] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1757] <... close resumed>) = 0 [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1750] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1757] write(1, "executing program\n", 18 [pid 1750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1757] <... write resumed>) = 18 [pid 1750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1757] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1757] <... futex resumed>) = 0 [pid 1750] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1757] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1750] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1757] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1750] <... mprotect resumed>) = 0 [pid 1757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1750] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1750] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1757] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1757] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1753] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1757] <... mprotect resumed>) = 0 [pid 1757] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1750] <... clone3 resumed> => {parent_tid=[1758]}, 88) = 1758 [pid 1757] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1750] rt_sigprocmask(SIG_SETMASK, [] [pid 1757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1750] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1759 attached ci2-android-5-10/strace-static-x86_64: Process 1758 attached [pid 1757] <... clone3 resumed> => {parent_tid=[1759]}, 88) = 1759 [pid 1750] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1757] rt_sigprocmask(SIG_SETMASK, [] [pid 1750] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] <... mprotect resumed>) = 0 [pid 1757] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1758] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1753] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1759] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1758] <... set_robust_list resumed>) = 0 [pid 1757] <... futex resumed>) = 0 [pid 1753] <... clone3 resumed> => {parent_tid=[1760]}, 88) = 1760 [pid 1757] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1753] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1761 attached [pid 1759] <... set_robust_list resumed>) = 0 [pid 1758] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1761 [pid 1761] set_robust_list(0x55556556a6a0, 24 [pid 1759] rt_sigprocmask(SIG_SETMASK, [] [pid 1758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1761] <... set_robust_list resumed>) = 0 [pid 1761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1758] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1761] setpgid(0, 0) = 0 [pid 1761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1759] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1761] <... openat resumed>) = 3 [pid 1759] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... socket resumed>) = 3 [pid 1761] write(3, "1000", 4) = 4 [pid 1759] <... futex resumed>) = 1 [pid 1758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1761] close(3 [pid 1757] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] <... close resumed>) = 0 [pid 1757] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] write(1, "executing program\n", 18) = 18 executing program [pid 1761] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1759] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1758] <... futex resumed>) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1750] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1759] <... socket resumed>) = 4 [pid 1758] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1758] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1762 attached ci2-android-5-10/strace-static-x86_64: Process 1760 attached [pid 1759] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] +++ exited with 0 +++ [pid 1755] +++ exited with 0 +++ [pid 1761] <... clone3 resumed> => {parent_tid=[1762]}, 88) = 1762 [pid 1758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1759] <... futex resumed>) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1759] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1758] <... futex resumed>) = 1 [pid 1762] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1761] rt_sigprocmask(SIG_SETMASK, [] [pid 1760] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1757] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] <... futex resumed>) = 0 [pid 1759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] <... futex resumed>) = 0 [pid 1759] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1757] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] <... set_robust_list resumed>) = 0 [pid 1761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1760] <... set_robust_list resumed>) = 0 [pid 1759] <... connect resumed>) = 0 [pid 1758] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1750] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1759] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1757] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] <... futex resumed>) = 0 [pid 1759] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1757] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] rt_sigprocmask(SIG_SETMASK, [] [pid 1761] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] rt_sigprocmask(SIG_SETMASK, [] [pid 1759] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1758] <... connect resumed>) = -1 EEXIST (File exists) [pid 1750] <... futex resumed>) = 0 [pid 1759] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1759] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1757] exit_group(0 [pid 1750] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] <... futex resumed>) = 0 [pid 1759] <... futex resumed>) = ? [pid 1757] <... exit_group resumed>) = ? [pid 1762] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1761] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1759] +++ exited with 0 +++ [pid 1758] <... futex resumed>) = 0 [pid 1757] +++ exited with 0 +++ [pid 1750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1758] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1750] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1750] <... futex resumed>) = 0 [pid 1760] <... socket resumed>) = 3 [pid 1758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1750] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1760] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1760] <... futex resumed>) = 1 [pid 1758] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1753] <... futex resumed>) = 0 [pid 1760] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1758] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1750] <... futex resumed>) = 0 [pid 1760] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1758] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] exit_group(0 [pid 1762] <... socket resumed>) = 3 [pid 1760] <... socket resumed>) = 4 [pid 1758] <... futex resumed>) = ? [pid 1750] <... exit_group resumed>) = ? [pid 1762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] +++ exited with 0 +++ [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1761] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1762] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1761] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] +++ exited with 0 +++ [pid 1760] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1761] <... futex resumed>) = 0 [pid 1761] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1760] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 1760] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] <... restart_syscall resumed>) = 0 [pid 1760] <... connect resumed>) = -1 EEXIST (File exists) [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1760] <... futex resumed>) = 0 [pid 1753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1760] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1753] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1760] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1753] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1763 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1763 attached [pid 1762] <... connect resumed>) = 0 [pid 1760] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1761] <... futex resumed>) = 0 [pid 1761] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1761] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1761] <... futex resumed>) = 0 [pid 1762] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1761] exit_group(0 [pid 1762] <... futex resumed>) = ? [pid 1761] <... exit_group resumed>) = ? [pid 1763] set_robust_list(0x55556556a6a0, 24 [pid 1762] +++ exited with 0 +++ [pid 1761] +++ exited with 0 +++ [pid 1760] <... futex resumed>) = 0 [pid 1753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1763] <... set_robust_list resumed>) = 0 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1760] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] exit_group(0 [pid 1763] <... prctl resumed>) = 0 [pid 1763] setpgid(0, 0) = 0 [pid 1763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1760] <... futex resumed>) = ? [pid 1753] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1760] +++ exited with 0 +++ [pid 1763] write(3, "1000", 4) = 4 [pid 1763] close(3) = 0 [pid 1763] write(1, "executing program\n", 18) = 18 [pid 1763] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] +++ exited with 0 +++ [pid 1763] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1764 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 executing program [pid 1763] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1765 attached [pid 1763] <... mprotect resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1765 [pid 1763] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1763] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1766]}, 88) = 1766 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1766 attached [pid 1765] set_robust_list(0x55556556a6a0, 24 [pid 1763] <... futex resumed>) = 0 [pid 1763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1764 attached [pid 1764] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1765] <... set_robust_list resumed>) = 0 [pid 1764] rt_sigprocmask(SIG_SETMASK, [] [pid 1766] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1765] rt_sigprocmask(SIG_SETMASK, [] [pid 1764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1766] <... set_robust_list resumed>) = 0 [pid 1764] <... prctl resumed>) = 0 [pid 1764] setpgid(0, 0) = 0 [pid 1764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1766] rt_sigprocmask(SIG_SETMASK, [] [pid 1765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] <... openat resumed>) = 3 [pid 1764] write(3, "1000", 4) = 4 [pid 1764] close(3) = 0 [pid 1764] write(1, "executing program\n", 18 executing program [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1764] <... write resumed>) = 18 [pid 1764] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1765] <... prctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1764] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1765] setpgid(0, 0 [pid 1764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1767]}, 88) = 1767 [pid 1766] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1765] <... setpgid resumed>) = 0 [pid 1764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1764] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1767 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1767] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1767] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1767] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] <... futex resumed>) = 0 [pid 1764] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1768 [pid 1767] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1765] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] write(3, "1000", 4) = 4 [pid 1767] <... socket resumed>) = 4 [pid 1767] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] <... futex resumed>) = 0 [pid 1764] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... socket resumed>) = 3 [pid 1765] close(3 [pid 1767] <... futex resumed>) = 1 [pid 1767] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1765] <... close resumed>) = 0 [pid 1767] <... connect resumed>) = 0 [pid 1766] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] write(1, "executing program\n", 18 [pid 1767] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1765] <... write resumed>) = 18 [pid 1764] <... futex resumed>) = 0 executing program [pid 1764] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1764] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1765] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1764] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [pid 1767] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1765] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1769 [pid 1765] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1767] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1767] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] <... futex resumed>) = 0 [pid 1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1764] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1769 attached [pid 1766] <... futex resumed>) = 1 [pid 1765] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1764] <... exit_group resumed>) = ? [pid 1763] <... futex resumed>) = 0 [pid 1763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1769] set_robust_list(0x55556556a6a0, 24 [pid 1766] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1765] <... mprotect resumed>) = 0 [pid 1763] <... futex resumed>) = 0 [pid 1763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = ? [pid 1765] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1769] <... set_robust_list resumed>) = 0 [pid 1766] <... socket resumed>) = 4 [pid 1765] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1770]}, 88) = 1770 [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1770 attached [pid 1769] rt_sigprocmask(SIG_SETMASK, [] [pid 1766] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1766] <... futex resumed>) = 1 [pid 1763] <... futex resumed>) = 0 [pid 1763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1766] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1769] <... prctl resumed>) = 0 [pid 1766] <... connect resumed>) = 0 [pid 1767] +++ exited with 0 +++ [pid 1769] setpgid(0, 0 [pid 1766] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... set_robust_list resumed>) = 0 [pid 1764] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1768 attached [pid 1768] set_robust_list(0x55556556a6a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1768] <... set_robust_list resumed>) = 0 [pid 1768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... restart_syscall resumed>) = 0 [pid 1768] <... prctl resumed>) = 0 [pid 1768] setpgid(0, 0) = 0 [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1770] rt_sigprocmask(SIG_SETMASK, [] [pid 1769] <... setpgid resumed>) = 0 [pid 1766] <... futex resumed>) = 1 [pid 1763] <... futex resumed>) = 0 [pid 1763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1766] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1768] <... openat resumed>) = 3 [pid 1768] write(3, "1000", 4) = 4 [pid 1768] close(3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1766] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1768] <... close resumed>) = 0 [pid 1768] write(1, "executing program\n", 18 [pid 1766] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1766] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1763] <... futex resumed>) = 0 [pid 1763] exit_group(0) = ? [pid 1768] <... write resumed>) = 18 executing program [pid 1768] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1771 [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1768] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1766] +++ exited with 0 +++ [pid 1763] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1768] <... clone3 resumed> => {parent_tid=[1772]}, 88) = 1772 [pid 1768] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] <... openat resumed>) = 3 [pid 1768] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1771 attached [pid 1771] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1771] rt_sigprocmask(SIG_SETMASK, [] [pid 1770] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1769] write(3, "1000", 4 [pid 1771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] <... write resumed>) = 4 [pid 1771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1771] setpgid(0, 0) = 0 [pid 1769] close(3 [pid 1770] <... socket resumed>) = 3 [pid 1771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1769] <... close resumed>) = 0 [pid 1770] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] write(1, "executing program\n", 18 [pid 1771] <... openat resumed>) = 3 executing program [ 28.673994][ T1719] R10: 00007f5f3ad8ccdc R11: 0000000000000246 R12: 00007f5f3ae5cb4c [ 28.682315][ T1719] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffd45e72268 [ 28.690748][ T1719] ---[ end trace bf45125bf7c9c906 ]--- [pid 1771] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 1772 attached [pid 1770] <... futex resumed>) = 1 [pid 1769] <... write resumed>) = 18 [pid 1765] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1772] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1771] close(3 [pid 1770] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1769] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1773 attached ) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1773 [pid 1769] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1769] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1769] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1773] set_robust_list(0x55556556a6a0, 24 [pid 1772] <... set_robust_list resumed>) = 0 [pid 1769] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1772] rt_sigprocmask(SIG_SETMASK, [] [pid 1773] <... set_robust_list resumed>) = 0 [pid 1771] <... close resumed>) = 0 [pid 1769] <... clone3 resumed> => {parent_tid=[1774]}, 88) = 1774 [pid 1769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1769] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1771] write(1, "executing program\n", 18 [pid 1770] <... socket resumed>) = 4 [pid 1773] rt_sigprocmask(SIG_SETMASK, [] [pid 1770] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... futex resumed>) = 0 [pid 1765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] <... write resumed>) = 18 [pid 1770] <... futex resumed>) = 1 executing program [pid 1770] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1772] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1771] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] <... connect resumed>) = 0 [pid 1772] <... socket resumed>) = 3 [pid 1770] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1765] <... futex resumed>) = 0 [pid 1765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... futex resumed>) = 1 [pid 1770] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1771] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1770] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1765] <... futex resumed>) = 0 [pid 1765] exit_group(0) = ? [pid 1770] <... futex resumed>) = ? [pid 1771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] <... prctl resumed>) = 0 [pid 1771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1773] setpgid(0, 0 [pid 1772] <... futex resumed>) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1772] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1771] <... mprotect resumed>) = 0 [pid 1772] <... socket resumed>) = 4 [pid 1771] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] <... setpgid resumed>) = 0 [pid 1771] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1772] <... futex resumed>) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1772] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1768] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] +++ exited with 0 +++ [pid 1768] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1765] +++ exited with 0 +++ [pid 1772] <... connect resumed>) = 0 [pid 1771] <... clone3 resumed> => {parent_tid=[1775]}, 88) = 1775 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1773] <... openat resumed>) = 3 [pid 1772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1775 attached [pid 1775] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1775] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1774 attached [pid 1771] rt_sigprocmask(SIG_SETMASK, [] [pid 1773] write(3, "1000", 4 [pid 1772] <... futex resumed>) = 1 [pid 1771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] <... futex resumed>) = 0 [pid 1772] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] <... write resumed>) = 4 [pid 1772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] <... futex resumed>) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1771] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] close(3 [pid 1772] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1768] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] <... futex resumed>) = 0 [pid 1772] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1773] <... close resumed>) = 0 [pid 1774] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1775] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1774] <... set_robust_list resumed>) = 0 [pid 1774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1774] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1775] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1771] <... futex resumed>) = 0 [pid 1773] write(1, "executing program\n", 18 [pid 1772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1771] <... futex resumed>) = 0 [pid 1772] <... futex resumed>) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1773] <... write resumed>) = 18 [pid 1771] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1768] exit_group(0 [pid 1772] ???() = -1 ENOSYS (Function not implemented) [pid 1768] <... exit_group resumed>) = ? [pid 1773] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 executing program [pid 1772] +++ exited with 0 +++ [pid 1768] +++ exited with 0 +++ [pid 1773] <... futex resumed>) = 0 [pid 1769] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1769] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1774] <... futex resumed>) = 1 [pid 1774] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1773] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1774] <... socket resumed>) = 4 [pid 1774] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1774] <... futex resumed>) = 1 [pid 1773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1775] <... socket resumed>) = 4 [pid 1775] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1773] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1775] <... futex resumed>) = 1 [pid 1774] <... connect resumed>) = 0 [pid 1773] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1771] <... futex resumed>) = 0 [pid 1773] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1771] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] <... clone3 resumed> => {parent_tid=[1776]}, 88) = 1776 [pid 1771] <... futex resumed>) = 0 [pid 1771] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1773] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1773] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1776 attached [pid 1775] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1776] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1775] <... connect resumed>) = -1 EEXIST (File exists) [pid 1774] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... set_robust_list resumed>) = 0 [pid 1776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1776] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1775] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1769] <... futex resumed>) = 0 [pid 1775] <... futex resumed>) = 1 [pid 1774] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] <... futex resumed>) = 0 [pid 1769] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1774] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1771] <... futex resumed>) = 0 [pid 1769] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1775] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1774] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1771] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1776] <... socket resumed>) = 3 [pid 1775] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1774] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1776] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... futex resumed>) = 1 [pid 1769] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1777 attached [pid 1777] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1777] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1777 [pid 1769] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1778 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1769] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1771] <... futex resumed>) = 0 [pid 1775] <... futex resumed>) = 1 [pid 1776] <... futex resumed>) = 1 [pid 1773] <... futex resumed>) = 0 [pid 1771] exit_group(0 [pid 1773] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... exit_group resumed>) = ? [pid 1773] <... futex resumed>) = 0 [pid 1773] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1777] setpgid(0, 0) = 0 [pid 1777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1775] +++ exited with 0 +++ [pid 1771] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1777] <... openat resumed>) = 3 [pid 1777] write(3, "1000", 4) = 4 [pid 1777] close(3) = 0 [pid 1777] write(1, "executing program\n", 18) = 18 [pid 1777] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1777] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1774] +++ exited with 0 +++ [pid 1769] +++ exited with 0 +++ [pid 1776] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1777] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1776] <... socket resumed>) = 4 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1776] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1777] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1776] <... futex resumed>) = 1 [pid 1773] <... futex resumed>) = 0 [pid 1773] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1773] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1776] <... connect resumed>) = 0 [pid 1776] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1779 attached ci2-android-5-10/strace-static-x86_64: Process 1778 attached [pid 1777] <... clone3 resumed> => {parent_tid=[1779]}, 88) = 1779 [pid 1776] <... futex resumed>) = 1 [pid 1773] <... futex resumed>) = 0 [pid 1776] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1773] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1773] <... futex resumed>) = 0 [pid 1776] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] <... futex resumed>) = 0 [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1776] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1773] exit_group(0 [pid 1779] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1778] set_robust_list(0x55556556a6a0, 24 [pid 1777] rt_sigprocmask(SIG_SETMASK, [] [pid 1776] <... futex resumed>) = ? [pid 1773] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1779] <... set_robust_list resumed>) = 0 [pid 1778] <... set_robust_list resumed>) = 0 [pid 1777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1779] rt_sigprocmask(SIG_SETMASK, [] [pid 1778] rt_sigprocmask(SIG_SETMASK, [] [pid 1777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] +++ exited with 0 +++ [pid 1773] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1777] <... futex resumed>) = 0 [pid 1779] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1780 ci2-android-5-10/strace-static-x86_64: Process 1781 attached ci2-android-5-10/strace-static-x86_64: Process 1780 attached [pid 1778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1781 [pid 1781] set_robust_list(0x55556556a6a0, 24 [pid 1779] <... socket resumed>) = 3 [pid 1777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1781] <... set_robust_list resumed>) = 0 [pid 1780] set_robust_list(0x55556556a6a0, 24 [pid 1779] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... prctl resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1780] <... set_robust_list resumed>) = 0 [pid 1779] <... futex resumed>) = 1 [pid 1778] setpgid(0, 0 [pid 1777] <... futex resumed>) = 0 [pid 1781] <... prctl resumed>) = 0 [pid 1781] setpgid(0, 0) = 0 [pid 1781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1780] rt_sigprocmask(SIG_SETMASK, [] [pid 1779] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1778] <... setpgid resumed>) = 0 [pid 1777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... openat resumed>) = 3 [pid 1780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] <... socket resumed>) = 4 [pid 1781] write(3, "1000", 4 [pid 1779] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... write resumed>) = 4 [pid 1781] close(3) = 0 [pid 1779] <... futex resumed>) = 0 [pid 1781] write(1, "executing program\n", 18) = 18 executing program [pid 1781] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1779] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] <... futex resumed>) = 0 [pid 1781] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1781] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1778] <... openat resumed>) = 3 [pid 1781] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1780] <... prctl resumed>) = 0 [pid 1779] <... futex resumed>) = 0 [pid 1778] write(3, "1000", 4 [pid 1777] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1782 attached [pid 1780] setpgid(0, 0 [pid 1779] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1782] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1781] <... clone3 resumed> => {parent_tid=[1782]}, 88) = 1782 [pid 1780] <... setpgid resumed>) = 0 [pid 1778] <... write resumed>) = 4 [pid 1781] rt_sigprocmask(SIG_SETMASK, [] [pid 1779] <... connect resumed>) = 0 [pid 1781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1779] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... set_robust_list resumed>) = 0 [pid 1778] close(3 [pid 1781] <... futex resumed>) = 0 [pid 1777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1779] <... futex resumed>) = 0 [pid 1781] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] <... close resumed>) = 0 [pid 1779] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1782] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] <... openat resumed>) = 3 [pid 1778] write(1, "executing program\n", 18) = 18 [pid 1778] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 1778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1778] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1780] write(3, "1000", 4 [pid 1782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1778] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1782] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1780] <... write resumed>) = 4 [pid 1779] <... futex resumed>) = 0 [pid 1777] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1783 attached [pid 1778] <... clone3 resumed> => {parent_tid=[1783]}, 88) = 1783 [pid 1779] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1778] rt_sigprocmask(SIG_SETMASK, [] [pid 1779] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... futex resumed>) = 0 [pid 1778] <... futex resumed>) = 0 [pid 1779] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1778] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] exit_group(0 [pid 1783] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1779] <... futex resumed>) = ? [pid 1777] <... exit_group resumed>) = ? [pid 1783] <... set_robust_list resumed>) = 0 [pid 1782] <... socket resumed>) = 3 [pid 1780] close(3 [pid 1779] +++ exited with 0 +++ [pid 1783] rt_sigprocmask(SIG_SETMASK, [] [pid 1782] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... close resumed>) = 0 [pid 1783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1782] <... futex resumed>) = 1 executing program [pid 1780] write(1, "executing program\n", 18 [pid 1783] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1782] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1781] <... futex resumed>) = 0 [pid 1780] <... write resumed>) = 18 [pid 1783] <... socket resumed>) = 3 [pid 1782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] +++ exited with 0 +++ [pid 1781] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1781] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1783] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1780] <... futex resumed>) = 0 [pid 1783] <... futex resumed>) = 1 [pid 1782] <... socket resumed>) = 4 [pid 1780] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1778] <... futex resumed>) = 0 [pid 1783] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1782] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1778] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... socket resumed>) = 4 [pid 1782] <... futex resumed>) = 1 [pid 1781] <... futex resumed>) = 0 [pid 1780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1778] <... futex resumed>) = 0 [pid 1783] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1781] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1783] <... futex resumed>) = 0 [pid 1782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] <... futex resumed>) = 0 [pid 1780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1783] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1781] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1782] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1780] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1778] <... futex resumed>) = 0 [pid 1783] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1782] <... connect resumed>) = 0 [pid 1780] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1778] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] <... connect resumed>) = -1 EEXIST (File exists) [pid 1782] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... mprotect resumed>) = 0 [pid 1783] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1783] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1778] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1782] <... futex resumed>) = 1 [pid 1781] <... futex resumed>) = 0 [pid 1780] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1778] <... futex resumed>) = 0 [pid 1783] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] <... futex resumed>) = 0 [pid 1782] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1781] <... futex resumed>) = 0 [pid 1780] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1783] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1781] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1782] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1778] exit_group(0 [pid 1783] <... futex resumed>) = ? [pid 1778] <... exit_group resumed>) = ? [pid 1783] +++ exited with 0 +++ [pid 1782] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1781] <... futex resumed>) = 0 [pid 1782] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1781] exit_group(0 [pid 1778] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1784 attached [pid 1782] <... futex resumed>) = ? [pid 1781] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1784] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1782] +++ exited with 0 +++ [pid 1781] +++ exited with 0 +++ [pid 1780] <... clone3 resumed> => {parent_tid=[1784]}, 88) = 1784 [pid 1784] <... set_robust_list resumed>) = 0 [pid 1780] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1784] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1785 attached [pid 1784] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1780] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1785 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1786 ci2-android-5-10/strace-static-x86_64: Process 1786 attached [pid 1785] set_robust_list(0x55556556a6a0, 24 [pid 1784] <... socket resumed>) = 3 [pid 1780] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1786] set_robust_list(0x55556556a6a0, 24 [pid 1785] <... set_robust_list resumed>) = 0 [pid 1784] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1786] <... set_robust_list resumed>) = 0 [pid 1786] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] <... futex resumed>) = 1 [pid 1785] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1784] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1786] setpgid(0, 0) = 0 [pid 1786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1780] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] write(3, "1000", 4) = 4 executing program [pid 1786] close(3) = 0 [pid 1784] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1780] <... futex resumed>) = 0 [pid 1786] write(1, "executing program\n", 18) = 18 [pid 1786] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1780] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... socket resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1787 [pid 1786] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1786] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1784] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1784] <... futex resumed>) = 1 [pid 1780] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1784] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1780] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] <... futex resumed>) = 0 [pid 1785] <... prctl resumed>) = 0 [pid 1784] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1785] setpgid(0, 0 [pid 1780] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... setpgid resumed>) = 0 [pid 1784] <... connect resumed>) = 0 [pid 1786] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1784] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1784] <... futex resumed>) = 1 [pid 1780] <... futex resumed>) = 0 [pid 1784] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1780] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1780] <... futex resumed>) = 0 [pid 1785] <... openat resumed>) = 3 [pid 1784] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1780] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] write(3, "1000", 4 [pid 1784] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1786] <... clone3 resumed> => {parent_tid=[1788]}, 88) = 1788 [pid 1784] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... write resumed>) = 4 [pid 1784] <... futex resumed>) = 1 [pid 1780] <... futex resumed>) = 0 [pid 1785] close(3 [pid 1784] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] exit_group(0 [pid 1785] <... close resumed>) = 0 [pid 1784] <... futex resumed>) = ? [pid 1780] <... exit_group resumed>) = ? [pid 1785] write(1, "executing program\n", 18 [pid 1784] +++ exited with 0 +++ [pid 1786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1786] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1787 attached [pid 1787] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1787] rt_sigprocmask(SIG_SETMASK, [] [pid 1785] <... write resumed>) = 18 [pid 1780] +++ exited with 0 +++ [pid 1787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1785] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1785] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1788 attached executing program [pid 1788] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1787] <... prctl resumed>) = 0 [pid 1785] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1787] setpgid(0, 0) = 0 [pid 1787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1785] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1788] <... set_robust_list resumed>) = 0 [pid 1787] <... openat resumed>) = 3 [pid 1785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1787] write(3, "1000", 4) = 4 [pid 1787] close(3) = 0 [pid 1787] write(1, "executing program\n", 18 [pid 1788] rt_sigprocmask(SIG_SETMASK, [] [pid 1787] <... write resumed>) = 18 [pid 1785] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1787] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1787] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1785] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1787] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1787] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1785] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1787] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1789 attached [pid 1788] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1785] <... mprotect resumed>) = 0 [pid 1787] <... clone3 resumed> => {parent_tid=[1789]}, 88) = 1789 [pid 1787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1787] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1785] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1789] <... set_robust_list resumed>) = 0 [pid 1789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1789] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1788] <... socket resumed>) = 3 [pid 1785] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1789] <... socket resumed>) = 3 [pid 1789] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1787] <... futex resumed>) = 0 [pid 1789] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1787] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... socket resumed>) = 4 [pid 1787] <... futex resumed>) = 0 [pid 1789] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] <... futex resumed>) = 0 [pid 1787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1788] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1789] <... connect resumed>) = 0 [pid 1787] <... futex resumed>) = 0 [pid 1789] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] <... futex resumed>) = 0 [pid 1787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1787] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1787] <... futex resumed>) = 0 [pid 1785] <... clone3 resumed> => {parent_tid=[1790]}, 88) = 1790 [pid 1789] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] <... futex resumed>) = 0 [pid 1787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1788] <... futex resumed>) = 1 [pid 1787] exit_group(0 [pid 1786] <... futex resumed>) = 0 [pid 1785] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 1788] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1789] <... futex resumed>) = ? [pid 1787] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1786] <... futex resumed>) = 0 [pid 1785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1788] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1786] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1791 attached [pid 1789] +++ exited with 0 +++ [pid 1788] <... socket resumed>) = 4 [pid 1787] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1791] set_robust_list(0x55556556a6a0, 24 [pid 1788] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1791 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1790 attached [pid 1790] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1790] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 0 [pid 1785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1788] <... futex resumed>) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1790] <... futex resumed>) = 1 [pid 1790] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1786] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1788] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1792 [pid 1786] <... futex resumed>) = 0 [pid 1790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 0 [pid 1785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] <... futex resumed>) = 1 [pid 1786] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1788] <... connect resumed>) = 0 [pid 1790] <... connect resumed>) = -1 EEXIST (File exists) [pid 1790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 0 [pid 1791] <... set_robust_list resumed>) = 0 [pid 1788] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1785] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1788] <... futex resumed>) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1786] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1788] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1786] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1788] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1790] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1788] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1786] <... futex resumed>) = 0 [pid 1790] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 0 [pid 1785] exit_group(0) = ? [pid 1786] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1793 [pid 1786] <... exit_group resumed>) = ? [pid 1790] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] +++ exited with 0 +++ [pid 1788] +++ exited with 0 +++ [pid 1786] +++ exited with 0 +++ [pid 1785] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1792 attached [pid 1792] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1792] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] rt_sigprocmask(SIG_SETMASK, [] [pid 1792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1792] <... prctl resumed>) = 0 [pid 1792] setpgid(0, 0) = 0 [pid 1791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1791] <... prctl resumed>) = 0 [pid 1792] <... openat resumed>) = 3 [pid 1791] setpgid(0, 0 [pid 1792] write(3, "1000", 4) = 4 [pid 1792] close(3) = 0 [pid 1791] <... setpgid resumed>) = 0 [pid 1792] write(1, "executing program\n", 18) = 18 executing program [pid 1792] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1793 attached ) = 0 [pid 1792] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1793] set_robust_list(0x55556556a6a0, 24 [pid 1792] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1793] <... set_robust_list resumed>) = 0 [pid 1793] rt_sigprocmask(SIG_SETMASK, [] [pid 1792] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1792] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1792] <... mprotect resumed>) = 0 [pid 1793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1793] <... prctl resumed>) = 0 [pid 1791] <... openat resumed>) = 3 [pid 1793] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 1794 attached [pid 1793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1791] write(3, "1000", 4 [pid 1792] <... clone3 resumed> => {parent_tid=[1794]}, 88) = 1794 [pid 1792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1792] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1793] <... openat resumed>) = 3 [pid 1791] <... write resumed>) = 4 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] write(3, "1000", 4) = 4 [pid 1793] close(3) = 0 [pid 1794] <... set_robust_list resumed>) = 0 [pid 1791] close(3 [pid 1793] write(1, "executing program\n", 18) = 18 executing program [pid 1793] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1793] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1791] <... close resumed>) = 0 [pid 1794] rt_sigprocmask(SIG_SETMASK, [] [pid 1793] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1793] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] write(1, "executing program\n", 18 [pid 1793] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} executing program [pid 1791] <... write resumed>) = 18 [pid 1793] <... clone3 resumed> => {parent_tid=[1795]}, 88) = 1795 [pid 1791] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1793] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1793] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1795 attached [pid 1795] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1791] <... futex resumed>) = 0 [pid 1794] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1795] <... set_robust_list resumed>) = 0 [pid 1795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1795] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1791] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1795] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... futex resumed>) = 0 [pid 1793] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1793] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... socket resumed>) = 3 [pid 1791] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... restart_syscall resumed>) = 0 [pid 1791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1791] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1791] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1796 [pid 1791] <... mprotect resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1797 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] <... clone3 resumed> => {parent_tid=[1798]}, 88) = 1798 [pid 1795] <... futex resumed>) = 1 [pid 1795] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1794] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] rt_sigprocmask(SIG_SETMASK, [] [pid 1795] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1793] <... futex resumed>) = 0 [pid 1791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1793] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1791] <... futex resumed>) = 0 [pid 1791] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1798 attached [pid 1794] <... futex resumed>) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] <... connect resumed>) = 0 [pid 1795] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1796 attached [pid 1794] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1793] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1797 attached [pid 1797] set_robust_list(0x55556556a6a0, 24 [pid 1793] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1794] <... socket resumed>) = 4 [pid 1793] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1794] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] <... set_robust_list resumed>) = 0 [pid 1794] <... futex resumed>) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] <... futex resumed>) = 0 [pid 1795] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1795] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1793] <... futex resumed>) = 0 [pid 1795] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] exit_group(0) = ? [pid 1795] <... futex resumed>) = ? [pid 1794] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1798] rt_sigprocmask(SIG_SETMASK, [] [pid 1794] <... connect resumed>) = -1 EEXIST (File exists) [pid 1798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1798] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1794] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1798] <... socket resumed>) = 3 [pid 1794] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1794] <... futex resumed>) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1791] <... futex resumed>) = 0 [pid 1794] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1792] exit_group(0 [pid 1791] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1791] <... futex resumed>) = 0 [pid 1792] <... exit_group resumed>) = ? [pid 1794] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1791] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] <... socket resumed>) = 4 [pid 1794] +++ exited with 0 +++ [pid 1792] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1795] +++ exited with 0 +++ [pid 1793] +++ exited with 0 +++ [pid 1796] set_robust_list(0x55556556a6a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1796] <... set_robust_list resumed>) = 0 [pid 1797] <... set_robust_list resumed>) = 0 [pid 1796] rt_sigprocmask(SIG_SETMASK, [] [pid 1797] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] <... futex resumed>) = 0 [pid 1796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] <... futex resumed>) = 0 [pid 1791] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] <... futex resumed>) = 1 [pid 1796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1798] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1796] <... prctl resumed>) = 0 [pid 1797] setpgid(0, 0 [pid 1796] setpgid(0, 0 [pid 1797] <... setpgid resumed>) = 0 [pid 1796] <... setpgid resumed>) = 0 [pid 1796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1798] <... connect resumed>) = 0 [pid 1798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1796] <... openat resumed>) = 3 [pid 1791] <... futex resumed>) = 0 [pid 1798] <... futex resumed>) = 1 [pid 1791] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1797] <... openat resumed>) = 3 [pid 1797] write(3, "1000", 4) = 4 [pid 1798] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1796] write(3, "1000", 4 [pid 1797] close(3 [pid 1796] <... write resumed>) = 4 [pid 1797] <... close resumed>) = 0 [pid 1796] close(3) = 0 [pid 1797] write(1, "executing program\n", 18 [pid 1796] write(1, "executing program\n", 18 [pid 1797] <... write resumed>) = 18 executing program [pid 1796] <... write resumed>) = 18 executing program [pid 1797] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] <... futex resumed>) = 0 [pid 1796] <... futex resumed>) = 0 [pid 1797] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1796] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1797] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1791] <... futex resumed>) = 0 [pid 1798] <... futex resumed>) = 1 [pid 1791] exit_group(0 [pid 1797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1791] <... exit_group resumed>) = ? [pid 1797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1797] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1797] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1796] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1798] +++ exited with 0 +++ [pid 1791] +++ exited with 0 +++ [pid 1797] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1797] <... clone3 resumed> => {parent_tid=[1799]}, 88) = 1799 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1797] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1800 [pid 1796] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1796] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1796] <... mprotect resumed>) = 0 [pid 1796] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1796] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1796] <... clone3 resumed> => {parent_tid=[1801]}, 88) = 1801 [pid 1796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1796] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1796] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1802 ci2-android-5-10/strace-static-x86_64: Process 1800 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1802 attached ci2-android-5-10/strace-static-x86_64: Process 1801 attached ci2-android-5-10/strace-static-x86_64: Process 1799 attached [pid 1800] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1800] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] set_robust_list(0x55556556a6a0, 24 [pid 1800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1802] <... set_robust_list resumed>) = 0 [pid 1800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1800] setpgid(0, 0) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1800] <... openat resumed>) = 3 [pid 1800] write(3, "1000", 4) = 4 [pid 1800] close(3 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1803 [pid 1800] <... close resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1800] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1803 attached [pid 1802] rt_sigprocmask(SIG_SETMASK, [] [pid 1801] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1799] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1800] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1800] <... futex resumed>) = 0 [pid 1800] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1800] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1800] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1800] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1803] set_robust_list(0x55556556a6a0, 24 [pid 1802] <... prctl resumed>) = 0 [pid 1801] <... set_robust_list resumed>) = 0 [pid 1799] <... set_robust_list resumed>) = 0 [pid 1802] setpgid(0, 0 [pid 1800] <... clone3 resumed> => {parent_tid=[1804]}, 88) = 1804 [pid 1799] rt_sigprocmask(SIG_SETMASK, [] [pid 1803] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1804 attached [pid 1801] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] <... setpgid resumed>) = 0 [pid 1800] rt_sigprocmask(SIG_SETMASK, [] [pid 1799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1799] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1804] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1800] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... openat resumed>) = 3 [pid 1800] <... futex resumed>) = 0 [pid 1802] write(3, "1000", 4 [pid 1800] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] <... socket resumed>) = 3 [pid 1802] <... write resumed>) = 4 [pid 1802] close(3) = 0 [pid 1802] write(1, "executing program\n", 18) = 18 [pid 1802] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1799] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] <... set_robust_list resumed>) = 0 [pid 1803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1802] <... futex resumed>) = 0 [pid 1801] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1799] <... futex resumed>) = 1 [pid 1797] <... futex resumed>) = 0 [pid 1799] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1799] <... socket resumed>) = 4 [pid 1799] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1797] <... futex resumed>) = 0 [pid 1802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1797] <... futex resumed>) = 0 [pid 1802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1799] <... connect resumed>) = 0 [pid 1802] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1799] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1797] <... futex resumed>) = 0 [pid 1802] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1799] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] <... socket resumed>) = 3 [pid 1797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... mprotect resumed>) = 0 [pid 1799] <... futex resumed>) = 0 [pid 1797] <... futex resumed>) = 1 [pid 1797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1799] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1802] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1799] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1804] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1801] <... futex resumed>) = 1 [pid 1796] <... futex resumed>) = 0 [pid 1802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1799] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] <... socket resumed>) = 3 [pid 1796] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1801] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1799] <... futex resumed>) = 1 [pid 1797] <... futex resumed>) = 0 [pid 1804] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1797] exit_group(0 [pid 1802] <... clone3 resumed> => {parent_tid=[1805]}, 88) = 1805 [pid 1797] <... exit_group resumed>) = ? [pid 1800] <... futex resumed>) = 0 [pid 1800] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] <... futex resumed>) = 0 [pid 1800] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... prctl resumed>) = 0 [pid 1804] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1801] <... futex resumed>) = 1 [pid 1796] <... futex resumed>) = 0 [pid 1802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1796] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] setpgid(0, 0 [pid 1802] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = 0 [pid 1796] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] <... futex resumed>) = 0 [pid 1803] <... setpgid resumed>) = 0 [pid 1804] <... socket resumed>) = 4 [pid 1801] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1799] +++ exited with 0 +++ [pid 1802] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1797] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1801] <... connect resumed>) = 0 [pid 1804] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1805 attached ) = 1 [pid 1800] <... futex resumed>) = 0 [pid 1800] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1800] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... set_robust_list resumed>) = 0 [pid 1803] <... openat resumed>) = 3 [pid 1805] rt_sigprocmask(SIG_SETMASK, [] [pid 1803] write(3, "1000", 4 [pid 1805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1796] <... futex resumed>) = 0 [pid 1796] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... write resumed>) = 4 [pid 1803] close(3 [pid 1796] <... futex resumed>) = 0 [pid 1796] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] <... close resumed>) = 0 [pid 1805] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1803] write(1, "executing program\n", 18) = 18 [pid 1803] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1803] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1805] <... socket resumed>) = 3 [pid 1803] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1805] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1801] <... futex resumed>) = 1 [pid 1803] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1805] <... futex resumed>) = 1 [pid 1804] <... connect resumed>) = -1 EEXIST (File exists) [pid 1802] <... futex resumed>) = 0 [pid 1801] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0ci2-android-5-10/strace-static-x86_64: Process 1806 attached [pid 1802] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... clone3 resumed> => {parent_tid=[1806]}, 88) = 1806 [pid 1802] <... futex resumed>) = 0 [pid 1802] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1801] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1805] <... socket resumed>) = 4 [pid 1803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = 0 [pid 1803] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... futex resumed>) = 0 [pid 1796] exit_group(0) = ? [pid 1806] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1805] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] <... futex resumed>) = 1 [pid 1800] <... futex resumed>) = 0 [pid 1801] <... futex resumed>) = 1 [pid 1800] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1806] <... set_robust_list resumed>) = 0 [pid 1800] <... futex resumed>) = 0 [pid 1806] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] <... futex resumed>) = 1 [pid 1804] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1802] <... futex resumed>) = 0 [pid 1802] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1804] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1802] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1806] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1806] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = 0 [pid 1803] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] <... connect resumed>) = -1 EEXIST (File exists) [pid 1804] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 1803] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1805] <... futex resumed>) = 1 [pid 1802] <... futex resumed>) = 0 [pid 1800] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1806] <... futex resumed>) = 1 [pid 1802] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1807 attached [pid 1806] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1805] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1802] <... futex resumed>) = 0 [pid 1801] +++ exited with 0 +++ [pid 1796] +++ exited with 0 +++ [pid 1807] set_robust_list(0x55556556a6a0, 24 [pid 1806] <... socket resumed>) = 4 [pid 1805] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1802] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1807 [pid 1807] <... set_robust_list resumed>) = 0 [pid 1806] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] +++ exited with 0 +++ [pid 1800] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] rt_sigprocmask(SIG_SETMASK, [] [pid 1806] <... futex resumed>) = 1 [pid 1805] <... futex resumed>) = 1 [pid 1803] <... futex resumed>) = 0 [pid 1802] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1806] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1803] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] exit_group(0 [pid 1807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1803] <... futex resumed>) = 0 [pid 1802] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1807] <... prctl resumed>) = 0 [pid 1806] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1803] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1807] setpgid(0, 0 [pid 1806] <... connect resumed>) = 0 [pid 1805] +++ exited with 0 +++ [pid 1802] +++ exited with 0 +++ [pid 1807] <... setpgid resumed>) = 0 [pid 1806] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1806] <... futex resumed>) = 1 [pid 1803] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1807] <... openat resumed>) = 3 [pid 1806] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1803] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1807] write(3, "1000", 4 [pid 1806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1803] <... futex resumed>) = 0 [pid 1807] <... write resumed>) = 4 [pid 1806] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1803] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1807] close(3 [pid 1806] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1807] <... close resumed>) = 0 [pid 1806] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1807] write(1, "executing program\n", 18 [pid 1806] <... futex resumed>) = 1 [pid 1803] <... futex resumed>) = 0 [pid 1807] <... write resumed>) = 18 [pid 1806] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1803] exit_group(0 [pid 1807] <... futex resumed>) = 0 [pid 1806] <... futex resumed>) = ? [pid 1803] <... exit_group resumed>) = ? [pid 1807] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1806] +++ exited with 0 +++ [pid 1807] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1807] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1807] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1803] +++ exited with 0 +++ [pid 1807] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1807] <... clone3 resumed> => {parent_tid=[1808]}, 88) = 1808 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1807] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1808 attached [pid 1808] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1808] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1808] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1807] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1808] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1807] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1808] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1807] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1808] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] exit_group(0) = ? [pid 1808] <... futex resumed>) = ? [pid 1808] +++ exited with 0 +++ [pid 1807] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1811 attached ci2-android-5-10/strace-static-x86_64: Process 1812 attached ci2-android-5-10/strace-static-x86_64: Process 1810 attached ci2-android-5-10/strace-static-x86_64: Process 1809 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1809 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1810 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1811 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1812 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1810] set_robust_list(0x55556556a6a0, 24 [pid 1809] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 1810] <... set_robust_list resumed>) = 0 [pid 1809] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] set_robust_list(0x55556556a6a0, 24 [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 1810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1809] <... prctl resumed>) = 0 [pid 1810] <... prctl resumed>) = 0 [pid 1811] <... set_robust_list resumed>) = 0 [pid 1809] setpgid(0, 0 [pid 1812] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 1813 attached [pid 1813] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1813] setpgid(0, 0) = 0 [pid 1813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1810] setpgid(0, 0 [pid 1809] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1813 [pid 1811] rt_sigprocmask(SIG_SETMASK, [] [pid 1813] write(3, "1000", 4) = 4 [pid 1813] close(3) = 0 [pid 1813] write(1, "executing program\n", 18) = 18 [pid 1813] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1813] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1813] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1814]}, 88) = 1814 [pid 1810] <... setpgid resumed>) = 0 [pid 1809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1813] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1809] <... openat resumed>) = 3 [pid 1813] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] <... openat resumed>) = 3 [pid 1809] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1814 attached [pid 1814] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1814] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1810] write(3, "1000", 4 [pid 1809] <... write resumed>) = 4 [pid 1811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1810] <... write resumed>) = 4 [pid 1811] <... prctl resumed>) = 0 [pid 1810] close(3 [pid 1809] close(3 [pid 1814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... close resumed>) = 0 [pid 1813] <... futex resumed>) = 0 [pid 1809] <... close resumed>) = 0 [pid 1810] write(1, "executing program\n", 18 [pid 1811] setpgid(0, 0 [pid 1809] write(1, "executing program\n", 18 [pid 1810] <... write resumed>) = 18 [pid 1811] <... setpgid resumed>) = 0 [pid 1809] <... write resumed>) = 18 [pid 1810] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1810] <... futex resumed>) = 0 [pid 1809] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... openat resumed>) = 3 [pid 1809] <... futex resumed>) = 0 [pid 1810] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1811] write(3, "1000", 4 executing program executing program executing program [pid 1809] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1810] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1811] <... write resumed>) = 4 [pid 1809] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1811] close(3 [pid 1810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1811] <... close resumed>) = 0 [pid 1810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] write(1, "executing program\n", 18 [pid 1810] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1811] <... write resumed>) = 18 [pid 1810] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1809] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1810] <... mprotect resumed>) = 0 [pid 1811] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1814] <... futex resumed>) = 1 [pid 1810] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1811] <... futex resumed>) = 0 [pid 1810] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1809] <... mprotect resumed>) = 0 [pid 1811] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1811] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1809] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1810] <... clone3 resumed> => {parent_tid=[1815]}, 88) = 1815 [pid 1809] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] rt_sigprocmask(SIG_SETMASK, [] [pid 1809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1814] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1810] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1810] <... futex resumed>) = 0 [pid 1809] <... clone3 resumed> => {parent_tid=[1816]}, 88) = 1816 [pid 1811] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1810] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] <... mprotect resumed>) = 0 [pid 1809] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] <... futex resumed>) = 0 [pid 1809] <... futex resumed>) = 0 [pid 1813] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1813] <... futex resumed>) = 0 [pid 1809] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1814] <... futex resumed>) = 1 [pid 1814] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1812] <... set_robust_list resumed>) = 0 [pid 1811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1814] <... connect resumed>) = 0 [pid 1814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 1 [pid 1814] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] <... futex resumed>) = 0 [pid 1813] exit_group(0) = ? [pid 1812] rt_sigprocmask(SIG_SETMASK, [] [pid 1811] <... clone3 resumed> => {parent_tid=[1817]}, 88) = 1817 [pid 1814] <... futex resumed>) = ? [pid 1811] rt_sigprocmask(SIG_SETMASK, [] [pid 1812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] +++ exited with 0 +++ [pid 1813] +++ exited with 0 +++ [pid 1812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1816 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1816] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1816] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1816] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1809] <... futex resumed>) = 0 [pid 1816] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1809] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1809] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... socket resumed>) = 4 [pid 1816] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1809] <... futex resumed>) = 0 [pid 1809] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1809] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1816] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1809] <... futex resumed>) = 0 [pid 1816] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1809] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1809] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1809] exit_group(0) = ? [pid 1816] <... futex resumed>) = ? [pid 1812] <... prctl resumed>) = 0 [pid 1812] setpgid(0, 0) = 0 [pid 1812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1816] +++ exited with 0 +++ [pid 1809] +++ exited with 0 +++ [pid 1812] <... openat resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1815 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1815] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1812] write(3, "1000", 4 [pid 1815] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1812] <... write resumed>) = 4 [pid 1815] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1817 attached [pid 1812] close(3 [pid 1810] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1812] <... close resumed>) = 0 [pid 1810] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1815] <... futex resumed>) = 0 [pid 1812] write(1, "executing program\n", 18 [pid 1815] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1815] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1815] <... futex resumed>) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1812] <... write resumed>) = 18 executing program [pid 1810] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] <... set_robust_list resumed>) = 0 [pid 1810] <... futex resumed>) = 0 [pid 1812] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 0 [pid 1817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1817] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1812] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1815] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1817] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1811] <... futex resumed>) = 0 [pid 1812] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1811] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1811] <... futex resumed>) = 0 [pid 1811] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] <... socket resumed>) = 4 [pid 1815] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1810] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 1812] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1810] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1815] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1812] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1817] <... futex resumed>) = 1 [pid 1811] <... futex resumed>) = 0 [pid 1812] <... mprotect resumed>) = 0 [pid 1811] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1811] <... futex resumed>) = 0 [pid 1811] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1815] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1815] <... futex resumed>) = 1 [pid 1815] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1817] <... connect resumed>) = -1 EEXIST (File exists) [pid 1817] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1812] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1810] exit_group(0 [pid 1812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1810] <... exit_group resumed>) = ? [pid 1815] <... futex resumed>) = ? [pid 1817] <... futex resumed>) = 1 [pid 1811] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1811] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1811] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1811] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... clone3 resumed> => {parent_tid=[1818]}, 88) = 1818 [pid 1812] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1819 [pid 1817] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1812] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... futex resumed>) = 0 [pid 1817] <... futex resumed>) = 1 [pid 1811] <... futex resumed>) = 0 [pid 1812] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1817] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] exit_group(0) = ? [pid 1817] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1819 attached [pid 1817] +++ exited with 0 +++ [pid 1811] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1819] set_robust_list(0x55556556a6a0, 24 [pid 1815] +++ exited with 0 +++ [pid 1810] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1818 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1818] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1818] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1819] <... set_robust_list resumed>) = 0 [pid 1818] <... socket resumed>) = 3 [pid 1818] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1818] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] rt_sigprocmask(SIG_SETMASK, [] [pid 1812] <... futex resumed>) = 0 [pid 1812] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... futex resumed>) = 0 [pid 1812] <... futex resumed>) = 1 [pid 1818] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1812] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... socket resumed>) = 4 [pid 1818] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1812] <... futex resumed>) = 0 [pid 1812] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1812] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1818] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1812] <... futex resumed>) = 0 [pid 1818] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1812] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1818] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1812] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1812] <... futex resumed>) = 0 [pid 1818] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1812] exit_group(0) = ? [pid 1818] <... futex resumed>) = ? [pid 1819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1818] +++ exited with 0 +++ [pid 1812] +++ exited with 0 +++ [pid 1819] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1819] setpgid(0, 0) = 0 [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1819] write(3, "1000", 4) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1819] close(3) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1819] write(1, "executing program\n", 18 executing program [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1819] <... write resumed>) = 18 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1820 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1821 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1822 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1822 attached [pid 1819] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1822] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1819] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1819] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1822] <... prctl resumed>) = 0 [pid 1822] setpgid(0, 0) = 0 [pid 1822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1819] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1822] <... openat resumed>) = 3 [pid 1822] write(3, "1000", 4) = 4 [pid 1822] close(3) = 0 executing program [pid 1822] write(1, "executing program\n", 18) = 18 [pid 1822] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1823 [pid 1819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1822] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1819] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1822] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1820 attached [pid 1819] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1822] <... clone3 resumed> => {parent_tid=[1824]}, 88) = 1824 [pid 1822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1822] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1821 attached [pid 1819] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1821] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1819] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1824 attached [pid 1820] set_robust_list(0x55556556a6a0, 24 [pid 1821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1821] setpgid(0, 0) = 0 [pid 1821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1820] <... set_robust_list resumed>) = 0 [pid 1821] <... openat resumed>) = 3 [pid 1821] write(3, "1000", 4) = 4 [pid 1821] close(3ci2-android-5-10/strace-static-x86_64: Process 1823 attached ) = 0 [pid 1823] set_robust_list(0x55556556a6a0, 24 [pid 1821] write(1, "executing program\n", 18) = 18 executing program [pid 1821] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... set_robust_list resumed>) = 0 [pid 1823] rt_sigprocmask(SIG_SETMASK, [] [pid 1819] <... clone3 resumed> => {parent_tid=[1825]}, 88) = 1825 [pid 1820] rt_sigprocmask(SIG_SETMASK, [] [pid 1821] <... futex resumed>) = 0 [pid 1821] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1819] rt_sigprocmask(SIG_SETMASK, [] [pid 1821] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1821] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1821] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1823] <... prctl resumed>) = 0 [pid 1823] setpgid(0, 0) = 0 [pid 1823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1819] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1819] <... futex resumed>) = 0 [pid 1819] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1823] <... openat resumed>) = 3 [pid 1821] <... clone3 resumed> => {parent_tid=[1826]}, 88) = 1826 [pid 1821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] write(3, "1000", 4 [pid 1821] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... write resumed>) = 4 [pid 1820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1821] <... futex resumed>) = 0 [pid 1821] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1823] close(3) = 0 [pid 1823] write(1, "executing program\n", 18 [pid 1824] <... set_robust_list resumed>) = 0 [pid 1820] <... prctl resumed>) = 0 [pid 1823] <... write resumed>) = 18 executing program [pid 1823] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1823] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1823] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1823] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1820] setpgid(0, 0 [pid 1823] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1827 attached => {parent_tid=[1827]}, 88) = 1827 [pid 1824] rt_sigprocmask(SIG_SETMASK, [] [pid 1820] <... setpgid resumed>) = 0 [pid 1823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1825 attached [pid 1825] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1825] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1825] <... socket resumed>) = 3 [pid 1825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1825] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1826 attached [pid 1820] <... openat resumed>) = 3 [pid 1819] <... futex resumed>) = 0 [pid 1826] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1826] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1820] write(3, "1000", 4 [pid 1824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1826] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... futex resumed>) = 0 [pid 1821] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1821] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] <... futex resumed>) = 1 [pid 1826] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1826] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... futex resumed>) = 0 [pid 1821] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1821] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] <... futex resumed>) = 1 [pid 1826] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1824] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1820] <... write resumed>) = 4 [pid 1819] <... futex resumed>) = 1 [pid 1825] <... futex resumed>) = 0 [pid 1825] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1825] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1826] <... connect resumed>) = 0 [pid 1826] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... futex resumed>) = 0 [pid 1821] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1821] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] <... futex resumed>) = 1 [pid 1826] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1826] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... futex resumed>) = 0 [pid 1821] exit_group(0) = ? [pid 1820] close(3 [pid 1819] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... close resumed>) = 0 [pid 1819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1820] write(1, "executing program\n", 18 [pid 1819] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1820] <... write resumed>) = 18 executing program [pid 1819] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 0 [pid 1825] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1820] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1820] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1819] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] <... futex resumed>) = 1 [pid 1820] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1825] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1819] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1825] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1820] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1825] <... futex resumed>) = 1 [pid 1820] <... mprotect resumed>) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1825] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1826] <... futex resumed>) = ? [pid 1820] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1819] exit_group(0 [pid 1820] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1819] <... exit_group resumed>) = ? [pid 1825] <... futex resumed>) = ? [pid 1827] <... set_robust_list resumed>) = 0 [pid 1825] +++ exited with 0 +++ [pid 1824] <... socket resumed>) = 3 [pid 1820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1819] +++ exited with 0 +++ [pid 1820] <... clone3 resumed> => {parent_tid=[1828]}, 88) = 1828 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1820] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1820] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] rt_sigprocmask(SIG_SETMASK, [] [pid 1824] <... futex resumed>) = 1 [pid 1822] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1828 attached [pid 1827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1822] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] +++ exited with 0 +++ [pid 1824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] +++ exited with 0 +++ [pid 1827] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1828] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1824] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1827] <... socket resumed>) = 3 [pid 1828] <... set_robust_list resumed>) = 0 [pid 1827] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... socket resumed>) = 4 [pid 1828] rt_sigprocmask(SIG_SETMASK, [] [pid 1827] <... futex resumed>) = 1 [pid 1824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... futex resumed>) = 0 [pid 1823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] <... futex resumed>) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 1824] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1824] <... futex resumed>) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1829 ci2-android-5-10/strace-static-x86_64: Process 1829 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1824] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1824] <... futex resumed>) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1822] exit_group(0 [pid 1824] <... futex resumed>) = ? [pid 1827] <... socket resumed>) = 4 [pid 1828] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1822] <... exit_group resumed>) = ? [pid 1828] <... socket resumed>) = 3 [pid 1827] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] +++ exited with 0 +++ [pid 1822] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1829] <... prctl resumed>) = 0 [pid 1829] setpgid(0, 0) = 0 [pid 1829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1828] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] <... futex resumed>) = 1 [pid 1823] <... futex resumed>) = 0 [pid 1823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] <... openat resumed>) = 3 [pid 1829] write(3, "1000", 4 [pid 1827] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1829] <... write resumed>) = 4 [pid 1829] close(3) = 0 [pid 1829] write(1, "executing program\n", 18) = 18 [pid 1829] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1829] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1829] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1827] <... connect resumed>) = 0 [pid 1829] <... mprotect resumed>) = 0 [pid 1829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1830]}, 88) = 1830 [pid 1827] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... futex resumed>) = 1 [pid 1820] <... futex resumed>) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1829] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1820] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1829] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1830 attached [pid 1828] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1827] <... futex resumed>) = 1 [pid 1823] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1827] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1827] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1823] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1827] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1827] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1831 [pid 1827] <... futex resumed>) = 1 [pid 1823] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1832 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1823] exit_group(0 [pid 1827] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1827] <... futex resumed>) = ? [pid 1823] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1830] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1830] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = 0 [pid 1829] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1829] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] <... futex resumed>) = 1 [pid 1830] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = 0 [pid 1829] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1829] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] <... futex resumed>) = 1 [pid 1827] +++ exited with 0 +++ [pid 1823] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1830] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1830] <... connect resumed>) = 0 [pid 1830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... socket resumed>) = 4 [pid 1829] <... futex resumed>) = 0 [pid 1829] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1829] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] <... futex resumed>) = 1 [pid 1830] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = 0 [pid 1829] exit_group(0 [pid 1828] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1831 attached [pid 1829] <... exit_group resumed>) = ? [pid 1830] <... futex resumed>) = ? [pid 1828] <... futex resumed>) = 1 [pid 1820] <... futex resumed>) = 0 [pid 1820] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1820] <... futex resumed>) = 0 [pid 1820] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] <... connect resumed>) = -1 EEXIST (File exists) [pid 1828] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] set_robust_list(0x55556556a6a0, 24 [pid 1828] <... futex resumed>) = 1 [pid 1820] <... futex resumed>) = 0 [pid 1820] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1820] <... futex resumed>) = 0 [pid 1820] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1828] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... set_robust_list resumed>) = 0 [pid 1820] <... futex resumed>) = 0 [pid 1828] <... futex resumed>) = 1 [pid 1820] exit_group(0 [pid 1828] ???() = ? [pid 1820] <... exit_group resumed>) = ? [pid 1830] +++ exited with 0 +++ [pid 1829] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1832 attached [pid 1832] set_robust_list(0x55556556a6a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1832] <... set_robust_list resumed>) = 0 [pid 1832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1832] setpgid(0, 0) = 0 [pid 1828] +++ exited with 0 +++ [pid 1820] +++ exited with 0 +++ [pid 1832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1832] <... openat resumed>) = 3 [pid 1831] rt_sigprocmask(SIG_SETMASK, [] [pid 1832] write(3, "1000", 4 [pid 1831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1832] <... write resumed>) = 4 [pid 1832] close(3) = 0 [pid 1831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1832] write(1, "executing program\n", 18) = 18 executing program [pid 1832] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1832] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1832] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1831] <... prctl resumed>) = 0 [pid 1832] <... clone3 resumed> => {parent_tid=[1833]}, 88) = 1833 [pid 1831] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1833 attached [pid 1832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1832] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1832] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] <... setpgid resumed>) = 0 [pid 1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1833] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1831] <... openat resumed>) = 3 [pid 1833] <... set_robust_list resumed>) = 0 [pid 1833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1833] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1832] <... futex resumed>) = 0 [pid 1831] write(3, "1000", 4 [pid 1832] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1833] <... futex resumed>) = 0 [pid 1833] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1831] <... write resumed>) = 4 [pid 1832] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] close(3 [pid 1832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1831] <... close resumed>) = 0 [pid 1831] write(1, "executing program\n", 18) = 18 executing program [pid 1831] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1831] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1831] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1832] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1834]}, 88) = 1834 ci2-android-5-10/strace-static-x86_64: Process 1834 attached [pid 1833] <... futex resumed>) = 0 [pid 1832] <... futex resumed>) = 1 [pid 1831] rt_sigprocmask(SIG_SETMASK, [] [pid 1834] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1833] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1832] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1831] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... set_robust_list resumed>) = 0 [pid 1833] <... connect resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1834] rt_sigprocmask(SIG_SETMASK, [] [pid 1833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1832] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1834] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1833] <... futex resumed>) = 1 [pid 1832] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1835 attached [pid 1834] <... socket resumed>) = 3 [pid 1833] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1832] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1835 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1835] set_robust_list(0x55556556a6a0, 24 [pid 1834] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1832] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1836 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1836 [pid 1836] set_robust_list(0x55556556a6a0, 24 [pid 1835] <... set_robust_list resumed>) = 0 [pid 1834] <... futex resumed>) = 1 [pid 1833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1831] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] <... futex resumed>) = 0 [pid 1831] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1833] <... futex resumed>) = 0 [pid 1832] exit_group(0 [pid 1836] <... set_robust_list resumed>) = 0 [pid 1836] rt_sigprocmask(SIG_SETMASK, [] [pid 1833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1834] <... socket resumed>) = 4 [pid 1832] <... exit_group resumed>) = ? [pid 1834] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] <... futex resumed>) = ? [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1836] setpgid(0, 0) = 0 [pid 1836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1834] <... futex resumed>) = 1 [pid 1833] +++ exited with 0 +++ [pid 1832] +++ exited with 0 +++ [pid 1831] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1837 [pid 1836] write(3, "1000", 4 [pid 1831] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... write resumed>) = 4 [pid 1831] <... futex resumed>) = 0 [pid 1836] close(3 [pid 1831] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1836] <... close resumed>) = 0 [pid 1836] write(1, "executing program\n", 18 [pid 1834] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1836] <... write resumed>) = 18 [pid 1836] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1836] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1834] <... connect resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1836] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1836] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1834] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] rt_sigprocmask(SIG_SETMASK, [] [pid 1836] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1834] <... futex resumed>) = 1 [pid 1831] <... futex resumed>) = 0 [pid 1834] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1831] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... clone3 resumed> => {parent_tid=[1838]}, 88) = 1838 [pid 1835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1831] <... futex resumed>) = 0 [pid 1836] rt_sigprocmask(SIG_SETMASK, [] [pid 1834] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1831] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1837 attached ci2-android-5-10/strace-static-x86_64: Process 1838 attached [pid 1835] <... prctl resumed>) = 0 [pid 1834] <... futex resumed>) = 1 [pid 1831] <... futex resumed>) = 0 [pid 1835] setpgid(0, 0 [pid 1831] exit_group(0 [pid 1834] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1835] <... setpgid resumed>) = 0 [pid 1834] +++ exited with 0 +++ [pid 1838] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1831] <... exit_group resumed>) = ? [pid 1838] <... set_robust_list resumed>) = 0 [pid 1837] set_robust_list(0x55556556a6a0, 24 [pid 1835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1831] +++ exited with 0 +++ [pid 1838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1838] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1838] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1838] <... futex resumed>) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1838] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1836] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... socket resumed>) = 4 [pid 1836] <... futex resumed>) = 0 [pid 1835] write(3, "1000", 4 [pid 1838] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1838] <... futex resumed>) = 0 [pid 1836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1838] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1837] <... set_robust_list resumed>) = 0 [pid 1836] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] <... write resumed>) = 4 [pid 1838] <... connect resumed>) = 0 [pid 1836] <... futex resumed>) = 0 [pid 1835] close(3 [pid 1838] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] rt_sigprocmask(SIG_SETMASK, [] [pid 1836] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1835] <... close resumed>) = 0 [pid 1838] <... futex resumed>) = 0 [pid 1836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1838] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1836] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1836] <... futex resumed>) = 0 [pid 1838] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1835] write(1, "executing program\n", 18 [pid 1838] <... futex resumed>) = 0 [pid 1836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1838] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] exit_group(0 [pid 1838] <... futex resumed>) = ? [pid 1836] <... exit_group resumed>) = ? executing program [pid 1838] +++ exited with 0 +++ [pid 1837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] +++ exited with 0 +++ [pid 1835] <... write resumed>) = 18 [pid 1837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1835] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1835] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1835] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1837] <... prctl resumed>) = 0 [pid 1835] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1837] setpgid(0, 0 [pid 1835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1837] <... setpgid resumed>) = 0 [pid 1835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1837] <... openat resumed>) = 3 [pid 1835] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1837] write(3, "1000", 4 [pid 1835] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1837] <... write resumed>) = 4 [pid 1835] <... mprotect resumed>) = 0 [pid 1837] close(3) = 0 [pid 1835] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1837] write(1, "executing program\n", 18 [pid 1835] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1837] <... write resumed>) = 18 [pid 1835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} executing program [pid 1837] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1835] <... clone3 resumed> => {parent_tid=[1839]}, 88) = 1839 [pid 1837] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1835] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1835] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1835] <... futex resumed>) = 0 [pid 1837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1835] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1837] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1839 attached [pid 1837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1840 attached => {parent_tid=[1840]}, 88) = 1840 [pid 1837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1837] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1837] <... futex resumed>) = 0 [pid 1837] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1840] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1839] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 1841 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1841 [pid 1840] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1839] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1840] rt_sigprocmask(SIG_SETMASK, [] [pid 1839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1839] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1840] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1839] <... socket resumed>) = 3 [pid 1840] <... socket resumed>) = 3 [pid 1840] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] <... futex resumed>) = 0 [pid 1837] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1837] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1842 [pid 1839] <... futex resumed>) = 1 [pid 1835] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1843 [pid 1835] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1835] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1835] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1840] <... futex resumed>) = 1 [pid 1840] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1839] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1840] <... socket resumed>) = 4 [pid 1839] <... socket resumed>) = 4 [pid 1839] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... futex resumed>) = 1 [pid 1835] <... futex resumed>) = 0 [pid 1837] <... futex resumed>) = 0 [pid 1835] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] <... futex resumed>) = 0 [pid 1837] <... futex resumed>) = 0 [pid 1835] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 1 [pid 1839] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1841] set_robust_list(0x55556556a6a0, 24 [pid 1840] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1841] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1843 attached ci2-android-5-10/strace-static-x86_64: Process 1842 attached [pid 1843] set_robust_list(0x55556556a6a0, 24 [pid 1841] rt_sigprocmask(SIG_SETMASK, [] [pid 1839] <... connect resumed>) = 0 [pid 1840] <... connect resumed>) = -1 EEXIST (File exists) [pid 1840] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] <... futex resumed>) = 0 [pid 1837] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1837] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 1 [pid 1840] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1840] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] <... futex resumed>) = 0 [pid 1837] exit_group(0 [pid 1840] <... futex resumed>) = ? [pid 1839] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] <... exit_group resumed>) = ? [pid 1843] <... set_robust_list resumed>) = 0 [pid 1842] set_robust_list(0x55556556a6a0, 24 [pid 1841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1840] +++ exited with 0 +++ [pid 1839] <... futex resumed>) = 1 [pid 1837] +++ exited with 0 +++ [pid 1835] <... futex resumed>) = 0 [pid 1835] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1835] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1841] <... prctl resumed>) = 0 [pid 1835] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1841] setpgid(0, 0 [pid 1839] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1839] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] rt_sigprocmask(SIG_SETMASK, [] [pid 1842] <... set_robust_list resumed>) = 0 [pid 1841] <... setpgid resumed>) = 0 [pid 1839] <... futex resumed>) = 1 [pid 1835] <... futex resumed>) = 0 [pid 1839] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1835] exit_group(0 [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1842] rt_sigprocmask(SIG_SETMASK, [] [pid 1841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1839] <... futex resumed>) = ? [pid 1835] <... exit_group resumed>) = ? [pid 1839] +++ exited with 0 +++ [pid 1843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1835] +++ exited with 0 +++ [pid 1843] setpgid(0, 0 [pid 1842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1841] <... openat resumed>) = 3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1843] <... setpgid resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1841] write(3, "1000", 4 [pid 1843] write(3, "1000", 4 [pid 1841] <... write resumed>) = 4 [pid 1843] <... write resumed>) = 4 [pid 1843] close(3) = 0 [pid 1843] write(1, "executing program\n", 18) = 18 executing program [pid 1843] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] close(3 [pid 1843] <... futex resumed>) = 0 [pid 1843] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1843] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1843] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1841] <... close resumed>) = 0 [pid 1842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1843] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1844]}, 88) = 1844 [pid 1842] <... prctl resumed>) = 0 [pid 1841] write(1, "executing program\n", 18 [pid 1843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1843] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1844 attached [pid 1844] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1844] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1841] <... write resumed>) = 18 [pid 1842] setpgid(0, 0 executing program [pid 1844] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... setpgid resumed>) = 0 [pid 1841] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] <... futex resumed>) = 0 [pid 1841] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1841] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1843] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1843] <... futex resumed>) = 0 [pid 1841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1842] <... openat resumed>) = 3 [pid 1841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1843] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1842] write(3, "1000", 4 [pid 1841] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1841] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1842] <... write resumed>) = 4 [pid 1844] <... futex resumed>) = 1 [pid 1841] <... mprotect resumed>) = 0 [pid 1842] close(3) = 0 [pid 1841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1842] write(1, "executing program\n", 18 [pid 1841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1842] <... write resumed>) = 18 executing program [pid 1841] <... clone3 resumed> => {parent_tid=[1845]}, 88) = 1845 [pid 1842] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1842] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1842] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1842] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1845 attached [pid 1842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1846 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1844] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1844] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1845] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1842] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1843] <... futex resumed>) = 0 [pid 1842] <... mprotect resumed>) = 0 [pid 1843] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] <... futex resumed>) = 1 [pid 1842] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1844] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1842] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1845] <... set_robust_list resumed>) = 0 [pid 1844] <... connect resumed>) = 0 [pid 1844] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1843] <... futex resumed>) = 0 [pid 1843] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] <... futex resumed>) = 1 [pid 1844] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1844] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... futex resumed>) = 0 [pid 1843] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1843] <... exit_group resumed>) = ? [pid 1842] <... clone3 resumed> => {parent_tid=[1847]}, 88) = 1847 [pid 1842] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1842] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] <... futex resumed>) = ? [pid 1842] <... futex resumed>) = 0 [pid 1842] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1848 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1845] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1846 attached , NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1845] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1846] set_robust_list(0x55556556a6a0, 24 [pid 1844] +++ exited with 0 +++ [pid 1843] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1847 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1847] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1847] rt_sigprocmask(SIG_SETMASK, [] [pid 1845] <... socket resumed>) = 3 [pid 1847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1847] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1846] <... set_robust_list resumed>) = 0 [pid 1845] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1847] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1845] <... futex resumed>) = 1 [pid 1842] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... futex resumed>) = 0 [pid 1845] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] <... futex resumed>) = 0 [pid 1841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] <... futex resumed>) = 0 [pid 1845] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1845] <... socket resumed>) = 4 [pid 1847] <... socket resumed>) = 4 [pid 1846] rt_sigprocmask(SIG_SETMASK, [] [pid 1845] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1847] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1845] <... futex resumed>) = 1 [pid 1841] <... futex resumed>) = 0 [pid 1842] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... futex resumed>) = 0 [pid 1841] <... futex resumed>) = 0 [pid 1845] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1842] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1845] <... connect resumed>) = 0 [pid 1847] <... connect resumed>) = -1 EEXIST (File exists) [pid 1847] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1845] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1847] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1842] <... futex resumed>) = 0 [pid 1841] <... futex resumed>) = 0 [pid 1845] <... futex resumed>) = 1 [pid 1842] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1841] <... futex resumed>) = 0 [pid 1841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1845] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1847] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1847] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1845] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1847] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1848 attached [pid 1845] <... futex resumed>) = 1 [pid 1842] exit_group(0 [pid 1841] <... futex resumed>) = 0 [pid 1847] <... futex resumed>) = ? [pid 1845] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] <... exit_group resumed>) = ? [pid 1841] exit_group(0) = ? [pid 1845] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1845] +++ exited with 0 +++ [pid 1841] +++ exited with 0 +++ [pid 1848] set_robust_list(0x55556556a6a0, 24 [pid 1847] +++ exited with 0 +++ [pid 1846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1842] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1848] <... set_robust_list resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1848] setpgid(0, 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1848] <... setpgid resumed>) = 0 [pid 1848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1849 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1850 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] <... openat resumed>) = 3 [pid 1846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1846] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1851 [pid 1848] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1846] <... setpgid resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] <... write resumed>) = 4 [pid 1846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1851 attached ci2-android-5-10/strace-static-x86_64: Process 1850 attached ci2-android-5-10/strace-static-x86_64: Process 1849 attached [pid 1848] close(3 [pid 1846] <... openat resumed>) = 3 [pid 1846] write(3, "1000", 4) = 4 [pid 1846] close(3) = 0 [pid 1846] write(1, "executing program\n", 18) = 18 executing program [pid 1851] set_robust_list(0x55556556a6a0, 24 [pid 1850] set_robust_list(0x55556556a6a0, 24 [pid 1849] set_robust_list(0x55556556a6a0, 24 [pid 1848] <... close resumed>) = 0 [pid 1846] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1846] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1851] <... set_robust_list resumed>) = 0 [pid 1849] <... set_robust_list resumed>) = 0 [pid 1846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1851] rt_sigprocmask(SIG_SETMASK, [] [pid 1850] <... set_robust_list resumed>) = 0 [pid 1849] rt_sigprocmask(SIG_SETMASK, [] [pid 1848] write(1, "executing program\n", 18 [pid 1846] <... clone3 resumed> => {parent_tid=[1852]}, 88) = 1852 [pid 1846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1846] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1852 attached [pid 1852] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1852] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1852] <... socket resumed>) = 3 [pid 1852] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1846] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1846] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] <... futex resumed>) = 1 [pid 1852] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1852] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1846] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1851] <... prctl resumed>) = 0 [pid 1849] <... prctl resumed>) = 0 [pid 1852] <... futex resumed>) = 1 [pid 1852] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1851] setpgid(0, 0 [pid 1850] rt_sigprocmask(SIG_SETMASK, [] [pid 1849] setpgid(0, 0 [pid 1848] <... write resumed>) = 18 [pid 1852] <... connect resumed>) = 0 [pid 1849] <... setpgid resumed>) = 0 [pid 1851] <... setpgid resumed>) = 0 [pid 1849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1852] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] <... openat resumed>) = 3 [pid 1851] <... openat resumed>) = 3 [pid 1849] write(3, "1000", 4 [pid 1851] write(3, "1000", 4 [pid 1849] <... write resumed>) = 4 [pid 1851] <... write resumed>) = 4 [pid 1851] close(3 [pid 1849] close(3 [pid 1851] <... close resumed>) = 0 [pid 1846] <... futex resumed>) = 0 [pid 1846] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1849] <... close resumed>) = 0 [pid 1846] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] write(1, "executing program\n", 18 [pid 1851] write(1, "executing program\n", 18 [pid 1849] <... write resumed>) = 18 [pid 1851] <... write resumed>) = 18 [pid 1849] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] <... futex resumed>) = 1 executing program executing program [pid 1851] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1851] <... futex resumed>) = 0 [pid 1849] <... futex resumed>) = 0 [pid 1851] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1849] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1851] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1849] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1851] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1849] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1851] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1849] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1851] <... mprotect resumed>) = 0 [pid 1852] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1848] <... futex resumed>) = 0 [pid 1849] <... mprotect resumed>) = 0 [pid 1849] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1852] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1848] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1850] <... prctl resumed>) = 0 [pid 1851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1849] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1852] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1848] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1852] <... futex resumed>) = 1 [pid 1850] setpgid(0, 0 [pid 1846] <... futex resumed>) = 0 [pid 1846] exit_group(0 [pid 1852] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1850] <... setpgid resumed>) = 0 [pid 1848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1852] <... futex resumed>) = ? [pid 1846] <... exit_group resumed>) = ? [pid 1850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1849] <... clone3 resumed> => {parent_tid=[1853]}, 88) = 1853 [pid 1849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1851] <... clone3 resumed> => {parent_tid=[1854]}, 88) = 1854 [pid 1849] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] rt_sigprocmask(SIG_SETMASK, [] [pid 1849] <... futex resumed>) = 0 [pid 1851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1849] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] +++ exited with 0 +++ [pid 1846] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1853 attached [pid 1848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1850] <... openat resumed>) = 3 [pid 1848] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1848] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1850] write(3, "1000", 4 [pid 1853] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1850] <... write resumed>) = 4 [pid 1848] <... mprotect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1853] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1850] close(3 [pid 1853] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1853] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] <... futex resumed>) = 0 [pid 1849] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1850] <... close resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1855 [pid 1848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1849] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1850] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] <... clone3 resumed> => {parent_tid=[1856]}, 88) = 1856 [pid 1850] <... write resumed>) = 18 [pid 1848] rt_sigprocmask(SIG_SETMASK, [] [pid 1850] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1853] <... futex resumed>) = 1 [pid 1853] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1850] <... futex resumed>) = 0 [pid 1848] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1856 attached ci2-android-5-10/strace-static-x86_64: Process 1855 attached executing program [pid 1850] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1848] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1848] <... futex resumed>) = 0 [pid 1856] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1855] set_robust_list(0x55556556a6a0, 24 [pid 1848] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] <... set_robust_list resumed>) = 0 [pid 1855] <... set_robust_list resumed>) = 0 [pid 1853] <... socket resumed>) = 4 [pid 1853] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] <... futex resumed>) = 0 [pid 1849] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1849] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1855] rt_sigprocmask(SIG_SETMASK, [] [pid 1853] <... futex resumed>) = 1 [pid 1853] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1850] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1856] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1854 attached [pid 1855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] <... connect resumed>) = 0 [pid 1856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1850] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1853] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] <... futex resumed>) = 0 [pid 1849] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1849] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1853] <... futex resumed>) = 1 [pid 1853] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1853] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] <... futex resumed>) = 0 [pid 1850] <... mprotect resumed>) = 0 [pid 1849] exit_group(0 [pid 1856] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1850] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1849] <... exit_group resumed>) = ? [pid 1853] <... futex resumed>) = ? [pid 1850] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1857]}, 88) = 1857 [pid 1855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1853] +++ exited with 0 +++ [pid 1849] +++ exited with 0 +++ [pid 1850] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1850] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1850] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1857 attached [pid 1857] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1857] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1857] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... futex resumed>) = 0 [pid 1850] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1850] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1857] <... futex resumed>) = 1 [pid 1857] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1857] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... futex resumed>) = 0 [pid 1850] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1850] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1857] <... futex resumed>) = 1 [pid 1857] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1857] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... futex resumed>) = 0 [pid 1850] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1850] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1857] <... futex resumed>) = 1 [pid 1857] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1857] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... futex resumed>) = 0 [pid 1850] exit_group(0) = ? [pid 1856] <... socket resumed>) = 3 [pid 1855] <... prctl resumed>) = 0 [pid 1857] <... futex resumed>) = ? [pid 1856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1855] setpgid(0, 0 [pid 1848] <... futex resumed>) = 0 [pid 1856] <... futex resumed>) = 1 [pid 1855] <... setpgid resumed>) = 0 [pid 1854] <... set_robust_list resumed>) = 0 [pid 1848] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1848] <... futex resumed>) = 0 [pid 1848] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1856] <... socket resumed>) = 4 [pid 1854] rt_sigprocmask(SIG_SETMASK, [] [pid 1857] +++ exited with 0 +++ [pid 1850] +++ exited with 0 +++ [pid 1855] <... openat resumed>) = 3 [pid 1856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1855] write(3, "1000", 4) = 4 [pid 1855] close(3) = 0 [pid 1855] write(1, "executing program\n", 18 [pid 1848] <... futex resumed>) = 0 [pid 1856] <... futex resumed>) = 1 executing program [pid 1854] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1848] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... write resumed>) = 18 [pid 1848] <... futex resumed>) = 0 [pid 1848] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1855] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1855] <... futex resumed>) = 0 [pid 1854] <... socket resumed>) = 3 [pid 1855] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1856] <... connect resumed>) = 0 [pid 1854] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1855] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1854] <... futex resumed>) = 1 [pid 1851] <... futex resumed>) = 0 [pid 1856] <... futex resumed>) = 1 [pid 1854] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... futex resumed>) = 0 [pid 1851] <... futex resumed>) = 0 [pid 1856] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1848] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1848] <... futex resumed>) = 0 [pid 1856] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1854] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1848] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... socket resumed>) = 4 [pid 1856] <... futex resumed>) = 0 [pid 1848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1856] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1854] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] exit_group(0 [pid 1854] <... futex resumed>) = 1 [pid 1851] <... futex resumed>) = 0 [pid 1856] <... futex resumed>) = ? [pid 1851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... exit_group resumed>) = ? [pid 1856] +++ exited with 0 +++ [pid 1851] <... futex resumed>) = 0 [pid 1851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1855] <... clone3 resumed> => {parent_tid=[1858]}, 88) = 1858 [pid 1855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1855] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1855] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1858 attached [pid 1858] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1858] rt_sigprocmask(SIG_SETMASK, [] [pid 1848] +++ exited with 0 +++ [pid 1854] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1858] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1858] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... futex resumed>) = 0 [pid 1855] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1855] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] <... futex resumed>) = 1 [pid 1858] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1858] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... futex resumed>) = 0 [pid 1855] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1855] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] <... futex resumed>) = 1 [pid 1858] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1858] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... futex resumed>) = 0 [pid 1854] <... connect resumed>) = 0 [pid 1855] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1851] <... futex resumed>) = 0 [pid 1854] <... futex resumed>) = 1 [pid 1851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1851] <... futex resumed>) = 0 [pid 1854] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1855] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1854] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1854] <... futex resumed>) = 0 [pid 1851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1854] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1851] exit_group(0 [pid 1854] <... futex resumed>) = ? [pid 1851] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1854] +++ exited with 0 +++ [pid 1851] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1859 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1859 attached [pid 1858] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1860 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1861 attached ci2-android-5-10/strace-static-x86_64: Process 1862 attached ci2-android-5-10/strace-static-x86_64: Process 1860 attached [pid 1859] set_robust_list(0x55556556a6a0, 24 [pid 1858] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1861 [pid 1860] set_robust_list(0x55556556a6a0, 24 [pid 1859] <... set_robust_list resumed>) = 0 [pid 1858] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1862 [pid 1862] set_robust_list(0x55556556a6a0, 24 [pid 1860] <... set_robust_list resumed>) = 0 [pid 1859] rt_sigprocmask(SIG_SETMASK, [] [pid 1858] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1860] rt_sigprocmask(SIG_SETMASK, [] [pid 1859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1858] <... futex resumed>) = 1 [pid 1860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1858] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1859] <... prctl resumed>) = 0 [pid 1860] <... prctl resumed>) = 0 [pid 1859] setpgid(0, 0 [pid 1860] setpgid(0, 0 [pid 1859] <... setpgid resumed>) = 0 [pid 1860] <... setpgid resumed>) = 0 [pid 1859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1862] <... set_robust_list resumed>) = 0 [pid 1861] set_robust_list(0x55556556a6a0, 24 [pid 1860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1855] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1860] <... openat resumed>) = 3 [pid 1859] <... openat resumed>) = 3 [pid 1858] <... futex resumed>) = ? [pid 1855] <... exit_group resumed>) = ? [pid 1860] write(3, "1000", 4 [pid 1859] write(3, "1000", 4 [pid 1858] +++ exited with 0 +++ [pid 1860] <... write resumed>) = 4 [pid 1859] <... write resumed>) = 4 [pid 1860] close(3 [pid 1859] close(3 [pid 1860] <... close resumed>) = 0 [pid 1859] <... close resumed>) = 0 [pid 1860] write(1, "executing program\n", 18 [pid 1859] write(1, "executing program\n", 18 [pid 1860] <... write resumed>) = 18 [pid 1859] <... write resumed>) = 18 [pid 1860] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] <... futex resumed>) = 0 [pid 1859] <... futex resumed>) = 0 [pid 1860] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program executing program [pid 1859] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1860] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1859] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1855] +++ exited with 0 +++ [pid 1862] rt_sigprocmask(SIG_SETMASK, [] [pid 1861] <... set_robust_list resumed>) = 0 [pid 1860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1860] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1859] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1860] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1859] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1860] <... mprotect resumed>) = 0 [pid 1859] <... mprotect resumed>) = 0 [pid 1862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1861] rt_sigprocmask(SIG_SETMASK, [] [pid 1860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1859] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1862] <... prctl resumed>) = 0 [pid 1860] <... clone3 resumed> => {parent_tid=[1863]}, 88) = 1863 [pid 1862] setpgid(0, 0 [pid 1860] rt_sigprocmask(SIG_SETMASK, [] [pid 1862] <... setpgid resumed>) = 0 [pid 1861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] <... clone3 resumed> => {parent_tid=[1864]}, 88) = 1864 [pid 1860] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] rt_sigprocmask(SIG_SETMASK, [] [pid 1860] <... futex resumed>) = 0 [pid 1859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1860] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1859] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1864 attached ) = 0 [pid 1864] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1864] rt_sigprocmask(SIG_SETMASK, [] [pid 1859] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1864] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1864] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] <... futex resumed>) = 0 [pid 1859] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1859] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] <... prctl resumed>) = 0 [pid 1864] <... futex resumed>) = 1 [pid 1864] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1861] setpgid(0, 0 [pid 1864] <... socket resumed>) = 4 [pid 1864] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] <... futex resumed>) = 0 [pid 1859] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1859] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1864] <... futex resumed>) = 1 [pid 1864] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1861] <... setpgid resumed>) = 0 [pid 1862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1863 attached [pid 1864] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] <... futex resumed>) = 0 [pid 1859] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1859] <... futex resumed>) = 0 [pid 1859] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1864] <... futex resumed>) = 1 [pid 1864] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1864] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] <... futex resumed>) = 0 [pid 1859] exit_group(0) = ? [pid 1864] <... futex resumed>) = ? [pid 1862] <... openat resumed>) = 3 [pid 1861] <... openat resumed>) = 3 [pid 1862] write(3, "1000", 4) = 4 [pid 1861] write(3, "1000", 4 [pid 1863] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1862] close(3 [pid 1863] <... set_robust_list resumed>) = 0 [pid 1861] <... write resumed>) = 4 [pid 1864] +++ exited with 0 +++ [pid 1859] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1862] <... close resumed>) = 0 [pid 1862] write(1, "executing program\n", 18) = 18 [pid 1862] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1862] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1862] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1865 [pid 1862] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] <... clone3 resumed> => {parent_tid=[1866]}, 88) = 1866 [pid 1861] close(3 [pid 1862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1865 attached [pid 1865] set_robust_list(0x55556556a6a0, 24 [pid 1861] <... close resumed>) = 0 [pid 1865] <... set_robust_list resumed>) = 0 [pid 1865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1861] write(1, "executing program\n", 18 [pid 1865] <... prctl resumed>) = 0 [pid 1865] setpgid(0, 0) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1865] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1861] <... write resumed>) = 18 [pid 1865] write(3, "1000", 4) = 4 [pid 1865] close(3) = 0 [pid 1865] write(1, "executing program\n", 18) = 18 [pid 1865] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1865] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program executing program [pid 1861] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1867 [pid 1865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1861] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1861] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1865] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1865] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1865] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1863] rt_sigprocmask(SIG_SETMASK, [] [pid 1861] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1865] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1861] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1865] <... clone3 resumed> => {parent_tid=[1868]}, 88) = 1868 [pid 1865] rt_sigprocmask(SIG_SETMASK, [] [pid 1863] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1861] <... mprotect resumed>) = 0 [pid 1865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1865] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1865] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1866 attached [pid 1866] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1866] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1863] <... socket resumed>) = 3 [pid 1862] <... futex resumed>) = 0 [pid 1862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1866] <... futex resumed>) = 1 [pid 1866] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] <... futex resumed>) = 0 [pid 1862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1866] <... futex resumed>) = 1 [pid 1866] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1863] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1866] <... connect resumed>) = 0 [pid 1861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1863] <... futex resumed>) = 1 [pid 1860] <... futex resumed>) = 0 [pid 1866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] <... futex resumed>) = 0 [pid 1860] <... futex resumed>) = 0 [pid 1862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1863] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1861] <... clone3 resumed> => {parent_tid=[1869]}, 88) = 1869 [pid 1862] <... futex resumed>) = 0 [pid 1862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1866] <... futex resumed>) = 1 [pid 1866] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1861] rt_sigprocmask(SIG_SETMASK, [] [pid 1866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1863] <... socket resumed>) = 4 [pid 1861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] <... futex resumed>) = 0 [pid 1862] exit_group(0) = ? [pid 1861] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1869 attached [pid 1863] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] <... futex resumed>) = 0 [pid 1866] <... futex resumed>) = ? [pid 1861] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1863] <... futex resumed>) = 1 [pid 1860] <... futex resumed>) = 0 [pid 1860] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1867 attached [pid 1863] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1860] <... futex resumed>) = 0 [pid 1860] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1863] <... connect resumed>) = -1 EEXIST (File exists) [pid 1863] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1867] rt_sigprocmask(SIG_SETMASK, [] [pid 1863] <... futex resumed>) = 1 [pid 1860] <... futex resumed>) = 0 [pid 1863] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1860] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1860] <... futex resumed>) = 0 [pid 1863] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1860] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1863] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1863] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1860] <... futex resumed>) = 0 [pid 1863] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1860] exit_group(0) = ? [pid 1863] <... futex resumed>) = ? [pid 1867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1867] setpgid(0, 0) = 0 [pid 1867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1866] +++ exited with 0 +++ [pid 1862] +++ exited with 0 +++ [pid 1863] +++ exited with 0 +++ [pid 1860] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1867] <... openat resumed>) = 3 [pid 1869] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1867] write(3, "1000", 4) = 4 [pid 1867] close(3) = 0 [pid 1867] write(1, "executing program\n", 18 [pid 1869] <... set_robust_list resumed>) = 0 [pid 1867] <... write resumed>) = 18 [pid 1867] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1867] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 1867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1867] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1867] <... clone3 resumed> => {parent_tid=[1870]}, 88) = 1870 [pid 1867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1867] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1867] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1869] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1868 attached [pid 1868] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1868] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] <... futex resumed>) = 0 [pid 1865] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1865] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... futex resumed>) = 1 [pid 1868] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] <... futex resumed>) = 0 [pid 1865] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] <... socket resumed>) = 3 [pid 1869] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] <... futex resumed>) = 0 [pid 1869] <... futex resumed>) = 1 [pid 1861] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1868] <... futex resumed>) = 1 [pid 1861] <... futex resumed>) = 0 [pid 1869] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1861] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1869] <... socket resumed>) = 4 [pid 1868] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] <... futex resumed>) = 0 [pid 1865] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1865] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... futex resumed>) = 1 [pid 1868] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] <... futex resumed>) = 0 [pid 1865] exit_group(0) = ? [pid 1868] <... futex resumed>) = ? [pid 1869] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1868] +++ exited with 0 +++ [pid 1865] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1870 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1861] <... futex resumed>) = 0 [pid 1869] <... futex resumed>) = 1 [pid 1861] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1861] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1861] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1870] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1869] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1870] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1870] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] <... futex resumed>) = 0 [pid 1867] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1871 [pid 1867] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1867] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1869] <... connect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1869] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1870] <... futex resumed>) = 1 [pid 1870] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1870] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] <... futex resumed>) = 0 [pid 1867] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1867] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] <... futex resumed>) = 0 [pid 1869] <... futex resumed>) = 1 [pid 1861] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1861] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... futex resumed>) = 1 [pid 1869] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1870] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1869] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1870] <... connect resumed>) = -1 EEXIST (File exists) [pid 1870] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] <... futex resumed>) = 0 [pid 1867] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1867] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... futex resumed>) = 1 [pid 1870] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1870] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] <... futex resumed>) = 0 [pid 1867] exit_group(0 [pid 1861] <... futex resumed>) = 0 [pid 1869] <... futex resumed>) = 1 [pid 1867] <... exit_group resumed>) = ? [pid 1869] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1861] exit_group(0 [pid 1869] <... futex resumed>) = ? [pid 1861] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1872 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1869] +++ exited with 0 +++ [pid 1861] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1870] <... futex resumed>) = ? [pid 1870] +++ exited with 0 +++ [pid 1867] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1871 attached [pid 1871] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1872 attached [pid 1871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1871] setpgid(0, 0 [pid 1872] set_robust_list(0x55556556a6a0, 24 [pid 1871] <... setpgid resumed>) = 0 [pid 1872] <... set_robust_list resumed>) = 0 [pid 1871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1871] <... openat resumed>) = 3 [pid 1871] write(3, "1000", 4 [pid 1872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1871] <... write resumed>) = 4 [pid 1872] <... prctl resumed>) = 0 [pid 1871] close(3 [pid 1872] setpgid(0, 0 [pid 1871] <... close resumed>) = 0 [pid 1872] <... setpgid resumed>) = 0 [pid 1871] write(1, "executing program\n", 18) = 18 [pid 1872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1871] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... openat resumed>) = 3 [pid 1871] <... futex resumed>) = 0 [pid 1872] write(3, "1000", 4 [pid 1871] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1872] <... write resumed>) = 4 [pid 1871] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1872] close(3 [pid 1871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1872] <... close resumed>) = 0 [pid 1871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1872] write(1, "executing program\n", 18 [pid 1871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1872] <... write resumed>) = 18 [pid 1871] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1872] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1872] <... futex resumed>) = 0 [pid 1871] <... mprotect resumed>) = 0 [pid 1872] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1871] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1872] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1871] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1872] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1873 attached [pid 1872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1871] <... clone3 resumed> => {parent_tid=[1873]}, 88) = 1873 [pid 1873] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1872] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1871] rt_sigprocmask(SIG_SETMASK, [] [pid 1873] <... set_robust_list resumed>) = 0 [pid 1872] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1873] rt_sigprocmask(SIG_SETMASK, [] [pid 1871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1872] <... mprotect resumed>) = 0 [pid 1871] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1872] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1871] <... futex resumed>) = 0 [pid 1872] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1873] <... socket resumed>) = 3 [pid 1871] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1873] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program ci2-android-5-10/strace-static-x86_64: Process 1874 attached [pid 1873] <... futex resumed>) = 0 [pid 1871] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1874] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1873] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1872] <... clone3 resumed> => {parent_tid=[1874]}, 88) = 1874 [pid 1871] <... futex resumed>) = 0 [pid 1873] <... socket resumed>) = 4 [pid 1872] rt_sigprocmask(SIG_SETMASK, [] [pid 1874] <... set_robust_list resumed>) = 0 [pid 1873] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1871] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1874] rt_sigprocmask(SIG_SETMASK, [] [pid 1873] <... futex resumed>) = 0 [pid 1872] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] <... futex resumed>) = 0 [pid 1871] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1874] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1872] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1871] <... futex resumed>) = 0 [pid 1874] <... socket resumed>) = 3 [pid 1873] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1871] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1874] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... connect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1873] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... futex resumed>) = 0 [pid 1874] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1873] <... futex resumed>) = 1 [pid 1872] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1874] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1873] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] <... futex resumed>) = 0 [pid 1871] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1872] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1871] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1875 [pid 1874] <... socket resumed>) = 4 [pid 1873] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1871] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1874] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1874] <... futex resumed>) = 1 [pid 1873] <... futex resumed>) = 1 [pid 1872] <... futex resumed>) = 0 [pid 1871] <... futex resumed>) = 0 [pid 1874] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1873] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] exit_group(0 [pid 1874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1872] <... futex resumed>) = 0 [pid 1873] <... futex resumed>) = ? [pid 1872] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1871] <... exit_group resumed>) = ? [pid 1874] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1873] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1871] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1875 attached [pid 1874] <... connect resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1874] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1875] set_robust_list(0x55556556a6a0, 24 [pid 1874] <... futex resumed>) = 1 [pid 1872] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1876 ci2-android-5-10/strace-static-x86_64: Process 1876 attached ci2-android-5-10/strace-static-x86_64: Process 1877 attached [pid 1875] <... set_robust_list resumed>) = 0 [pid 1874] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1878 attached [pid 1877] set_robust_list(0x55556556a6a0, 24 [pid 1876] set_robust_list(0x55556556a6a0, 24 [pid 1875] rt_sigprocmask(SIG_SETMASK, [] [pid 1874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1872] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1877 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1878 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1876] <... set_robust_list resumed>) = 0 [pid 1875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1874] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1872] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1874] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1878] set_robust_list(0x55556556a6a0, 24 [pid 1877] <... set_robust_list resumed>) = 0 [pid 1876] rt_sigprocmask(SIG_SETMASK, [] [pid 1875] <... prctl resumed>) = 0 [pid 1874] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1874] <... futex resumed>) = 1 [pid 1872] <... futex resumed>) = 0 [pid 1875] setpgid(0, 0 [pid 1877] rt_sigprocmask(SIG_SETMASK, [] [pid 1876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1875] <... setpgid resumed>) = 0 [pid 1874] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] exit_group(0 [pid 1874] <... futex resumed>) = ? [pid 1872] <... exit_group resumed>) = ? [pid 1875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1874] +++ exited with 0 +++ [pid 1872] +++ exited with 0 +++ [pid 1876] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1875] <... openat resumed>) = 3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1876] setpgid(0, 0 [pid 1878] <... set_robust_list resumed>) = 0 [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1876] <... setpgid resumed>) = 0 [pid 1875] write(3, "1000", 4 [pid 1876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1875] <... write resumed>) = 4 [pid 1877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1876] <... openat resumed>) = 3 [pid 1875] close(3 [pid 1877] <... prctl resumed>) = 0 [pid 1876] write(3, "1000", 4 [pid 1875] <... close resumed>) = 0 [pid 1877] setpgid(0, 0 [pid 1876] <... write resumed>) = 4 [pid 1875] write(1, "executing program\n", 18 [pid 1878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1877] <... setpgid resumed>) = 0 [pid 1876] close(3 [pid 1875] <... write resumed>) = 18 executing program [pid 1876] <... close resumed>) = 0 [pid 1875] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1876] write(1, "executing program\n", 18 [pid 1875] <... futex resumed>) = 0 [pid 1876] <... write resumed>) = 18 [pid 1875] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1877] <... openat resumed>) = 3 [pid 1875] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1876] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1877] write(3, "1000", 4) = 4 [pid 1876] <... futex resumed>) = 0 [pid 1875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1878] <... prctl resumed>) = 0 [pid 1877] close(3 [pid 1876] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1878] setpgid(0, 0 [pid 1877] <... close resumed>) = 0 [pid 1876] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1878] <... setpgid resumed>) = 0 [pid 1877] write(1, "executing program\n", 18 [pid 1878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1877] <... write resumed>) = 18 executing program [pid 1876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1875] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1878] <... openat resumed>) = 3 [pid 1877] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1875] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1878] write(3, "1000", 4 [pid 1877] <... futex resumed>) = 0 [pid 1876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1878] <... write resumed>) = 4 [pid 1877] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1875] <... mprotect resumed>) = 0 [pid 1878] close(3 [pid 1877] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1876] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1878] <... close resumed>) = 0 [pid 1877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1876] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1875] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1878] write(1, "executing program\n", 18 [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1876] <... mprotect resumed>) = 0 [pid 1875] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1878] <... write resumed>) = 18 executing program [pid 1877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1878] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1876] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1878] <... futex resumed>) = 0 [pid 1877] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1876] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1879 attached [pid 1878] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1877] <... mprotect resumed>) = 0 [pid 1879] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1878] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1877] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1875] <... clone3 resumed> => {parent_tid=[1879]}, 88) = 1879 [pid 1878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1877] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1877] <... clone3 resumed> => {parent_tid=[1880]}, 88) = 1880 [pid 1875] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1881 attached [pid 1879] <... set_robust_list resumed>) = 0 [pid 1878] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1877] rt_sigprocmask(SIG_SETMASK, [] [pid 1876] <... clone3 resumed> => {parent_tid=[1881]}, 88) = 1881 [pid 1875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1878] <... mprotect resumed>) = 0 [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1878] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1877] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] rt_sigprocmask(SIG_SETMASK, [] [pid 1878] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1877] <... futex resumed>) = 0 [pid 1876] rt_sigprocmask(SIG_SETMASK, [] [pid 1875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1877] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1882 attached [pid 1881] <... set_robust_list resumed>) = 0 [pid 1879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1875] <... futex resumed>) = 0 [pid 1878] <... clone3 resumed> => {parent_tid=[1882]}, 88) = 1882 [pid 1882] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1881] rt_sigprocmask(SIG_SETMASK, [] [pid 1879] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1876] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1878] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1878] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1880 attached [pid 1880] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1880] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1879] <... socket resumed>) = 3 [pid 1876] <... futex resumed>) = 0 [pid 1880] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... set_robust_list resumed>) = 0 [pid 1881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1879] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... futex resumed>) = 0 [pid 1876] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1877] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1877] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1880] <... futex resumed>) = 1 [pid 1879] <... futex resumed>) = 1 [pid 1875] <... futex resumed>) = 0 [pid 1880] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1880] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... futex resumed>) = 0 [pid 1877] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1877] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1880] <... futex resumed>) = 1 [pid 1882] rt_sigprocmask(SIG_SETMASK, [] [pid 1881] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1880] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1879] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1879] <... socket resumed>) = 4 [pid 1875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] <... socket resumed>) = 3 [pid 1879] <... futex resumed>) = 1 [pid 1875] <... futex resumed>) = 0 [pid 1882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1880] <... connect resumed>) = 0 [pid 1879] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1875] <... futex resumed>) = 0 [pid 1880] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] <... connect resumed>) = -1 EEXIST (File exists) [pid 1877] <... futex resumed>) = 0 [pid 1879] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = 1 [pid 1877] <... futex resumed>) = 0 [pid 1875] <... futex resumed>) = 0 [pid 1879] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1877] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1875] <... futex resumed>) = 0 [pid 1880] <... futex resumed>) = 1 [pid 1875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1879] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1879] <... futex resumed>) = 1 [pid 1875] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1879] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1880] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1875] exit_group(0 [pid 1880] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1880] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... futex resumed>) = 0 [pid 1877] exit_group(0) = ? [pid 1875] <... exit_group resumed>) = ? [pid 1880] <... futex resumed>) = ? [pid 1879] <... futex resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1883 [pid 1880] +++ exited with 0 +++ [pid 1879] +++ exited with 0 +++ [pid 1877] +++ exited with 0 +++ [pid 1875] +++ exited with 0 +++ [pid 1881] <... futex resumed>) = 1 [pid 1882] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1876] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1881] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1876] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1876] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1876] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1883 attached [pid 1883] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1883] rt_sigprocmask(SIG_SETMASK, [] [pid 1881] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1881] <... socket resumed>) = 4 [pid 1883] <... prctl resumed>) = 0 [pid 1883] setpgid(0, 0) = 0 [pid 1882] <... socket resumed>) = 3 [pid 1881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] <... futex resumed>) = 1 [pid 1876] <... futex resumed>) = 0 [pid 1883] write(3, "1000", 4 [pid 1876] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1876] <... futex resumed>) = 0 [pid 1883] <... write resumed>) = 4 [pid 1876] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1883] close(3 [pid 1881] <... connect resumed>) = 0 [pid 1883] <... close resumed>) = 0 [pid 1883] write(1, "executing program\n", 18) = 18 [pid 1883] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 executing program [pid 1883] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1881] <... futex resumed>) = 1 [pid 1876] <... futex resumed>) = 0 [pid 1883] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1881] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1876] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1876] <... futex resumed>) = 0 [pid 1881] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1876] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1883] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1882] <... futex resumed>) = 1 [pid 1881] <... futex resumed>) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1876] <... futex resumed>) = 0 [pid 1881] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1878] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1876] exit_group(0 [pid 1878] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1881] <... futex resumed>) = ? [pid 1876] <... exit_group resumed>) = ? [pid 1883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1884]}, 88) = 1884 [pid 1883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1884 attached [pid 1884] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1881] +++ exited with 0 +++ [pid 1876] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1884] <... set_robust_list resumed>) = 0 [pid 1884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1884] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1882] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1884] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... socket resumed>) = 4 [pid 1883] <... futex resumed>) = 0 [pid 1883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1884] <... futex resumed>) = 1 [pid 1884] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... socket resumed>) = 4 [pid 1884] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1882] <... futex resumed>) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1878] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1878] <... futex resumed>) = 0 [pid 1883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1878] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 1882] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1882] <... connect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1885 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1884] <... futex resumed>) = 1 [pid 1882] <... futex resumed>) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1878] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1878] <... futex resumed>) = 0 [pid 1882] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1878] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1884] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1878] <... futex resumed>) = 0 [pid 1882] <... futex resumed>) = 1 [pid 1884] <... futex resumed>) = 1 [pid 1878] exit_group(0 [pid 1882] ???( [pid 1878] <... exit_group resumed>) = ? [pid 1882] <... ??? resumed>) = ? [pid 1884] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1884] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1883] exit_group(0) = ? [pid 1884] <... futex resumed>) = ? [pid 1882] +++ exited with 0 +++ [pid 1878] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1885 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1885] set_robust_list(0x55556556a6a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1885] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1886 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1886 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1886] set_robust_list(0x55556556a6a0, 24 [pid 1885] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] <... set_robust_list resumed>) = 0 [pid 1885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1887 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1885] <... prctl resumed>) = 0 [pid 1885] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1888 [pid 1885] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1885] <... openat resumed>) = 3 [pid 1886] rt_sigprocmask(SIG_SETMASK, [] [pid 1884] +++ exited with 0 +++ [pid 1885] write(3, "1000", 4 [pid 1883] +++ exited with 0 +++ [pid 1886] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1888 attached [pid 1888] set_robust_list(0x55556556a6a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1885] <... write resumed>) = 4 [pid 1888] <... set_robust_list resumed>) = 0 [pid 1888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1885] close(3 [pid 298] <... restart_syscall resumed>) = 0 [pid 1885] <... close resumed>) = 0 [pid 1888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1888] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1887 attached [pid 1886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1885] write(1, "executing program\n", 18 [pid 1888] <... setpgid resumed>) = 0 executing program [pid 1888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1885] <... write resumed>) = 18 [pid 1888] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1885] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] write(3, "1000", 4) = 4 [pid 1888] close(3 [pid 1887] set_robust_list(0x55556556a6a0, 24 [pid 1886] <... prctl resumed>) = 0 [pid 1885] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1888] <... close resumed>) = 0 [pid 1888] write(1, "executing program\n", 18) = 18 executing program [pid 1888] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1888] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1888] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1888] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1885] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1887] <... set_robust_list resumed>) = 0 [pid 1886] setpgid(0, 0 [pid 1885] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1889 [pid 1885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1888] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1885] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1885] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1885] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1888] <... clone3 resumed> => {parent_tid=[1890]}, 88) = 1890 [pid 1885] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1888] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1888] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1886] <... setpgid resumed>) = 0 [pid 1885] <... clone3 resumed> => {parent_tid=[1891]}, 88) = 1891 [pid 1888] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1890 attached ci2-android-5-10/strace-static-x86_64: Process 1889 attached [pid 1886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1889] set_robust_list(0x55556556a6a0, 24 [pid 1885] <... futex resumed>) = 0 [pid 1889] <... set_robust_list resumed>) = 0 [pid 1885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1886] <... openat resumed>) = 3 [pid 1889] rt_sigprocmask(SIG_SETMASK, [] [pid 1887] rt_sigprocmask(SIG_SETMASK, [] [pid 1886] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1891 attached [pid 1889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] <... write resumed>) = 4 [pid 1891] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1889] setpgid(0, 0) = 0 [pid 1889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1886] close(3 [pid 1889] <... openat resumed>) = 3 [pid 1889] write(3, "1000", 4) = 4 [pid 1889] close(3) = 0 [pid 1886] <... close resumed>) = 0 [pid 1886] write(1, "executing program\n", 18 [pid 1889] write(1, "executing program\n", 18) = 18 executing program [pid 1889] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1889] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 1886] <... write resumed>) = 18 [pid 1889] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1889] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1886] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1886] <... futex resumed>) = 0 [pid 1886] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1886] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1889] <... clone3 resumed> => {parent_tid=[1892]}, 88) = 1892 [pid 1889] rt_sigprocmask(SIG_SETMASK, [] [pid 1886] <... clone3 resumed> => {parent_tid=[1893]}, 88) = 1893 [pid 1889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] rt_sigprocmask(SIG_SETMASK, [] [pid 1889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1889] <... futex resumed>) = 0 [pid 1886] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1886] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1890] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1890] rt_sigprocmask(SIG_SETMASK, [] [pid 1887] <... prctl resumed>) = 0 [pid 1890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1890] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1887] setpgid(0, 0 [pid 1891] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1893 attached [pid 1890] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... futex resumed>) = 0 [pid 1888] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] rt_sigprocmask(SIG_SETMASK, [] [pid 1887] <... setpgid resumed>) = 0 [pid 1888] <... futex resumed>) = 0 [pid 1888] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1890] <... futex resumed>) = 1 [pid 1887] <... openat resumed>) = 3 [pid 1891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1890] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1890] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... futex resumed>) = 0 [pid 1893] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1891] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1887] write(3, "1000", 4 [pid 1888] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] <... futex resumed>) = 1 [pid 1888] <... futex resumed>) = 0 [pid 1887] <... write resumed>) = 4 [pid 1891] <... socket resumed>) = 3 [pid 1888] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1887] close(3) = 0 [pid 1887] write(1, "executing program\n", 18) = 18 executing program [pid 1890] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... futex resumed>) = 0 [pid 1893] <... set_robust_list resumed>) = 0 [pid 1891] <... futex resumed>) = 1 [pid 1887] <... futex resumed>) = 0 [pid 1885] <... futex resumed>) = 0 [pid 1887] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1885] <... futex resumed>) = 0 [pid 1887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1888] <... futex resumed>) = 0 [pid 1887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1888] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1890] <... futex resumed>) = 1 [pid 1890] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1890] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... futex resumed>) = 0 [pid 1893] rt_sigprocmask(SIG_SETMASK, [] [pid 1891] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1888] exit_group(0 [pid 1887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1888] <... exit_group resumed>) = ? [pid 1887] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1887] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1891] <... socket resumed>) = 4 [pid 1887] <... mprotect resumed>) = 0 [pid 1890] <... futex resumed>) = ? [pid 1893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] +++ exited with 0 +++ [pid 1888] +++ exited with 0 +++ [pid 1887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1891] <... futex resumed>) = 1 [pid 1885] <... futex resumed>) = 0 [pid 1887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1892 attached [pid 1892] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1885] <... futex resumed>) = 0 [pid 1891] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1887] <... clone3 resumed> => {parent_tid=[1894]}, 88) = 1894 [pid 1885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1887] rt_sigprocmask(SIG_SETMASK, [] [pid 1892] <... set_robust_list resumed>) = 0 [pid 1891] <... connect resumed>) = 0 [pid 1887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1892] rt_sigprocmask(SIG_SETMASK, [] [pid 1891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1887] <... futex resumed>) = 0 [pid 1885] <... futex resumed>) = 0 [pid 1891] <... futex resumed>) = 1 [pid 1887] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1885] <... futex resumed>) = 0 [pid 1891] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] <... socket resumed>) = 3 [pid 1891] <... futex resumed>) = 1 [pid 1885] <... futex resumed>) = 0 [pid 1892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] exit_group(0 [pid 1891] ???( [pid 1885] <... exit_group resumed>) = ? [pid 1891] <... ??? resumed>) = ? [pid 1889] <... futex resumed>) = 0 [pid 1889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1892] <... futex resumed>) = 1 [pid 1892] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1889] <... futex resumed>) = 0 [pid 1889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1892] <... futex resumed>) = 1 [pid 1891] +++ exited with 0 +++ [pid 1885] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1892] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1893] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1892] <... connect resumed>) = 0 [pid 1893] <... socket resumed>) = 3 [pid 1892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1889] <... futex resumed>) = 0 [pid 1889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1892] <... futex resumed>) = 1 [pid 1892] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1893] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1889] <... futex resumed>) = 0 [pid 1889] exit_group(0 [pid 1886] <... futex resumed>) = 0 [pid 1893] <... futex resumed>) = 1 [pid 1889] <... exit_group resumed>) = ? [pid 1886] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1886] <... futex resumed>) = 0 [pid 1886] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1892] <... futex resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 1893] <... socket resumed>) = 4 [pid 1893] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1893] <... futex resumed>) = 1 [pid 1886] <... futex resumed>) = 0 [pid 1886] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1895 [pid 1886] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1886] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1895 attached [pid 1893] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1895] set_robust_list(0x55556556a6a0, 24 [pid 1893] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1886] <... futex resumed>) = 0 [pid 1893] <... futex resumed>) = 1 [pid 1895] <... set_robust_list resumed>) = 0 [pid 1886] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1893] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1886] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1893] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1893] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] rt_sigprocmask(SIG_SETMASK, [] [pid 1886] <... futex resumed>) = 0 [pid 1893] <... futex resumed>) = 1 [pid 1895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] exit_group(0 [pid 1893] ???() = -1 ENOSYS (Function not implemented) [pid 1886] <... exit_group resumed>) = ? [pid 1892] +++ exited with 0 +++ [pid 1889] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1894 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1894] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1894] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1894] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1887] <... futex resumed>) = 0 [pid 1894] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1887] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] +++ exited with 0 +++ [pid 1886] +++ exited with 0 +++ [pid 1887] <... futex resumed>) = 0 [pid 1887] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1894] <... socket resumed>) = 4 [pid 1894] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1887] <... futex resumed>) = 0 [pid 1887] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1887] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 1895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1895] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1896 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1896 attached [pid 1895] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1895] <... setpgid resumed>) = 0 [pid 1894] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1894] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1887] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1887] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1887] <... futex resumed>) = 0 [pid 1887] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1894] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1894] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1896] set_robust_list(0x55556556a6a0, 24 [pid 1895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1887] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1887] exit_group(0) = ? [pid 1894] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1897 [pid 1896] <... set_robust_list resumed>) = 0 [pid 1895] <... openat resumed>) = 3 [pid 1894] +++ exited with 0 +++ [pid 1887] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1897 attached [pid 1897] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1897] rt_sigprocmask(SIG_SETMASK, [] [pid 1895] write(3, "1000", 4 [pid 1896] rt_sigprocmask(SIG_SETMASK, [] [pid 1897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1895] <... write resumed>) = 4 [pid 1896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1897] <... prctl resumed>) = 0 [pid 1897] setpgid(0, 0) = 0 [pid 1897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1895] close(3 [pid 1896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1897] <... openat resumed>) = 3 [pid 1895] <... close resumed>) = 0 [pid 1897] write(3, "1000", 4) = 4 [pid 1897] close(3 [pid 1895] write(1, "executing program\n", 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 1895] <... write resumed>) = 18 [pid 1897] <... close resumed>) = 0 [pid 1897] write(1, "executing program\n", 18 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1895] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1897] <... write resumed>) = 18 [pid 1895] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1897] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 1895] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1898 [pid 1895] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1897] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1897] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1897] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1896] <... prctl resumed>) = 0 [pid 1895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1897] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1899]}, 88) = 1899 ci2-android-5-10/strace-static-x86_64: Process 1899 attached [pid 1896] setpgid(0, 0 [pid 1895] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1897] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1896] <... setpgid resumed>) = 0 [pid 1895] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1898 attached [pid 1896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1895] <... mprotect resumed>) = 0 [pid 1898] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1895] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] <... openat resumed>) = 3 [pid 1899] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1895] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1898] setpgid(0, 0) = 0 [pid 1898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1896] write(3, "1000", 4 [pid 1895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1899] <... set_robust_list resumed>) = 0 [pid 1896] <... write resumed>) = 4 [pid 1895] <... clone3 resumed> => {parent_tid=[1900]}, 88) = 1900 [pid 1899] rt_sigprocmask(SIG_SETMASK, [] [pid 1895] rt_sigprocmask(SIG_SETMASK, [] [pid 1896] close(3 [pid 1899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1898] <... openat resumed>) = 3 [pid 1898] write(3, "1000", 4) = 4 [pid 1898] close(3) = 0 executing program [pid 1898] write(1, "executing program\n", 18) = 18 [pid 1898] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1899] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1896] <... close resumed>) = 0 [pid 1895] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1896] write(1, "executing program\n", 18 [pid 1895] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1898] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1896] <... write resumed>) = 18 [pid 1898] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1896] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1896] <... futex resumed>) = 0 [pid 1898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1896] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1898] <... clone3 resumed> => {parent_tid=[1901]}, 88) = 1901 [pid 1896] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1898] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1900 attached [pid 1900] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1901 attached [pid 1899] <... socket resumed>) = 3 [pid 1900] <... set_robust_list resumed>) = 0 [pid 1900] rt_sigprocmask(SIG_SETMASK, [] [pid 1896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1900] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1901] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1899] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1896] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1896] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1901] <... set_robust_list resumed>) = 0 [pid 1899] <... futex resumed>) = 1 [pid 1896] <... mprotect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1897] <... futex resumed>) = 0 [pid 1901] rt_sigprocmask(SIG_SETMASK, [] [pid 1899] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1897] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1896] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1897] <... futex resumed>) = 0 [pid 1897] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] <... socket resumed>) = 3 [pid 1900] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1895] <... futex resumed>) = 0 [pid 1900] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1902 attached [pid 1895] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1895] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1902 [pid 1900] <... futex resumed>) = 0 [pid 1900] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1896] <... clone3 resumed> => {parent_tid=[1903]}, 88) = 1903 [pid 1895] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1900] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1900] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1896] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1902] rt_sigprocmask(SIG_SETMASK, [] [pid 1895] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1895] <... futex resumed>) = 1 [pid 1896] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1900] <... futex resumed>) = 0 [pid 1900] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1901] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1899] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1896] <... futex resumed>) = 0 [pid 1895] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1896] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1899] <... socket resumed>) = 4 [pid 1899] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1900] <... connect resumed>) = 0 [pid 1901] <... socket resumed>) = 3 [pid 1899] <... futex resumed>) = 1 [pid 1897] <... futex resumed>) = 0 [pid 1897] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1895] <... futex resumed>) = 0 [pid 1899] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1895] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1900] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1899] <... connect resumed>) = -1 EEXIST (File exists) [pid 1895] <... futex resumed>) = 0 [pid 1895] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1899] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1900] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1900] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1895] <... futex resumed>) = 0 [pid 1899] <... futex resumed>) = 1 [pid 1897] <... futex resumed>) = 0 [pid 1900] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1899] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1897] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] exit_group(0 [pid 1899] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1897] <... futex resumed>) = 0 [pid 1895] <... exit_group resumed>) = ? [pid 1897] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1899] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1899] <... futex resumed>) = 0 [pid 1900] <... futex resumed>) = ? [pid 1897] exit_group(0 [pid 1899] ???() = -1 ENOSYS (Function not implemented) [pid 1897] <... exit_group resumed>) = ? [pid 1899] +++ exited with 0 +++ [pid 1897] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1900] +++ exited with 0 +++ [pid 1895] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1902] setpgid(0, 0) = 0 [pid 1902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1901] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1898] <... futex resumed>) = 0 [pid 1898] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1901] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1902] <... openat resumed>) = 3 [pid 1902] write(3, "1000", 4) = 4 [pid 1902] close(3) = 0 [pid 1902] write(1, "executing program\n", 18 [pid 1901] <... socket resumed>) = 4 [pid 1902] <... write resumed>) = 18 executing program [pid 1902] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1902] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1901] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1901] <... futex resumed>) = 1 [pid 1898] <... futex resumed>) = 0 [pid 1898] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1898] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1901] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1901] <... connect resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1904 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1904 attached [pid 1901] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1902] <... mprotect resumed>) = 0 [pid 1904] set_robust_list(0x55556556a6a0, 24 [pid 1901] <... futex resumed>) = 1 [pid 1898] <... futex resumed>) = 0 [pid 1898] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1901] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1904] <... set_robust_list resumed>) = 0 [pid 1901] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1905 attached [pid 1904] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1903 attached [pid 1903] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1903] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1905] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1902] <... clone3 resumed> => {parent_tid=[1905]}, 88) = 1905 [pid 1901] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1896] <... futex resumed>) = 0 [pid 1896] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1896] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] <... futex resumed>) = 1 [pid 1903] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1905] <... set_robust_list resumed>) = 0 [pid 1904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1902] rt_sigprocmask(SIG_SETMASK, [] [pid 1901] <... futex resumed>) = 1 [pid 1898] <... futex resumed>) = 0 [pid 1898] exit_group(0) = ? [pid 1905] rt_sigprocmask(SIG_SETMASK, [] [pid 1904] <... prctl resumed>) = 0 [pid 1902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1903] <... socket resumed>) = 4 [pid 1903] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1901] +++ exited with 0 +++ [pid 1898] +++ exited with 0 +++ [pid 1896] <... futex resumed>) = 0 [pid 1896] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1896] <... futex resumed>) = 0 [pid 1896] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] <... futex resumed>) = 1 [pid 1903] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1904] setpgid(0, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1903] <... connect resumed>) = 0 [pid 1904] <... setpgid resumed>) = 0 [pid 1902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1896] <... futex resumed>) = 0 [pid 1896] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1896] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] <... futex resumed>) = 1 [pid 1905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1902] <... futex resumed>) = 0 [pid 1903] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1903] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1896] <... futex resumed>) = 0 [pid 1896] exit_group(0) = ? [pid 1903] <... futex resumed>) = ? [pid 1904] <... openat resumed>) = 3 [pid 1904] write(3, "1000", 4 [pid 1905] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 1904] <... write resumed>) = 4 [pid 1904] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1904] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1905] <... socket resumed>) = 3 [pid 1904] write(1, "executing program\n", 18 [pid 1903] +++ exited with 0 +++ [pid 1896] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1904] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1906 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1904] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1904] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1904] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 1906 attached [pid 1906] set_robust_list(0x55556556a6a0, 24 [pid 1904] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1906] <... set_robust_list resumed>) = 0 [pid 1906] rt_sigprocmask(SIG_SETMASK, [] [pid 1905] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] <... futex resumed>) = 1 [pid 1902] <... futex resumed>) = 0 [pid 1906] <... prctl resumed>) = 0 [pid 1906] setpgid(0, 0) = 0 [pid 1906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1905] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1904] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1904] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1904] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1906] <... openat resumed>) = 3 [pid 1906] write(3, "1000", 4) = 4 [pid 1906] close(3) = 0 [pid 1906] write(1, "executing program\n", 18 [pid 1904] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1907 [pid 1906] <... write resumed>) = 18 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1904] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1906] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1906] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1906] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1904] <... clone3 resumed> => {parent_tid=[1908]}, 88) = 1908 [pid 1904] rt_sigprocmask(SIG_SETMASK, [] [pid 1902] <... futex resumed>) = 0 [pid 1905] <... socket resumed>) = 4 [pid 1904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1906] <... clone3 resumed> => {parent_tid=[1909]}, 88) = 1909 [pid 1906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1906] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1906] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1904] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1907 attached [pid 1904] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1907] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1905] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1909 attached [pid 1907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1907] setpgid(0, 0) = 0 [pid 1909] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1905] <... futex resumed>) = 0 [pid 1902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1909] <... set_robust_list resumed>) = 0 [pid 1905] <... connect resumed>) = 0 [pid 1902] <... futex resumed>) = 0 [pid 1907] <... openat resumed>) = 3 [pid 1907] write(3, "1000", 4) = 4 [pid 1907] close(3) = 0 [pid 1907] write(1, "executing program\n", 18) = 18 executing program [pid 1907] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1907] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1908 attached [pid 1907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1908] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1905] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1908] <... set_robust_list resumed>) = 0 [pid 1908] rt_sigprocmask(SIG_SETMASK, [] [pid 1909] rt_sigprocmask(SIG_SETMASK, [] [pid 1905] <... futex resumed>) = 0 [pid 1902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1907] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1907] <... mprotect resumed>) = 0 [pid 1905] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1908] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1905] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1902] <... futex resumed>) = 0 [pid 1905] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1908] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1909] <... socket resumed>) = 3 [pid 1905] <... futex resumed>) = 0 [pid 1902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1908] <... futex resumed>) = 1 [pid 1904] <... futex resumed>) = 0 [pid 1907] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1905] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1904] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] exit_group(0 [pid 1904] <... futex resumed>) = 0 [pid 1908] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1904] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1905] <... futex resumed>) = ? [pid 1902] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 1908] <... socket resumed>) = 4 [pid 1908] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1904] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1904] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1904] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1904] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1908] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1910 [pid 1908] <... connect resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1908] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1904] <... futex resumed>) = 0 [pid 1907] <... clone3 resumed> => {parent_tid=[1911]}, 88) = 1911 [pid 1905] +++ exited with 0 +++ [pid 1904] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] +++ exited with 0 +++ [pid 1904] <... futex resumed>) = 0 [pid 1904] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1907] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1908] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1908] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1907] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1907] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1908] <... futex resumed>) = 1 [pid 1904] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1907] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1904] exit_group(0 [pid 1908] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1911 attached [pid 1911] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1911] rt_sigprocmask(SIG_SETMASK, [] [pid 1908] <... futex resumed>) = ? [pid 1904] <... exit_group resumed>) = ? [pid 1911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1912 [pid 1911] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1911] <... socket resumed>) = 3 [pid 1911] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] <... futex resumed>) = 0 [pid 1907] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1907] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1911] <... futex resumed>) = 1 [pid 1911] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1908] +++ exited with 0 +++ [pid 1904] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1911] <... socket resumed>) = 4 [pid 1911] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] <... futex resumed>) = 0 [pid 1907] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] <... futex resumed>) = 0 [pid 1907] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 1 [pid 1906] <... futex resumed>) = 0 [pid 1906] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1906] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1911] <... futex resumed>) = 1 [pid 1911] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1910 attached [pid 1909] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1911] <... connect resumed>) = 0 [pid 1911] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] <... futex resumed>) = 0 [pid 1907] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1907] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1911] <... futex resumed>) = 1 [pid 1909] <... socket resumed>) = 4 [pid 1911] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1910] set_robust_list(0x55556556a6a0, 24 [pid 1909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1911] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] <... futex resumed>) = 0 [pid 1907] exit_group(0 [pid 1909] <... futex resumed>) = 1 [pid 1906] <... futex resumed>) = 0 [pid 1906] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1909] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1906] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... connect resumed>) = -1 EEXIST (File exists) [pid 1907] <... exit_group resumed>) = ? [pid 1911] <... futex resumed>) = ? [pid 1910] <... set_robust_list resumed>) = 0 [pid 1909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1910] rt_sigprocmask(SIG_SETMASK, [] [pid 1909] <... futex resumed>) = 1 [pid 1906] <... futex resumed>) = 0 [pid 1906] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1906] <... futex resumed>) = 0 [pid 1906] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1909] <... futex resumed>) = 1 [pid 1906] <... futex resumed>) = 0 [pid 1906] exit_group(0 [pid 1909] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1906] <... exit_group resumed>) = ? [pid 1911] +++ exited with 0 +++ [pid 1907] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1912 attached [pid 1912] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1909] +++ exited with 0 +++ [pid 1906] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1912] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1910] <... prctl resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1913 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1913 attached [pid 1910] setpgid(0, 0 [pid 1912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1910] <... setpgid resumed>) = 0 [pid 1912] <... prctl resumed>) = 0 [pid 1912] setpgid(0, 0) = 0 [pid 1912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1912] <... openat resumed>) = 3 [pid 1910] <... openat resumed>) = 3 [pid 1912] write(3, "1000", 4) = 4 [pid 1913] set_robust_list(0x55556556a6a0, 24 [pid 1912] close(3 [pid 1910] write(3, "1000", 4 [pid 1912] <... close resumed>) = 0 [pid 1912] write(1, "executing program\n", 18) = 18 executing program [pid 1912] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1912] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1913] <... set_robust_list resumed>) = 0 [pid 1910] <... write resumed>) = 4 [pid 1912] <... mprotect resumed>) = 0 [pid 1910] close(3 [pid 1912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1914]}, 88) = 1914 [pid 1910] <... close resumed>) = 0 [pid 1913] rt_sigprocmask(SIG_SETMASK, [] [pid 1912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1912] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1910] write(1, "executing program\n", 18 [pid 1912] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1914 attached [pid 1914] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1914] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1914] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1910] <... write resumed>) = 18 executing program [pid 1912] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1910] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] <... futex resumed>) = 0 [pid 1910] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1912] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1910] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1914] <... futex resumed>) = 1 [pid 1910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1914] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1910] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1914] <... socket resumed>) = 4 [pid 1910] <... mprotect resumed>) = 0 [pid 1914] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1910] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1912] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1910] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1912] <... futex resumed>) = 0 [pid 1910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1912] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1910] <... clone3 resumed> => {parent_tid=[1915]}, 88) = 1915 [pid 1914] <... futex resumed>) = 1 [pid 1913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1913] <... prctl resumed>) = 0 [pid 1910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1913] setpgid(0, 0 [pid 1910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1913] <... setpgid resumed>) = 0 [pid 1914] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1914] <... connect resumed>) = 0 [pid 1914] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1912] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1914] <... futex resumed>) = 1 [pid 1914] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1913] <... openat resumed>) = 3 [pid 1914] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... restart_syscall resumed>) = 0 [pid 1914] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1912] exit_group(0) = ? [pid 1913] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1913] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1915 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1913] close(3 [pid 1914] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1916 [pid 1913] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1913] <... write resumed>) = 18 [pid 1913] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1913] <... futex resumed>) = 0 [pid 1915] <... set_robust_list resumed>) = 0 [pid 1913] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1915] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1914] +++ exited with 0 +++ [pid 1912] +++ exited with 0 +++ executing program [pid 1913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1916 attached [pid 1916] set_robust_list(0x55556556a6a0, 24 [pid 1913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1916] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1913] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1913] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1916] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1917 [pid 1913] <... mprotect resumed>) = 0 [pid 1916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1913] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1916] <... openat resumed>) = 3 [pid 1915] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1916] write(3, "1000", 4) = 4 [pid 1916] close(3) = 0 [pid 1916] write(1, "executing program\n", 18) = 18 executing program [pid 1916] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1916] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1913] <... clone3 resumed> => {parent_tid=[1918]}, 88) = 1918 [pid 1915] <... socket resumed>) = 3 [pid 1916] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1915] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1916] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1913] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1916] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1913] <... futex resumed>) = 0 [pid 1915] <... futex resumed>) = 1 [pid 1910] <... futex resumed>) = 0 [pid 1916] <... clone3 resumed> => {parent_tid=[1919]}, 88) = 1919 [pid 1910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1910] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1919 attached [pid 1915] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... socket resumed>) = 4 [pid 1916] rt_sigprocmask(SIG_SETMASK, [] [pid 1919] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1915] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1916] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1916] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1917 attached [pid 1915] <... futex resumed>) = 1 [pid 1910] <... futex resumed>) = 0 [pid 1910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1910] <... futex resumed>) = 0 [pid 1910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1917] set_robust_list(0x55556556a6a0, 24 [pid 1915] <... connect resumed>) = 0 [pid 1917] <... set_robust_list resumed>) = 0 [pid 1917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1915] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... prctl resumed>) = 0 [pid 1917] setpgid(0, 0 [pid 1910] <... futex resumed>) = 0 [pid 1915] <... futex resumed>) = 1 [pid 1910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1919] <... set_robust_list resumed>) = 0 [pid 1915] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1910] <... futex resumed>) = 0 [pid 1915] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... setpgid resumed>) = 0 [pid 1919] rt_sigprocmask(SIG_SETMASK, [] [pid 1915] <... futex resumed>) = 1 [pid 1910] <... futex resumed>) = 0 [pid 1915] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1910] exit_group(0) = ? [pid 1915] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1917] <... openat resumed>) = 3 [pid 1917] write(3, "1000", 4) = 4 [pid 1917] close(3) = 0 [pid 1917] write(1, "executing program\n", 18) = 18 [pid 1917] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1915] +++ exited with 0 +++ [pid 1910] +++ exited with 0 +++ [pid 1917] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1917] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1917] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1917] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 1917] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1918 attached [pid 1917] <... clone3 resumed> => {parent_tid=[1920]}, 88) = 1920 [pid 1917] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1921 [pid 1918] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1917] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1918] <... set_robust_list resumed>) = 0 [pid 1917] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1919] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1918] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1919] <... socket resumed>) = 3 [pid 1918] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1913] <... futex resumed>) = 0 [pid 1918] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1913] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1918] <... socket resumed>) = 4 [pid 1913] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 1918] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1918] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1913] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1913] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1913] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1913] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1918] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1918] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1913] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1922 [pid 1913] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1913] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1918] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1918] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1913] <... futex resumed>) = 0 [pid 1918] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1913] exit_group(0 [pid 1919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] <... exit_group resumed>) = ? [pid 1918] <... futex resumed>) = ? [pid 1919] <... futex resumed>) = 1 [pid 1916] <... futex resumed>) = 0 [pid 1919] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1916] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1919] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1916] <... futex resumed>) = 0 [pid 1916] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1919] <... socket resumed>) = 4 [pid 1919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1921 attached ) = 1 [pid 1916] <... futex resumed>) = 0 [pid 1921] set_robust_list(0x55556556a6a0, 24 [pid 1919] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1916] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1916] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1921] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1920 attached [pid 1921] rt_sigprocmask(SIG_SETMASK, [] [pid 1920] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1919] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device) [pid 1921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] <... set_robust_list resumed>) = 0 [pid 1921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1920] rt_sigprocmask(SIG_SETMASK, [] [pid 1919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] +++ exited with 0 +++ [pid 1913] +++ exited with 0 +++ [pid 1919] <... futex resumed>) = 1 [pid 1921] <... prctl resumed>) = 0 [pid 1920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1919] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1916] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1916] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1916] <... futex resumed>) = 1 [pid 1916] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1922 attached [pid 1922] set_robust_list(0x55556556a6a0, 24 [pid 1919] <... futex resumed>) = 0 [pid 1921] setpgid(0, 0 [pid 1920] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1919] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1922] <... set_robust_list resumed>) = 0 [pid 1922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1921] <... setpgid resumed>) = 0 [pid 1920] <... socket resumed>) = 3 [pid 1919] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1922] setpgid(0, 0) = 0 [pid 1922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1919] <... futex resumed>) = 1 [pid 1919] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1916] <... futex resumed>) = 0 [pid 1916] exit_group(0) = ? [pid 1919] <... futex resumed>) = ? [pid 1921] <... openat resumed>) = 3 [pid 1920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1919] +++ exited with 0 +++ [pid 1916] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 1921] write(3, "1000", 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1921] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1920] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1921] close(3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1923 attached [pid 1921] <... close resumed>) = 0 [pid 1920] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1923 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1917] <... futex resumed>) = 0 [pid 1921] write(1, "executing program\n", 18 [pid 1917] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] <... write resumed>) = 18 [pid 1922] <... openat resumed>) = 3 executing program [pid 1922] write(3, "1000", 4) = 4 [pid 1922] close(3) = 0 [pid 1922] write(1, "executing program\n", 18 [pid 1921] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1922] <... write resumed>) = 18 executing program [pid 1922] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1922] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1922] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1921] <... futex resumed>) = 0 [pid 1920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1923] set_robust_list(0x55556556a6a0, 24 [pid 1922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1921] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1920] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1923] <... set_robust_list resumed>) = 0 [pid 1921] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1920] <... socket resumed>) = 4 [pid 1921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1922] <... clone3 resumed> => {parent_tid=[1924]}, 88) = 1924 [pid 1921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1920] <... futex resumed>) = 1 [pid 1921] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1917] <... futex resumed>) = 0 [pid 1921] <... mprotect resumed>) = 0 [pid 1920] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1917] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1921] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1921] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1917] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1920] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... connect resumed>) = 0 [pid 1921] <... clone3 resumed> => {parent_tid=[1925]}, 88) = 1925 [pid 1921] rt_sigprocmask(SIG_SETMASK, [] [pid 1920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1922] <... futex resumed>) = 0 [pid 1921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 1 [pid 1921] <... futex resumed>) = 0 [pid 1921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1917] <... futex resumed>) = 0 [pid 1920] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1917] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1924 attached [pid 1924] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1920] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1924] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] rt_sigprocmask(SIG_SETMASK, [] [pid 1920] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] <... futex resumed>) = 1 [pid 1923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1920] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] <... prctl resumed>) = 0 [pid 1917] <... futex resumed>) = 0 [pid 1917] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1925 attached [pid 1923] setpgid(0, 0 [pid 1920] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1917] <... exit_group resumed>) = ? [pid 1923] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1920] +++ exited with 0 +++ [pid 1925] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1917] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1924] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1924] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1922] <... futex resumed>) = 0 [pid 1922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1926 [pid 1923] <... openat resumed>) = 3 [pid 1924] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1924] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1923] <... write resumed>) = 4 [pid 1924] <... socket resumed>) = 4 [pid 1924] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1922] <... futex resumed>) = 0 [pid 1922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1923] close(3 [pid 1924] <... futex resumed>) = 1 [pid 1924] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1923] <... close resumed>) = 0 [pid 1925] <... set_robust_list resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1923] write(1, "executing program\n", 18) = 18 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1923] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1924] <... connect resumed>) = 0 [pid 1924] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1922] <... futex resumed>) = 0 [pid 1922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1923] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1927 [pid 1924] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1924] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1923] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1924] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1924] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1922] <... futex resumed>) = 0 [pid 1925] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1922] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1927 attached ) = ? [pid 1925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1924] <... futex resumed>) = ? [pid 1923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1925] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1927] set_robust_list(0x55556556a6a0, 24 [pid 1923] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1927] <... set_robust_list resumed>) = 0 [pid 1925] <... socket resumed>) = 3 [pid 1923] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1923] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1925] <... futex resumed>) = 1 [pid 1921] <... futex resumed>) = 0 [pid 1921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1923] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1921] <... futex resumed>) = 0 [pid 1923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1925] <... socket resumed>) = 4 [pid 1925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1923] <... clone3 resumed> => {parent_tid=[1928]}, 88) = 1928 [pid 1923] rt_sigprocmask(SIG_SETMASK, [] [pid 1921] <... futex resumed>) = 0 [pid 1923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1925] <... futex resumed>) = 1 [pid 1921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1923] <... futex resumed>) = 0 [pid 1925] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1923] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] +++ exited with 0 +++ [pid 1922] +++ exited with 0 +++ [pid 1925] <... connect resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1921] <... futex resumed>) = 0 [pid 1925] <... futex resumed>) = 1 [pid 1921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1921] <... futex resumed>) = 0 [pid 1921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1925] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1926 attached [pid 1925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] rt_sigprocmask(SIG_SETMASK, [] [pid 1926] set_robust_list(0x55556556a6a0, 24 [pid 1925] <... futex resumed>) = 1 [pid 1921] <... futex resumed>) = 0 [pid 1926] <... set_robust_list resumed>) = 0 [pid 1921] exit_group(0 [pid 1925] ???() = ? [pid 1921] <... exit_group resumed>) = ? [pid 1926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1926] setpgid(0, 0) = 0 [pid 1926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1925] +++ exited with 0 +++ [pid 1921] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1928 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1926] write(3, "1000", 4 [pid 1928] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1926] <... write resumed>) = 4 [pid 1926] close(3 [pid 1928] <... set_robust_list resumed>) = 0 [pid 1926] <... close resumed>) = 0 [pid 1927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1928] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1926] write(1, "executing program\n", 18 [pid 1928] <... socket resumed>) = 3 [pid 1927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1926] <... write resumed>) = 18 executing program [pid 1926] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] <... prctl resumed>) = 0 [pid 1926] <... futex resumed>) = 0 [pid 1928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1928] <... futex resumed>) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1927] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1923] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1926] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1923] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1928] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1928] <... socket resumed>) = 4 [pid 1926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1926] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1929 [pid 1928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1926] <... mprotect resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1928] <... futex resumed>) = 1 [pid 1923] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1929 attached [pid 1927] <... setpgid resumed>) = 0 [pid 1926] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1923] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 1923] <... futex resumed>) = 0 [pid 1923] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1928] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1926] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1928] <... connect resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1930 [pid 1926] <... clone3 resumed> => {parent_tid=[1931]}, 88) = 1931 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1926] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1926] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1927] <... openat resumed>) = 3 [pid 1926] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1927] write(3, "1000", 4 [pid 1923] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1923] <... futex resumed>) = 0 [pid 1927] <... write resumed>) = 4 [pid 1923] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1927] close(3 [pid 1928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1927] <... close resumed>) = 0 [pid 1928] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1927] write(1, "executing program\n", 18 [pid 1923] exit_group(0 [pid 1927] <... write resumed>) = 18 [pid 1923] <... exit_group resumed>) = ? [pid 1928] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1931 attached ci2-android-5-10/strace-static-x86_64: Process 1930 attached [pid 1929] set_robust_list(0x55556556a6a0, 24 [pid 1927] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1928] +++ exited with 0 +++ [pid 1927] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1923] +++ exited with 0 +++ [pid 1931] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1927] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1931] <... set_robust_list resumed>) = 0 [pid 1930] set_robust_list(0x55556556a6a0, 24 [pid 1929] <... set_robust_list resumed>) = 0 [pid 1927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1931] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] <... set_robust_list resumed>) = 0 [pid 1929] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1927] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1931] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1930] rt_sigprocmask(SIG_SETMASK, [] [pid 1927] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1929] setpgid(0, 0) = 0 [pid 1929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1931] <... socket resumed>) = 3 [pid 1930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1927] <... mprotect resumed>) = 0 [pid 1929] <... openat resumed>) = 3 [pid 1929] write(3, "1000", 4 [pid 1927] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1929] <... write resumed>) = 4 [pid 1929] close(3) = 0 [pid 1929] write(1, "executing program\n", 18) = 18 executing program [pid 1929] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1929] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1929] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1929] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1931] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1929] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1931] <... futex resumed>) = 1 [pid 1927] <... clone3 resumed> => {parent_tid=[1932]}, 88) = 1932 [pid 1926] <... futex resumed>) = 0 [pid 1927] rt_sigprocmask(SIG_SETMASK, [] [pid 1929] <... clone3 resumed> => {parent_tid=[1933]}, 88) = 1933 [pid 1927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1926] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1932 attached [pid 1931] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1929] rt_sigprocmask(SIG_SETMASK, [] [pid 1926] <... futex resumed>) = 0 [pid 1929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1926] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1929] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1929] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1933 attached [pid 1933] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1933] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1927] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] <... futex resumed>) = 0 [pid 1929] <... futex resumed>) = 0 [pid 1927] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1929] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1929] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1933] <... futex resumed>) = 1 [pid 1933] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1932] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1931] <... socket resumed>) = 4 [pid 1930] <... prctl resumed>) = 0 [pid 1931] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1926] <... futex resumed>) = 0 [pid 1931] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1926] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] setpgid(0, 0 [pid 1926] <... futex resumed>) = 0 [pid 1930] <... setpgid resumed>) = 0 [pid 1926] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] <... connect resumed>) = 0 [pid 1930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1933] <... socket resumed>) = 4 [pid 1930] <... openat resumed>) = 3 [pid 1932] <... set_robust_list resumed>) = 0 [pid 1931] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] write(3, "1000", 4) = 4 [pid 1930] close(3) = 0 [pid 1930] write(1, "executing program\n", 18) = 18 executing program [pid 1930] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1930] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1926] <... futex resumed>) = 0 [pid 1930] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1926] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1926] <... futex resumed>) = 0 [pid 1930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1933] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1930] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1932] rt_sigprocmask(SIG_SETMASK, [] [pid 1931] <... futex resumed>) = 1 [pid 1930] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1929] <... futex resumed>) = 0 [pid 1930] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1929] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1930] <... clone3 resumed> => {parent_tid=[1934]}, 88) = 1934 [pid 1929] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1930] rt_sigprocmask(SIG_SETMASK, [] [pid 1931] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1933] <... futex resumed>) = 1 [pid 1932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1930] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1930] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1932] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1931] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1931] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1934 attached [pid 1934] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1934] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] <... futex resumed>) = 0 [pid 1930] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1935 [pid 1926] exit_group(0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1931] <... futex resumed>) = ? [pid 1926] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1930] <... futex resumed>) = 0 [pid 1930] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1934] <... futex resumed>) = 1 [pid 1934] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] <... futex resumed>) = 0 [pid 1930] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1930] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1934] <... futex resumed>) = 1 [pid 1934] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] <... futex resumed>) = 0 [pid 1930] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1930] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1934] <... futex resumed>) = 1 [pid 1934] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] <... futex resumed>) = 0 [pid 1930] exit_group(0) = ? [pid 1934] <... futex resumed>) = ? [pid 1931] +++ exited with 0 +++ [pid 1926] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1932] <... socket resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1932] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1932] <... futex resumed>) = 1 [pid 1927] <... futex resumed>) = 0 [pid 1933] <... connect resumed>) = -1 EEXIST (File exists) [pid 1927] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1927] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1932] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1933] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1932] <... socket resumed>) = 4 [pid 1933] <... futex resumed>) = 1 [pid 1929] <... futex resumed>) = 0 [pid 1929] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] +++ exited with 0 +++ [pid 1930] +++ exited with 0 +++ [pid 1929] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1929] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1935 attached [pid 1935] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1932] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1935] <... prctl resumed>) = 0 [pid 1935] setpgid(0, 0) = 0 [pid 1935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1933] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1932] <... futex resumed>) = 1 [pid 1927] <... futex resumed>) = 0 [pid 1927] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1927] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1935] <... openat resumed>) = 3 [pid 1932] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1935] write(3, "1000", 4) = 4 [pid 1935] close(3) = 0 [pid 1935] write(1, "executing program\n", 18) = 18 executing program [pid 1935] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1935] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1933] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1932] <... connect resumed>) = 0 [pid 1935] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1935] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1936]}, 88) = 1936 [pid 1933] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1932] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1936 attached [pid 1935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1935] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1935] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1933] <... futex resumed>) = 1 [pid 1929] <... futex resumed>) = 0 [pid 1933] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1929] exit_group(0 [pid 1933] <... futex resumed>) = ? [pid 1932] <... futex resumed>) = 1 [pid 1929] <... exit_group resumed>) = ? [pid 1927] <... futex resumed>) = 0 [pid 1936] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1933] +++ exited with 0 +++ [pid 1932] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1927] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1936] <... set_robust_list resumed>) = 0 [pid 1932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1929] +++ exited with 0 +++ [pid 1927] <... futex resumed>) = 0 [pid 1932] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1927] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1932] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1932] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1927] <... futex resumed>) = 0 [pid 1932] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1927] exit_group(0 [pid 1932] <... futex resumed>) = ? [pid 1927] <... exit_group resumed>) = ? [pid 1936] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1936] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1927] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1936] <... socket resumed>) = 3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1936] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1935] <... futex resumed>) = 0 [pid 1935] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1935] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1936] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1936] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1935] <... futex resumed>) = 0 [pid 1935] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1935] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1936] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1936] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1935] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1937 [pid 1936] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1935] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1938 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1938 attached [pid 1936] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1935] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1938] set_robust_list(0x55556556a6a0, 24 [pid 1936] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1935] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1937 attached [pid 1937] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1937] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1937] <... prctl resumed>) = 0 [pid 1937] setpgid(0, 0) = 0 [pid 1937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1937] write(3, "1000", 4) = 4 [pid 1937] close(3) = 0 [pid 1937] write(1, "executing program\n", 18) = 18 executing program [pid 1937] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1937] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1939 [pid 1937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1938] <... set_robust_list resumed>) = 0 [pid 1936] <... futex resumed>) = 0 [pid 1935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1940 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1941]}, 88) = 1941 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1937] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1939 attached ci2-android-5-10/strace-static-x86_64: Process 1941 attached [pid 1938] rt_sigprocmask(SIG_SETMASK, [] [pid 1936] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1935] exit_group(0 [pid 1939] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1939] rt_sigprocmask(SIG_SETMASK, [] [pid 1938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1936] <... futex resumed>) = ? [pid 1935] <... exit_group resumed>) = ? [pid 1939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1939] setpgid(0, 0) = 0 [pid 1939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1940 attached ) = 3 [pid 1936] +++ exited with 0 +++ [pid 1935] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1935, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1939] write(3, "1000", 4) = 4 [pid 1939] close(3 [pid 1940] set_robust_list(0x55556556a6a0, 24 [pid 1939] <... close resumed>) = 0 [pid 1939] write(1, "executing program\n", 18) = 18 executing program [pid 1938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1940] <... set_robust_list resumed>) = 0 [pid 1939] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1940] rt_sigprocmask(SIG_SETMASK, [] [pid 1938] <... prctl resumed>) = 0 [pid 1941] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1939] <... futex resumed>) = 0 [pid 1939] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1938] setpgid(0, 0 [pid 1941] <... set_robust_list resumed>) = 0 [pid 1939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1939] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1938] <... setpgid resumed>) = 0 [pid 1941] rt_sigprocmask(SIG_SETMASK, [] [pid 1938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1939] <... mprotect resumed>) = 0 [pid 1939] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1940] <... prctl resumed>) = 0 [pid 1938] <... openat resumed>) = 3 [pid 1940] setpgid(0, 0) = 0 [pid 1940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1938] write(3, "1000", 4 [pid 1939] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1938] <... write resumed>) = 4 [pid 1941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1938] close(3 [pid 1941] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1938] <... close resumed>) = 0 [pid 1940] <... openat resumed>) = 3 [pid 1938] write(1, "executing program\n", 18 [pid 1940] write(3, "1000", 4) = 4 [pid 1940] close(3 [pid 1939] <... clone3 resumed> => {parent_tid=[1942]}, 88) = 1942 [pid 1940] <... close resumed>) = 0 [pid 1939] rt_sigprocmask(SIG_SETMASK, [] [pid 1938] <... write resumed>) = 18 [pid 1939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1940] write(1, "executing program\n", 18 executing program [pid 1939] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1940] <... write resumed>) = 18 [pid 1939] <... futex resumed>) = 0 executing program [pid 1939] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1940] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1938] <... futex resumed>) = 0 [pid 1940] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1940] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1941] <... socket resumed>) = 3 [pid 1938] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1940] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1943 attached ci2-android-5-10/strace-static-x86_64: Process 1942 attached [pid 1941] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1940] <... clone3 resumed> => {parent_tid=[1943]}, 88) = 1943 [pid 1941] <... futex resumed>) = 1 [pid 1938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1937] <... futex resumed>) = 0 [pid 1937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1940] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1941] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1942] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1941] <... socket resumed>) = 4 [pid 1938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1943] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1942] <... set_robust_list resumed>) = 0 [pid 1941] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1943] <... set_robust_list resumed>) = 0 [pid 1942] rt_sigprocmask(SIG_SETMASK, [] [pid 1941] <... futex resumed>) = 1 [pid 1938] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1937] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1944 attached [pid 1937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1944 [pid 1937] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1940] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1943] rt_sigprocmask(SIG_SETMASK, [] [pid 1942] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1941] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1938] <... mprotect resumed>) = 0 [pid 1944] set_robust_list(0x55556556a6a0, 24 [pid 1942] <... socket resumed>) = 3 [pid 1938] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1941] <... connect resumed>) = 0 [pid 1944] <... set_robust_list resumed>) = 0 [pid 1943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1942] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1941] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1942] <... futex resumed>) = 1 [pid 1941] <... futex resumed>) = 1 [pid 1938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1943] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1937] <... futex resumed>) = 0 [pid 1937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1942] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1941] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0ci2-android-5-10/strace-static-x86_64: Process 1945 attached [pid 1945] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1945] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] <... socket resumed>) = 4 [pid 1941] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1938] <... clone3 resumed> => {parent_tid=[1945]}, 88) = 1945 [pid 1938] rt_sigprocmask(SIG_SETMASK, [] [pid 1942] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1941] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1942] <... futex resumed>) = 1 [pid 1938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1942] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1941] <... futex resumed>) = 1 [pid 1939] <... futex resumed>) = 0 [pid 1938] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1937] <... futex resumed>) = 0 [pid 1941] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1939] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] <... futex resumed>) = 1 [pid 1937] exit_group(0 [pid 1942] <... futex resumed>) = 0 [pid 1941] <... futex resumed>) = ? [pid 1939] <... futex resumed>) = 1 [pid 1938] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] <... exit_group resumed>) = ? [pid 1944] rt_sigprocmask(SIG_SETMASK, [] [pid 1943] <... socket resumed>) = 3 [pid 1942] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1941] +++ exited with 0 +++ [pid 1939] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] +++ exited with 0 +++ [pid 1945] <... futex resumed>) = 0 [pid 1942] <... connect resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1942] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1945] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1942] <... futex resumed>) = 1 [pid 1942] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1942] <... futex resumed>) = 0 [pid 1939] <... futex resumed>) = 1 [pid 1942] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1939] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1942] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1942] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1939] exit_group(0) = ? [pid 1942] <... futex resumed>) = ? [pid 1944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1943] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1942] +++ exited with 0 +++ [pid 1939] +++ exited with 0 +++ [pid 1945] <... socket resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1945] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1945] <... futex resumed>) = 1 [pid 1938] <... futex resumed>) = 0 [pid 1945] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1938] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1938] <... futex resumed>) = 0 [pid 1945] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1938] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] <... futex resumed>) = 1 [pid 1943] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1940] <... futex resumed>) = 0 [pid 1940] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1940] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1945] <... socket resumed>) = 4 [pid 1943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1945] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1938] <... futex resumed>) = 0 [pid 1943] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1938] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1945] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1938] <... futex resumed>) = 0 [pid 1943] <... socket resumed>) = 4 [pid 1938] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1945] <... connect resumed>) = 0 [pid 1944] <... prctl resumed>) = 0 [pid 1943] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1945] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1938] <... futex resumed>) = 0 [pid 1943] <... futex resumed>) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1938] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1940] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1940] <... futex resumed>) = 0 [pid 1938] <... futex resumed>) = 0 [pid 1945] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1940] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1938] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1945] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1943] <... connect resumed>) = -1 EEXIST (File exists) [pid 1945] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1938] <... futex resumed>) = 0 [pid 1943] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1945] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1938] exit_group(0 [pid 1943] <... futex resumed>) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1945] <... futex resumed>) = ? [pid 1940] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] <... exit_group resumed>) = ? [pid 1945] +++ exited with 0 +++ [pid 1944] setpgid(0, 0 [pid 1943] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1940] <... futex resumed>) = 0 [pid 1940] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1938] +++ exited with 0 +++ [pid 1943] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1943] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1944] <... setpgid resumed>) = 0 [pid 1943] <... futex resumed>) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1940] exit_group(0) = ? [pid 1944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1946 attached [pid 1944] <... openat resumed>) = 3 [pid 1943] +++ exited with 0 +++ [pid 1940] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1946 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1944] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1946] set_robust_list(0x55556556a6a0, 24 [pid 1944] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1946] <... set_robust_list resumed>) = 0 [pid 1944] close(3) = 0 [pid 1946] rt_sigprocmask(SIG_SETMASK, [] [pid 1944] write(1, "executing program\n", 18 [pid 1946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1944] <... write resumed>) = 18 executing program [pid 1944] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 1946] <... prctl resumed>) = 0 [pid 1944] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1946] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1947 attached [pid 1946] <... setpgid resumed>) = 0 [pid 1944] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1947 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1947] set_robust_list(0x55556556a6a0, 24 [pid 1946] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1947] <... set_robust_list resumed>) = 0 [pid 1946] <... write resumed>) = 4 [pid 1944] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 1948 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1948 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1946] close(3 [pid 1944] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1947] rt_sigprocmask(SIG_SETMASK, [] [pid 1946] <... close resumed>) = 0 [pid 1944] <... mprotect resumed>) = 0 [pid 1947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1946] write(1, "executing program\n", 18 executing program [pid 1944] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1946] <... write resumed>) = 18 [pid 1946] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1944] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1946] <... futex resumed>) = 0 [pid 1944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 1949 attached [pid 1948] set_robust_list(0x55556556a6a0, 24 [pid 1947] <... prctl resumed>) = 0 [pid 1946] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1949 [pid 1949] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1949] rt_sigprocmask(SIG_SETMASK, [] [pid 1946] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1944] <... clone3 resumed> => {parent_tid=[1950]}, 88) = 1950 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1944] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1949] <... prctl resumed>) = 0 [pid 1949] setpgid(0, 0) = 0 [pid 1949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1948] <... set_robust_list resumed>) = 0 [pid 1947] setpgid(0, 0 [pid 1946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1949] <... openat resumed>) = 3 [pid 1948] rt_sigprocmask(SIG_SETMASK, [] [pid 1947] <... setpgid resumed>) = 0 [pid 1946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1944] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] write(3, "1000", 4) = 4 [pid 1949] close(3) = 0 [pid 1949] write(1, "executing program\n", 18) = 18 executing program [pid 1949] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1944] <... futex resumed>) = 0 [pid 1947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1946] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1944] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] <... mprotect resumed>) = 0 [pid 1949] <... futex resumed>) = 0 [pid 1949] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1947] <... openat resumed>) = 3 [pid 1949] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1947] write(3, "1000", 4 [pid 1946] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1946] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1947] <... write resumed>) = 4 [pid 1946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1947] close(3 [pid 1949] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1946] <... clone3 resumed> => {parent_tid=[1951]}, 88) = 1951 [pid 1947] <... close resumed>) = 0 [pid 1946] rt_sigprocmask(SIG_SETMASK, [] [pid 1949] <... mprotect resumed>) = 0 [pid 1947] write(1, "executing program\n", 18 [pid 1946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1949] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1947] <... write resumed>) = 18 [pid 1946] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1946] <... futex resumed>) = 0 [pid 1947] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1946] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1947] <... futex resumed>) = 0 [pid 1948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1947] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1949] <... clone3 resumed> => {parent_tid=[1952]}, 88) = 1952 ci2-android-5-10/strace-static-x86_64: Process 1950 attached [pid 1950] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1950] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1947] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1949] rt_sigprocmask(SIG_SETMASK, [] [pid 1948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1950] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1944] <... futex resumed>) = 0 [pid 1947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1944] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1950] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1944] <... futex resumed>) = 0 [pid 1947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1944] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1947] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1950] <... socket resumed>) = 4 [pid 1949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1948] <... prctl resumed>) = 0 [pid 1947] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1950] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1947] <... mprotect resumed>) = 0 [pid 1944] <... futex resumed>) = 0 [pid 1944] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1944] <... futex resumed>) = 0 [pid 1947] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1944] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1950] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1947] <... clone3 resumed> => {parent_tid=[1953]}, 88) = 1953 [pid 1949] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] setpgid(0, 0 [pid 1947] rt_sigprocmask(SIG_SETMASK, [] [pid 1950] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1950] <... futex resumed>) = 1 [pid 1947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1944] <... futex resumed>) = 0 [pid 1947] <... futex resumed>) = 0 [pid 1944] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1950] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1944] <... futex resumed>) = 0 [pid 1947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1944] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1950] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1950] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1944] <... futex resumed>) = 0 [pid 1950] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1951 attached [pid 1944] exit_group(0 [pid 1951] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1944] <... exit_group resumed>) = ? [pid 1950] <... futex resumed>) = ? [pid 1950] +++ exited with 0 +++ [pid 1951] <... set_robust_list resumed>) = 0 [pid 1951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1951] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1951] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1944] +++ exited with 0 +++ [pid 1946] <... futex resumed>) = 0 [pid 1946] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1946] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1946] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1951] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1949] <... futex resumed>) = 0 [pid 1948] <... setpgid resumed>) = 0 [pid 1951] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1946] <... futex resumed>) = 0 [pid 1951] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1946] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] <... futex resumed>) = 0 [pid 1951] <... connect resumed>) = 0 [pid 1946] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1951] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1946] <... futex resumed>) = 0 [pid 1948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1946] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1948] <... openat resumed>) = 3 [pid 1946] <... futex resumed>) = 0 [pid 1946] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1948] write(3, "1000", 4 [pid 1951] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1951] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1948] <... write resumed>) = 4 [pid 1946] <... futex resumed>) = 0 [pid 1951] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1952 attached [pid 1948] close(3 [pid 1946] exit_group(0 [pid 1952] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1951] <... futex resumed>) = ? [pid 1948] <... close resumed>) = 0 [pid 1946] <... exit_group resumed>) = ? [pid 1951] +++ exited with 0 +++ [pid 1948] write(1, "executing program\n", 18 [pid 1946] +++ exited with 0 +++ [pid 1952] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1948] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1952] rt_sigprocmask(SIG_SETMASK, [] [pid 1948] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1952] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1948] <... futex resumed>) = 0 [pid 1952] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1952] <... futex resumed>) = 1 [pid 1952] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1953 attached [pid 1953] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1949] <... futex resumed>) = 0 [pid 1948] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1953] <... set_robust_list resumed>) = 0 [pid 1953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1949] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1953] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1952] <... futex resumed>) = 0 [pid 1949] <... futex resumed>) = 1 [pid 1948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1952] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1949] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1953] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... socket resumed>) = 4 [pid 1948] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1953] <... futex resumed>) = 1 [pid 1952] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1947] <... futex resumed>) = 0 [pid 1953] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1952] <... futex resumed>) = 1 [pid 1949] <... futex resumed>) = 0 [pid 1947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... mprotect resumed>) = 0 [pid 1947] <... futex resumed>) = 0 [pid 1949] <... futex resumed>) = 0 [pid 1947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1948] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1953] <... socket resumed>) = 4 [pid 1952] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1948] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1953] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... connect resumed>) = 0 [pid 1948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1953] <... futex resumed>) = 1 [pid 1952] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] <... futex resumed>) = 0 [pid 1947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... clone3 resumed> => {parent_tid=[1954]}, 88) = 1954 [pid 1947] <... futex resumed>) = 0 [pid 1948] rt_sigprocmask(SIG_SETMASK, [] [pid 1947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1953] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1952] <... futex resumed>) = 1 [pid 1949] <... futex resumed>) = 0 [pid 1948] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1954 attached [pid 1949] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... futex resumed>) = 0 [pid 1949] <... futex resumed>) = 0 [pid 1948] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1953] <... connect resumed>) = -1 EEXIST (File exists) [pid 1952] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1953] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1953] <... futex resumed>) = 1 [pid 1952] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] <... futex resumed>) = 0 [pid 1953] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1952] <... futex resumed>) = 1 [pid 1949] <... futex resumed>) = 0 [pid 1947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1953] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1952] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1953] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] exit_group(0 [pid 1947] <... futex resumed>) = 0 [pid 1953] <... futex resumed>) = 0 [pid 1952] <... futex resumed>) = ? [pid 1949] <... exit_group resumed>) = ? [pid 1947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1954] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1953] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1952] +++ exited with 0 +++ [pid 1954] <... set_robust_list resumed>) = 0 [pid 1949] +++ exited with 0 +++ [pid 1947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... restart_syscall resumed>) = 0 [pid 1947] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1953] <... futex resumed>) = ? [pid 1947] <... exit_group resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1953] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1947] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1955 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1955 attached [pid 1955] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1956 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1955] <... prctl resumed>) = 0 [pid 1955] setpgid(0, 0) = 0 [pid 1954] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 1954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1954] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1957 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1954] <... socket resumed>) = 3 [pid 1955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1954] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... futex resumed>) = 0 [pid 1954] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1957 attached [pid 1955] <... openat resumed>) = 3 [pid 1955] write(3, "1000", 4) = 4 [pid 1955] close(3) = 0 executing program [pid 1955] write(1, "executing program\n", 18) = 18 [pid 1957] set_robust_list(0x55556556a6a0, 24 [pid 1954] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1948] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1955] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1957] <... set_robust_list resumed>) = 0 [pid 1954] <... socket resumed>) = 4 [pid 1955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1955] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1955] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1954] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1957] rt_sigprocmask(SIG_SETMASK, [] [pid 1954] <... futex resumed>) = 1 [pid 1948] <... futex resumed>) = 0 [pid 1955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1948] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... clone3 resumed> => {parent_tid=[1958]}, 88) = 1958 [pid 1954] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1956 attached [pid 1954] <... connect resumed>) = 0 [pid 1957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1956] set_robust_list(0x55556556a6a0, 24 [pid 1957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1954] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1956] <... set_robust_list resumed>) = 0 [pid 1956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 1954] <... futex resumed>) = 1 [pid 1948] <... futex resumed>) = 0 [pid 1956] <... prctl resumed>) = 0 [pid 1948] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1956] setpgid(0, 0 [pid 1954] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1948] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1954] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1948] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1954] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1956] <... setpgid resumed>) = 0 [pid 1956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1954] <... futex resumed>) = 1 [pid 1948] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1959 [pid 1956] write(3, "1000", 4 [pid 1954] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1948] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1954] <... futex resumed>) = ? [pid 1948] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1956] <... write resumed>) = 4 [pid 1956] close(3) = 0 [pid 1956] write(1, "executing program\n", 18) = 18 [pid 1956] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1956] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1954] +++ exited with 0 +++ [pid 1948] +++ exited with 0 +++ [pid 1956] <... mprotect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1960]}, 88) = 1960 [pid 1956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1957] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1958 attached [pid 1958] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1957] setpgid(0, 0 [pid 1958] <... set_robust_list resumed>) = 0 [pid 1958] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] <... setpgid resumed>) = 0 [pid 1958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1958] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1960 attached ci2-android-5-10/strace-static-x86_64: Process 1959 attached [pid 1957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1958] <... socket resumed>) = 3 [pid 1958] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... futex resumed>) = 0 [pid 1957] <... openat resumed>) = 3 [pid 1955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... futex resumed>) = 1 [pid 1958] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1957] write(3, "1000", 4 [pid 1958] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... futex resumed>) = 0 [pid 1955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... write resumed>) = 4 [pid 1955] <... futex resumed>) = 0 [pid 1955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1957] close(3 [pid 1958] <... futex resumed>) = 1 [pid 1960] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1959] set_robust_list(0x55556556a6a0, 24 [pid 1958] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1957] <... close resumed>) = 0 [pid 1958] <... connect resumed>) = 0 [pid 1960] <... set_robust_list resumed>) = 0 [pid 1959] <... set_robust_list resumed>) = 0 [pid 1957] write(1, "executing program\n", 18 executing program [pid 1958] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... futex resumed>) = 0 [pid 1955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1957] <... write resumed>) = 18 [pid 1958] <... futex resumed>) = 1 [pid 1958] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1959] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1960] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] <... futex resumed>) = 0 [pid 1958] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... futex resumed>) = 0 [pid 1955] exit_group(0 [pid 1957] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1955] <... exit_group resumed>) = ? [pid 1957] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1958] <... futex resumed>) = ? [pid 1957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1957] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] <... mprotect resumed>) = 0 [pid 1959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1960] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1959] <... prctl resumed>) = 0 [pid 1957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1959] setpgid(0, 0 [pid 1957] <... clone3 resumed> => {parent_tid=[1961]}, 88) = 1961 [pid 1959] <... setpgid resumed>) = 0 [pid 1957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1957] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1959] <... openat resumed>) = 3 [pid 1957] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1959] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1959] <... write resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1959] close(3 [pid 1958] +++ exited with 0 +++ [pid 1955] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1961 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1962 [pid 1959] <... close resumed>) = 0 executing program [pid 1961] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1959] write(1, "executing program\n", 18 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1961] <... set_robust_list resumed>) = 0 [pid 1959] <... write resumed>) = 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1961] rt_sigprocmask(SIG_SETMASK, [] [pid 1959] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1961] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1959] <... futex resumed>) = 0 [pid 1960] <... socket resumed>) = 3 [pid 1961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1957] <... futex resumed>) = 0 [pid 1959] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1957] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1961] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1959] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1961] <... socket resumed>) = 4 [pid 1961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1957] <... futex resumed>) = 0 [pid 1959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1957] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1959] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1961] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1957] <... futex resumed>) = 0 [pid 1960] <... futex resumed>) = 1 [pid 1959] <... mprotect resumed>) = 0 [pid 1957] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] <... futex resumed>) = 0 [pid 1957] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1959] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1960] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1957] <... futex resumed>) = 0 [pid 1959] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1961] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1957] exit_group(0 [pid 1960] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1957] <... exit_group resumed>) = ? [pid 1961] <... futex resumed>) = ? [pid 1960] <... socket resumed>) = 4 [pid 1959] <... clone3 resumed> => {parent_tid=[1963]}, 88) = 1963 [pid 1960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1963 attached ) = 1 [pid 1959] rt_sigprocmask(SIG_SETMASK, [] [pid 1960] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1956] <... futex resumed>) = 0 [pid 1956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1959] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1960] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1959] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1960] <... connect resumed>) = -1 EEXIST (File exists) [pid 1963] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1956] <... futex resumed>) = 0 [pid 1956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1960] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1963] <... set_robust_list resumed>) = 0 [pid 1960] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1963] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1961] +++ exited with 0 +++ [pid 1957] +++ exited with 0 +++ [pid 1963] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1960] <... futex resumed>) = 1 [pid 1956] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1963] <... socket resumed>) = 3 [pid 1960] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1956] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1963] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1960] <... futex resumed>) = ? [pid 1956] <... exit_group resumed>) = ? [pid 1963] <... futex resumed>) = 1 [pid 1960] +++ exited with 0 +++ [pid 1959] <... futex resumed>) = 0 [pid 1956] +++ exited with 0 +++ [pid 1959] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1959] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1962 attached [pid 1963] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1962] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1963] <... socket resumed>) = 4 [pid 1962] rt_sigprocmask(SIG_SETMASK, [] [pid 1963] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1963] <... futex resumed>) = 1 [pid 1959] <... futex resumed>) = 0 [pid 1962] setpgid(0, 0 [pid 1959] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1959] <... futex resumed>) = 0 [pid 1959] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1963] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1964 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1962] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1962] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1965 [pid 1962] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1962] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1964 attached [pid 1963] <... connect resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1966 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1963] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] <... close resumed>) = 0 [pid 1962] write(1, "executing program\n", 18) = 18 [pid 1962] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1963] <... futex resumed>) = 1 [pid 1959] <... futex resumed>) = 0 [pid 1962] <... futex resumed>) = 0 [pid 1962] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1963] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1959] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1962] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1959] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1966 attached [pid 1964] set_robust_list(0x55556556a6a0, 24 [pid 1963] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1962] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1966] set_robust_list(0x55556556a6a0, 24 [pid 1964] <... set_robust_list resumed>) = 0 [pid 1963] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1967 attached [pid 1962] <... clone3 resumed> => {parent_tid=[1967]}, 88) = 1967 [pid 1962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1962] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1962] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1963] <... futex resumed>) = 0 [pid 1959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1965 attached [pid 1959] exit_group(0 executing program executing program executing program [pid 1963] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1965] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1965] rt_sigprocmask(SIG_SETMASK, [] [pid 1963] <... futex resumed>) = ? [pid 1959] <... exit_group resumed>) = ? [pid 1964] rt_sigprocmask(SIG_SETMASK, [] [pid 1963] +++ exited with 0 +++ [pid 1965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1965] setpgid(0, 0) = 0 [pid 1965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1965] write(3, "1000", 4) = 4 [pid 1959] +++ exited with 0 +++ [pid 1964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] close(3) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1965] write(1, "executing program\n", 18 [pid 1964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1965] <... write resumed>) = 18 [pid 1965] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1965] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1964] <... prctl resumed>) = 0 [pid 1965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1965] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1966] <... set_robust_list resumed>) = 0 [pid 1965] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1964] setpgid(0, 0 [pid 1967] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1965] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1964] <... setpgid resumed>) = 0 [pid 1965] <... clone3 resumed> => {parent_tid=[1968]}, 88) = 1968 [pid 1964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 1965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1964] <... openat resumed>) = 3 [pid 1964] write(3, "1000", 4 [pid 1965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1968 attached [pid 1968] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1968] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1964] <... write resumed>) = 4 [pid 1966] rt_sigprocmask(SIG_SETMASK, [] [pid 1968] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1965] <... futex resumed>) = 0 [pid 1965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1965] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1964] <... close resumed>) = 0 [pid 1965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1968] <... futex resumed>) = 1 [pid 1968] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1968] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1965] <... futex resumed>) = 0 [pid 1964] write(1, "executing program\n", 18 [pid 1965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1968] <... futex resumed>) = 1 [pid 1968] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1969 [pid 1964] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1964] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1964] <... futex resumed>) = 0 [pid 1968] <... connect resumed>) = 0 [pid 1967] <... set_robust_list resumed>) = 0 [pid 1966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1964] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1968] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1965] <... futex resumed>) = 0 [pid 1965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1968] <... futex resumed>) = 1 [pid 1964] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1968] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1968] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1965] <... futex resumed>) = 0 [pid 1964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] exit_group(0) = ? [pid 1966] <... prctl resumed>) = 0 [pid 1967] rt_sigprocmask(SIG_SETMASK, [] [pid 1964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1969 attached [pid 1968] <... futex resumed>) = ? [pid 1964] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1966] setpgid(0, 0 [pid 1964] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1966] <... setpgid resumed>) = 0 [pid 1967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1964] <... mprotect resumed>) = 0 [pid 1966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1964] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1966] <... openat resumed>) = 3 [pid 1964] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1966] write(3, "1000", 4 [pid 1967] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1966] <... write resumed>) = 4 [pid 1968] +++ exited with 0 +++ [pid 1966] close(3 [pid 1965] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1970 attached [pid 1964] <... clone3 resumed> => {parent_tid=[1970]}, 88) = 1970 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1966] <... close resumed>) = 0 [pid 1964] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1966] write(1, "executing program\n", 18 [pid 1964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1970] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] <... write resumed>) = 18 [pid 1964] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1966] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1966] <... futex resumed>) = 0 [pid 1970] <... futex resumed>) = 0 [pid 1970] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1966] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1969] set_robust_list(0x55556556a6a0, 24 [pid 1967] <... socket resumed>) = 3 [pid 1970] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1964] <... futex resumed>) = 0 [pid 1966] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1964] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1964] <... futex resumed>) = 0 [pid 1964] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] <... socket resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 1966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1970] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] <... futex resumed>) = 0 [pid 1966] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1964] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1966] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1964] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1966] <... mprotect resumed>) = 0 [pid 1964] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1970] <... futex resumed>) = 1 [pid 1970] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1966] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1971 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1966] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1970] <... connect resumed>) = 0 [pid 1970] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1966] <... clone3 resumed> => {parent_tid=[1972]}, 88) = 1972 [pid 1964] <... futex resumed>) = 0 [pid 1964] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1964] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1970] <... futex resumed>) = 1 [pid 1966] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1966] <... futex resumed>) = 0 [pid 1970] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1966] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1972 attached [pid 1969] <... set_robust_list resumed>) = 0 [pid 1967] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] <... futex resumed>) = 0 [pid 1964] exit_group(0) = ? [pid 1972] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1969] rt_sigprocmask(SIG_SETMASK, [] [pid 1967] <... futex resumed>) = 1 [pid 1962] <... futex resumed>) = 0 [pid 1962] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1967] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1962] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1970] <... futex resumed>) = ? [pid 1967] <... socket resumed>) = 4 [pid 1967] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1967] <... futex resumed>) = 1 [pid 1972] <... set_robust_list resumed>) = 0 [pid 1962] <... futex resumed>) = 0 [pid 1962] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1962] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1967] <... connect resumed>) = -1 EEXIST (File exists) [pid 1967] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... prctl resumed>) = 0 [pid 1972] rt_sigprocmask(SIG_SETMASK, [] [pid 1967] <... futex resumed>) = 1 [pid 1969] setpgid(0, 0 [pid 1962] <... futex resumed>) = 0 [pid 1972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1962] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1962] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1972] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1969] <... setpgid resumed>) = 0 [pid 1967] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1967] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] +++ exited with 0 +++ [pid 1964] +++ exited with 0 +++ [pid 1967] <... futex resumed>) = 1 [pid 1962] <... futex resumed>) = 0 [pid 1969] <... openat resumed>) = 3 [pid 1967] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1962] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1962] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1969] write(3, "1000", 4 [pid 1967] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1971 attached [pid 1971] set_robust_list(0x55556556a6a0, 24) = 0 [pid 1971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1967] +++ exited with 0 +++ [pid 1962] +++ exited with 0 +++ [pid 1971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1972] <... socket resumed>) = 3 [pid 1969] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1971] <... prctl resumed>) = 0 [pid 1971] setpgid(0, 0) = 0 [pid 1971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1969] close(3 [pid 1972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... openat resumed>) = 3 [pid 1969] <... close resumed>) = 0 [pid 1972] <... futex resumed>) = 1 [pid 1966] <... futex resumed>) = 0 [pid 1971] write(3, "1000", 4 [pid 1969] write(1, "executing program\n", 18 executing program [pid 1966] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... write resumed>) = 4 [pid 1966] <... futex resumed>) = 0 [pid 1972] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1969] <... write resumed>) = 18 [pid 1966] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1969] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1969] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1972] <... socket resumed>) = 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] close(3 [pid 1969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1973 attached ci2-android-5-10/strace-static-x86_64: Process 1974 attached [pid 1972] <... futex resumed>) = 1 [pid 1971] <... close resumed>) = 0 [pid 1969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1966] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1973 [pid 1974] set_robust_list(0x55556556a6a0, 24 [pid 1973] set_robust_list(0x55556556a6a0, 24 [pid 1972] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1966] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1966] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1974 [pid 1966] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1969] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1974] <... set_robust_list resumed>) = 0 [pid 1973] <... set_robust_list resumed>) = 0 [pid 1974] rt_sigprocmask(SIG_SETMASK, [] [pid 1973] rt_sigprocmask(SIG_SETMASK, [] [pid 1969] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1972] <... connect resumed>) = 0 [pid 1969] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] write(1, "executing program\n", 18 [pid 1969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1975]}, 88) = 1975 [pid 1971] <... write resumed>) = 18 [pid 1969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1975 attached [pid 1975] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1975] rt_sigprocmask(SIG_SETMASK, [] [pid 1974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1971] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1971] <... futex resumed>) = 0 [pid 1974] <... prctl resumed>) = 0 [pid 1973] <... prctl resumed>) = 0 [pid 1972] <... futex resumed>) = 1 [pid 1966] <... futex resumed>) = 0 [pid 1975] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1966] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1974] setpgid(0, 0 [pid 1973] setpgid(0, 0 [pid 1972] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1966] <... futex resumed>) = 0 [pid 1971] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1966] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1974] <... setpgid resumed>) = 0 [pid 1973] <... setpgid resumed>) = 0 [pid 1972] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1975] <... socket resumed>) = 3 [pid 1975] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1975] <... futex resumed>) = 1 [pid 1975] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1972] <... futex resumed>) = 1 [pid 1971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1966] <... futex resumed>) = 0 [pid 1974] <... openat resumed>) = 3 [pid 1972] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1971] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1966] exit_group(0 [pid 1974] write(3, "1000", 4 [pid 1973] <... openat resumed>) = 3 [pid 1972] <... futex resumed>) = ? [pid 1971] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1966] <... exit_group resumed>) = ? [pid 1975] <... socket resumed>) = 4 [pid 1975] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... mprotect resumed>) = 0 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1975] <... futex resumed>) = 1 [pid 1975] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1975] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1972] +++ exited with 0 +++ [pid 1966] +++ exited with 0 +++ [pid 1971] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1973] write(3, "1000", 4 [pid 1974] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1975] <... futex resumed>) = 1 [pid 1975] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1975] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1971] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1973] <... write resumed>) = 4 [pid 1969] exit_group(0 [pid 1975] <... futex resumed>) = 1 [pid 1974] close(3 [pid 1969] <... exit_group resumed>) = ? [pid 1971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1974] <... close resumed>) = 0 [pid 1973] close(3 [pid 1971] <... clone3 resumed> => {parent_tid=[1976]}, 88) = 1976 [pid 1974] write(1, "executing program\n", 18 [pid 1973] <... close resumed>) = 0 [pid 1971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1971] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1971] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1975] +++ exited with 0 +++ [pid 1969] +++ exited with 0 +++ executing program [pid 1974] <... write resumed>) = 18 [pid 1973] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1976 attached executing program [pid 1976] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1974] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] <... write resumed>) = 18 [pid 1976] <... set_robust_list resumed>) = 0 [pid 1976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1976] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... futex resumed>) = 0 [pid 1971] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1971] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] <... futex resumed>) = 1 [pid 1974] <... futex resumed>) = 0 [pid 1973] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1973] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1974] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1973] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1974] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1973] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1974] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1973] <... mprotect resumed>) = 0 [pid 1974] <... mprotect resumed>) = 0 [pid 1974] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1973] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1974] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1973] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1976] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1977 attached [pid 1973] <... clone3 resumed> => {parent_tid=[1978]}, 88) = 1978 [pid 1973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1973] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1973] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1978 attached [pid 1978] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1978] rt_sigprocmask(SIG_SETMASK, [] [pid 1976] <... socket resumed>) = 4 [pid 1978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1978] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1978] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] <... futex resumed>) = 0 [pid 1973] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1973] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] <... futex resumed>) = 1 [pid 1978] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1976] <... futex resumed>) = 1 [pid 1971] <... futex resumed>) = 0 [pid 1978] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1971] <... futex resumed>) = 0 [pid 1973] <... futex resumed>) = 0 [pid 1973] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1971] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1973] <... futex resumed>) = 0 [pid 1973] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1978] <... futex resumed>) = 1 [pid 1978] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1978] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] <... futex resumed>) = 0 [pid 1973] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1973] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1976] <... connect resumed>) = 0 [pid 1978] <... futex resumed>) = 1 [pid 1978] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1978] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] <... futex resumed>) = 0 [pid 1973] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1979 [pid 1976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1976] <... futex resumed>) = 1 [pid 1971] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1980 [pid 1971] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1971] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1976] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1971] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... futex resumed>) = 0 [pid 1976] <... futex resumed>) = 1 [pid 1971] exit_group(0 [pid 1976] ???() = -1 ENOSYS (Function not implemented) [pid 1971] <... exit_group resumed>) = ? [pid 1978] <... futex resumed>) = ? [pid 1978] +++ exited with 0 +++ [pid 1973] +++ exited with 0 +++ [pid 1976] +++ exited with 0 +++ [pid 1971] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1974] <... clone3 resumed> => {parent_tid=[1977]}, 88) = 1977 ci2-android-5-10/strace-static-x86_64: Process 1979 attached [pid 1979] set_robust_list(0x55556556a6a0, 24 [pid 1974] rt_sigprocmask(SIG_SETMASK, [] [pid 1977] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 1980 attached [pid 1980] set_robust_list(0x55556556a6a0, 24 [pid 1974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1977] <... set_robust_list resumed>) = 0 [pid 1980] <... set_robust_list resumed>) = 0 [pid 1980] rt_sigprocmask(SIG_SETMASK, [] [pid 1979] <... set_robust_list resumed>) = 0 [pid 1977] rt_sigprocmask(SIG_SETMASK, [] [pid 1974] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1980] setpgid(0, 0) = 0 [pid 1980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1974] <... futex resumed>) = 0 [pid 1979] rt_sigprocmask(SIG_SETMASK, [] [pid 1980] <... openat resumed>) = 3 [pid 1980] write(3, "1000", 4) = 4 [pid 1980] close(3) = 0 [pid 1974] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1980] write(1, "executing program\n", 18) = 18 [pid 1980] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1980] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1980] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1977] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1981 attached [pid 1980] <... clone3 resumed> => {parent_tid=[1981]}, 88) = 1981 [pid 1979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1979] setpgid(0, 0) = 0 [pid 1979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1977] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1979] <... openat resumed>) = 3 [pid 1979] write(3, "1000", 4) = 4 [pid 1979] close(3) = 0 [pid 1979] write(1, "executing program\n", 18) = 18 executing program [pid 1979] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1979] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1982]}, 88) = 1982 [pid 1979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1982 attached [pid 1977] <... socket resumed>) = 3 [pid 1982] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1981] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1980] rt_sigprocmask(SIG_SETMASK, [] [pid 1977] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... set_robust_list resumed>) = 0 [pid 1982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1982] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1982] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] <... futex resumed>) = 1 [pid 1982] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1982] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] <... futex resumed>) = 1 [pid 1982] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1982] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] <... futex resumed>) = 1 [pid 1982] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1982] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] exit_group(0 [pid 1977] <... futex resumed>) = 1 [pid 1974] <... futex resumed>) = 0 [pid 1981] <... set_robust_list resumed>) = 0 [pid 1980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1977] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1974] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1974] <... futex resumed>) = 0 [pid 1977] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1974] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1979] <... exit_group resumed>) = ? [pid 1977] <... socket resumed>) = 4 [pid 1977] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1974] <... futex resumed>) = 0 [pid 1982] <... futex resumed>) = ? [pid 1977] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1974] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1974] <... futex resumed>) = 0 [pid 1977] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1974] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1977] <... connect resumed>) = -1 EEXIST (File exists) [pid 1977] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1974] <... futex resumed>) = 0 [pid 1977] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1974] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1974] <... futex resumed>) = 0 [pid 1977] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1974] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1977] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1977] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1974] <... futex resumed>) = 0 [pid 1977] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1974] exit_group(0) = ? [pid 1977] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 303] <... restart_syscall resumed>) = 0 [pid 1977] +++ exited with 0 +++ [pid 1974] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1982] +++ exited with 0 +++ [pid 1981] rt_sigprocmask(SIG_SETMASK, [] [pid 1980] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1983 attached [pid 1981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1980] <... futex resumed>) = 0 [pid 1983] set_robust_list(0x55556556a6a0, 24 [pid 1981] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1983 [pid 1980] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1983] <... set_robust_list resumed>) = 0 [pid 1981] <... socket resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1983] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 1984 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1985 ci2-android-5-10/strace-static-x86_64: Process 1984 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1986 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1986 attached ci2-android-5-10/strace-static-x86_64: Process 1985 attached [pid 1984] set_robust_list(0x55556556a6a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1986] set_robust_list(0x55556556a6a0, 24 [pid 1985] set_robust_list(0x55556556a6a0, 24 [pid 1984] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1986] <... set_robust_list resumed>) = 0 [pid 1985] <... set_robust_list resumed>) = 0 [pid 1984] rt_sigprocmask(SIG_SETMASK, [] [pid 1986] rt_sigprocmask(SIG_SETMASK, [] [pid 1985] rt_sigprocmask(SIG_SETMASK, [] [pid 1984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1981] <... futex resumed>) = 1 [pid 1980] <... futex resumed>) = 0 [pid 1980] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1980] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1981] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1981] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1981] <... futex resumed>) = 1 [pid 1980] <... futex resumed>) = 0 [pid 1980] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1980] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1981] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1981] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1980] <... futex resumed>) = 0 [pid 1980] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1980] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1983] setpgid(0, 0) = 0 [pid 1981] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1981] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1981] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1980] <... futex resumed>) = 0 [pid 1980] exit_group(0) = ? [pid 1986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1984] <... prctl resumed>) = 0 [pid 1981] +++ exited with 0 +++ [pid 1980] +++ exited with 0 +++ [pid 1984] setpgid(0, 0 [pid 1983] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1984] <... setpgid resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1983] write(3, "1000", 4 [pid 1984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1983] <... write resumed>) = 4 [pid 1986] <... prctl resumed>) = 0 [pid 1983] close(3) = 0 [pid 1983] write(1, "executing program\n", 18) = 18 executing program [pid 1983] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1983] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 1983] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1986] setpgid(0, 0 [pid 1984] <... openat resumed>) = 3 [pid 1985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1983] <... clone3 resumed> => {parent_tid=[1987]}, 88) = 1987 [pid 1983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1983] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1983] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1984] write(3, "1000", 4 [pid 1986] <... setpgid resumed>) = 0 [pid 1985] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1987 attached [pid 1987] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1987] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1984] <... write resumed>) = 4 [pid 1987] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1985] setpgid(0, 0 [pid 1984] close(3 [pid 1983] <... futex resumed>) = 0 [pid 1983] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1983] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1987] <... futex resumed>) = 1 [pid 1987] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1987] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] <... futex resumed>) = 0 [pid 1983] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1983] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1987] <... futex resumed>) = 1 [pid 1987] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1984] <... close resumed>) = 0 [pid 1987] <... connect resumed>) = 0 [pid 1986] <... openat resumed>) = 3 [pid 1984] write(1, "executing program\n", 18 [pid 1986] write(3, "1000", 4 [pid 1985] <... setpgid resumed>) = 0 executing program [pid 1984] <... write resumed>) = 18 [pid 1987] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] <... futex resumed>) = 0 [pid 1986] <... write resumed>) = 4 [pid 1984] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] close(3 [pid 1985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1984] <... futex resumed>) = 0 [pid 1984] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1983] <... futex resumed>) = 0 [pid 1983] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1986] <... close resumed>) = 0 [pid 1984] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1987] <... futex resumed>) = 1 [pid 1985] <... openat resumed>) = 3 [pid 1984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1986] write(1, "executing program\n", 18 [pid 1985] write(3, "1000", 4 [pid 1984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1986] <... write resumed>) = 18 [pid 1985] <... write resumed>) = 4 [pid 1984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 1986] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] close(3 [pid 1984] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1987] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1984] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1986] <... futex resumed>) = 0 [pid 1985] <... close resumed>) = 0 [pid 1984] <... mprotect resumed>) = 0 [pid 1987] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1984] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1986] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1983] <... futex resumed>) = 0 [pid 1986] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1985] write(1, "executing program\n", 18 [pid 1984] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1985] <... write resumed>) = 18 executing program [pid 1986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1985] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] exit_group(0) = ? [pid 1987] <... futex resumed>) = ? [pid 1986] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1985] <... futex resumed>) = 0 [pid 1984] <... clone3 resumed> => {parent_tid=[1988]}, 88) = 1988 [pid 1986] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1985] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1984] rt_sigprocmask(SIG_SETMASK, [] [pid 1986] <... mprotect resumed>) = 0 [pid 1984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1985] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1986] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1986] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1984] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1984] <... futex resumed>) = 0 [pid 1984] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1986] <... clone3 resumed> => {parent_tid=[1989]}, 88) = 1989 [pid 1985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1985] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1986] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1985] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1986] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... mprotect resumed>) = 0 [pid 1987] +++ exited with 0 +++ [pid 1985] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1983] +++ exited with 0 +++ [pid 1985] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1988 attached [pid 1988] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1985] <... clone3 resumed> => {parent_tid=[1990]}, 88) = 1990 [pid 1988] rt_sigprocmask(SIG_SETMASK, [] [pid 1985] rt_sigprocmask(SIG_SETMASK, [] [pid 1988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1988] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1985] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1985] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1988] <... socket resumed>) = 3 [pid 1988] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1988] <... futex resumed>) = 1 [pid 1988] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1989 attached [pid 1989] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1989] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1989] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1984] <... futex resumed>) = 0 [pid 1984] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 1991 [pid 1989] <... futex resumed>) = 1 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1986] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1986] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] <... futex resumed>) = 0 [pid 1988] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1986] <... futex resumed>) = 0 [pid 1984] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1986] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1988] <... socket resumed>) = 4 [pid 1988] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1984] <... futex resumed>) = 0 [pid 1984] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1984] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1988] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1989] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1989] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1986] <... futex resumed>) = 0 [pid 1986] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1986] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1988] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1989] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1988] <... futex resumed>) = 1 [pid 1984] <... futex resumed>) = 0 [pid 1988] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1984] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1989] <... connect resumed>) = -1 EEXIST (File exists) [pid 1984] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1988] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1989] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1989] <... futex resumed>) = 1 [pid 1986] <... futex resumed>) = 0 [pid 1988] <... futex resumed>) = 1 [pid 1986] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1984] <... futex resumed>) = 0 [pid 1986] <... futex resumed>) = 0 [pid 1988] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1986] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1984] exit_group(0 [pid 1989] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1984] <... exit_group resumed>) = ? [pid 1989] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1988] <... futex resumed>) = ? [pid 1989] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] +++ exited with 0 +++ [pid 1984] +++ exited with 0 +++ [pid 1989] <... futex resumed>) = 1 [pid 1986] <... futex resumed>) = 0 [pid 1989] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1986] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1986] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1989] <... futex resumed>) = ? [pid 1989] +++ exited with 0 +++ [pid 1986] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1991 attached ci2-android-5-10/strace-static-x86_64: Process 1990 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1991] set_robust_list(0x55556556a6a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1991] <... set_robust_list resumed>) = 0 [pid 1991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1990] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1991] setpgid(0, 0 [pid 1990] <... set_robust_list resumed>) = 0 [pid 1991] <... setpgid resumed>) = 0 [pid 1990] rt_sigprocmask(SIG_SETMASK, [] [pid 1991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1991] <... openat resumed>) = 3 [pid 1990] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1991] write(3, "1000", 4 [pid 1990] <... socket resumed>) = 3 [pid 1991] <... write resumed>) = 4 [pid 1991] close(3 [pid 1990] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1991] <... close resumed>) = 0 [pid 1990] <... futex resumed>) = 1 [pid 1985] <... futex resumed>) = 0 [pid 1991] write(1, "executing program\n", 18 [pid 1985] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1991] <... write resumed>) = 18 [pid 1990] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1985] <... futex resumed>) = 0 [pid 1991] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1985] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] <... futex resumed>) = 0 [pid 1990] <... socket resumed>) = 4 [pid 1991] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1990] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1990] <... futex resumed>) = 1 [pid 1985] <... futex resumed>) = 0 [pid 1991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1985] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1991] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1985] <... futex resumed>) = 0 [pid 1991] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1990] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1985] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] <... mprotect resumed>) = 0 [pid 1991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1990] <... connect resumed>) = 0 [pid 1991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1990] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1992 attached [pid 1992] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1991] <... clone3 resumed> => {parent_tid=[1992]}, 88) = 1992 [pid 1990] <... futex resumed>) = 1 [pid 1985] <... futex resumed>) = 0 [pid 1991] rt_sigprocmask(SIG_SETMASK, [] [pid 1985] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1990] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1985] <... futex resumed>) = 0 [pid 1991] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] <... futex resumed>) = 0 [pid 1990] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1991] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1990] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... set_robust_list resumed>) = 0 [pid 1992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1990] <... futex resumed>) = 1 [pid 1985] <... futex resumed>) = 0 [pid 1990] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1985] exit_group(0) = ? [pid 1990] <... futex resumed>) = ? [pid 1992] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1992] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1992] <... futex resumed>) = 1 [pid 1991] <... futex resumed>) = 0 [pid 1992] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1991] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1991] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1992] <... futex resumed>) = 0 [pid 1991] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1990] +++ exited with 0 +++ [pid 1985] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1992] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 1993 [pid 1992] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1992] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1991] <... futex resumed>) = 0 [pid 1991] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1991] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1993 attached [pid 1992] <... connect resumed>) = 0 [pid 1991] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1992] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1993] set_robust_list(0x55556556a6a0, 24 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1993] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 1994 [pid 1993] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1994 attached [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1994] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1995 attached [pid 1994] <... set_robust_list resumed>) = 0 [pid 1993] <... prctl resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 1995 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 1996 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1994] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] setpgid(0, 0 [pid 1994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] <... setpgid resumed>) = 0 [pid 1991] <... futex resumed>) = 0 [pid 1991] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1991] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1992] <... futex resumed>) = 1 [pid 1992] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1992] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1991] <... futex resumed>) = 0 [pid 1991] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1996 attached [pid 1995] set_robust_list(0x55556556a6a0, 24 [pid 1994] <... prctl resumed>) = 0 [pid 1993] <... openat resumed>) = 3 [pid 1992] <... futex resumed>) = ? [pid 1996] set_robust_list(0x55556556a6a0, 24 [pid 1995] <... set_robust_list resumed>) = 0 [pid 1994] setpgid(0, 0 [pid 1993] write(3, "1000", 4 [pid 1992] +++ exited with 0 +++ [pid 1991] +++ exited with 0 +++ [pid 1996] <... set_robust_list resumed>) = 0 [pid 1995] rt_sigprocmask(SIG_SETMASK, [] [pid 1994] <... setpgid resumed>) = 0 [pid 1993] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1993] close(3) = 0 [pid 1994] <... openat resumed>) = 3 [pid 1993] write(1, "executing program\n", 18 executing program [pid 1996] rt_sigprocmask(SIG_SETMASK, [] [pid 1995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1994] write(3, "1000", 4 [pid 1993] <... write resumed>) = 18 [pid 1994] <... write resumed>) = 4 [pid 1993] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1994] close(3) = 0 [pid 1993] <... futex resumed>) = 0 [pid 1995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1995] <... prctl resumed>) = 0 [pid 1994] write(1, "executing program\n", 18 [pid 1993] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 1994] <... write resumed>) = 18 [pid 1993] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1994] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1994] <... futex resumed>) = 0 [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1994] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1994] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1993] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1993] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] <... mprotect resumed>) = 0 [pid 1994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1993] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1994] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1993] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1994] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1994] <... mprotect resumed>) = 0 [pid 1996] <... prctl resumed>) = 0 [pid 1996] setpgid(0, 0 [pid 1994] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1993] <... clone3 resumed> => {parent_tid=[1997]}, 88) = 1997 [pid 1994] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1993] rt_sigprocmask(SIG_SETMASK, [] [pid 1994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] <... setpgid resumed>) = 0 [pid 1996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1995] setpgid(0, 0 [pid 1993] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] <... setpgid resumed>) = 0 [pid 1994] <... clone3 resumed> => {parent_tid=[1998]}, 88) = 1998 [pid 1993] <... futex resumed>) = 0 [pid 1994] rt_sigprocmask(SIG_SETMASK, [] [pid 1995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1994] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... openat resumed>) = 3 [pid 1995] <... openat resumed>) = 3 [pid 1994] <... futex resumed>) = 0 [pid 1996] write(3, "1000", 4 [pid 1994] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1995] write(3, "1000", 4 [pid 1996] <... write resumed>) = 4 [pid 1996] close(3) = 0 [pid 1996] write(1, "executing program\n", 18 [pid 1995] <... write resumed>) = 4 [pid 1996] <... write resumed>) = 18 [pid 1996] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1996] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 1996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1995] close(3 [pid 1996] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1995] <... close resumed>) = 0 [pid 1996] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1996] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1995] write(1, "executing program\n", 18 [pid 1996] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[1999]}, 88) = 1999 [pid 1995] <... write resumed>) = 18 [pid 1996] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1995] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1995] <... futex resumed>) = 0 [pid 1996] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 1996] <... futex resumed>) = 0 [pid 1996] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1998 attached ci2-android-5-10/strace-static-x86_64: Process 1999 attached [pid 1998] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1995] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1998] <... set_robust_list resumed>) = 0 [pid 1998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1998] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1998] <... futex resumed>) = 1 [pid 1995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1994] <... futex resumed>) = 0 [pid 1995] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 1994] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 1994] <... futex resumed>) = 0 [pid 1995] <... mprotect resumed>) = 0 [pid 1994] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1998] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... restart_syscall resumed>) = 0 [pid 1998] <... socket resumed>) = 4 [pid 1995] <... clone3 resumed> => {parent_tid=[2000]}, 88) = 2000 [pid 1998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1995] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1995] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1995] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1997 attached [pid 1998] <... futex resumed>) = 1 [pid 1998] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1997] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 1997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1997] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1994] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2001 [pid 1994] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] <... socket resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1994] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1994] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1998] <... futex resumed>) = 0 [pid 1997] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2000 attached [pid 1999] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1998] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1997] <... futex resumed>) = 1 [pid 1993] <... futex resumed>) = 0 [pid 1999] <... set_robust_list resumed>) = 0 [pid 1998] <... connect resumed>) = 0 [pid 1997] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1993] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 1998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1993] <... futex resumed>) = 0 [pid 1999] rt_sigprocmask(SIG_SETMASK, [] [pid 1998] <... futex resumed>) = 1 [pid 1997] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2000] <... set_robust_list resumed>) = 0 [pid 1999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1998] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1997] <... socket resumed>) = 4 [pid 1994] <... futex resumed>) = 0 [pid 1993] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1997] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1997] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2001 attached [pid 2001] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2001] rt_sigprocmask(SIG_SETMASK, [] [pid 1994] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] rt_sigprocmask(SIG_SETMASK, [] [pid 1999] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1994] <... futex resumed>) = 1 [pid 1993] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1994] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] <... futex resumed>) = 1 [pid 1998] <... futex resumed>) = 0 [pid 1997] <... futex resumed>) = 0 [pid 1993] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1999] <... socket resumed>) = 3 [pid 1998] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1997] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1998] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1997] <... connect resumed>) = -1 EEXIST (File exists) [pid 1998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... futex resumed>) = 1 [pid 1997] <... futex resumed>) = 1 [pid 1994] <... futex resumed>) = 0 [pid 1993] <... futex resumed>) = 0 [pid 1998] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1997] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1994] exit_group(0 [pid 1993] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1994] <... exit_group resumed>) = ? [pid 1993] <... futex resumed>) = 0 [pid 2001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1998] <... futex resumed>) = ? [pid 1997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1993] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2000] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1999] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] +++ exited with 0 +++ [pid 1997] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1994] +++ exited with 0 +++ [pid 2001] <... prctl resumed>) = 0 [pid 1997] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2001] setpgid(0, 0 [pid 1997] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2001] <... setpgid resumed>) = 0 [pid 1997] <... futex resumed>) = 1 [pid 1993] <... futex resumed>) = 0 [pid 2001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1997] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] <... openat resumed>) = 3 [pid 1999] <... futex resumed>) = 1 [pid 1996] <... futex resumed>) = 0 [pid 1993] exit_group(0 [pid 2001] write(3, "1000", 4 [pid 2000] <... socket resumed>) = 3 [pid 1996] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2001] <... write resumed>) = 4 [pid 1997] <... futex resumed>) = ? [pid 1996] <... futex resumed>) = 0 [pid 1993] <... exit_group resumed>) = ? [pid 2001] close(3 [pid 2000] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1997] +++ exited with 0 +++ [pid 1996] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2001] <... close resumed>) = 0 [pid 2000] <... futex resumed>) = 1 [pid 1999] <... socket resumed>) = 4 [pid 1995] <... futex resumed>) = 0 [pid 1993] +++ exited with 0 +++ [pid 2000] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1999] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1999] <... futex resumed>) = 1 [pid 1996] <... futex resumed>) = 0 [pid 1995] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2000] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1999] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1996] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2000] <... socket resumed>) = 4 [pid 1999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1996] <... futex resumed>) = 0 [pid 2001] write(1, "executing program\n", 18 [pid 2000] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1996] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2000] <... futex resumed>) = 1 [pid 1999] <... connect resumed>) = 0 [pid 1995] <... futex resumed>) = 0 [pid 2000] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1999] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1999] <... futex resumed>) = 1 [pid 1996] <... futex resumed>) = 0 [pid 1995] <... futex resumed>) = 0 executing program [pid 2001] <... write resumed>) = 18 [pid 2000] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1999] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1996] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2000] <... connect resumed>) = -1 EEXIST (File exists) [pid 1999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1996] <... futex resumed>) = 0 [pid 2000] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1996] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2000] <... futex resumed>) = 1 [pid 1999] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1995] <... futex resumed>) = 0 [pid 2000] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1999] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1999] <... futex resumed>) = 1 [pid 1996] <... futex resumed>) = 0 [pid 1995] <... futex resumed>) = 0 [pid 2000] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 1999] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1995] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2000] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1996] exit_group(0 [pid 2000] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] <... futex resumed>) = ? [pid 1996] <... exit_group resumed>) = ? [pid 2000] <... futex resumed>) = 1 [pid 1999] +++ exited with 0 +++ [pid 1995] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2000] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1995] exit_group(0 [pid 2000] <... futex resumed>) = ? [pid 1995] <... exit_group resumed>) = ? [pid 2001] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] +++ exited with 0 +++ [pid 1996] +++ exited with 0 +++ [pid 1995] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2001] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2001] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2002 [pid 2001] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2002 attached [pid 2001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2002] set_robust_list(0x55556556a6a0, 24 [pid 2001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2003 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2003 attached [pid 2002] <... set_robust_list resumed>) = 0 [pid 2001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2001] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2002] rt_sigprocmask(SIG_SETMASK, [] [pid 2001] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2001] <... mprotect resumed>) = 0 [pid 2003] set_robust_list(0x55556556a6a0, 24 [pid 2001] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2001] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2003] <... set_robust_list resumed>) = 0 [pid 2002] <... prctl resumed>) = 0 [pid 2001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2003] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] setpgid(0, 0 [pid 2001] <... clone3 resumed> => {parent_tid=[2004]}, 88) = 2004 ci2-android-5-10/strace-static-x86_64: Process 2005 attached [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2005 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2004 attached [pid 2002] <... setpgid resumed>) = 0 [pid 2001] rt_sigprocmask(SIG_SETMASK, [] [pid 2004] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2004] <... set_robust_list resumed>) = 0 [pid 2004] rt_sigprocmask(SIG_SETMASK, [] [pid 2001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2004] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2002] <... openat resumed>) = 3 [pid 2001] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2004] <... socket resumed>) = 3 [pid 2004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] write(3, "1000", 4 [pid 2001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2005] set_robust_list(0x55556556a6a0, 24 [pid 2001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2006 attached [pid 2006] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2006] rt_sigprocmask(SIG_SETMASK, [] [pid 2001] <... futex resumed>) = 1 [pid 2002] close(3 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2006 [pid 2004] <... futex resumed>) = 0 [pid 2004] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2002] <... close resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2006] <... prctl resumed>) = 0 [pid 2006] setpgid(0, 0) = 0 [pid 2006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2002] write(1, "executing program\n", 18 [pid 2001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] <... write resumed>) = 18 [pid 2006] <... openat resumed>) = 3 executing program [pid 2006] write(3, "1000", 4) = 4 [pid 2006] close(3) = 0 [pid 2001] <... futex resumed>) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2002] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2004] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2006] write(1, "executing program\n", 18) = 18 executing program [pid 2006] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2006] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2002] <... futex resumed>) = 0 [pid 2001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2002] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2001] <... futex resumed>) = 1 [pid 2002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2004] <... futex resumed>) = 0 [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2004] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2004] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2002] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2004] <... futex resumed>) = 1 [pid 2001] <... futex resumed>) = 0 [pid 2004] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2002] <... mprotect resumed>) = 0 [pid 2001] exit_group(0 [pid 2004] <... futex resumed>) = ? [pid 2001] <... exit_group resumed>) = ? [pid 2005] <... set_robust_list resumed>) = 0 [pid 2004] +++ exited with 0 +++ [pid 2003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2002] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2001] +++ exited with 0 +++ [pid 2002] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2006] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2006] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2003] <... prctl resumed>) = 0 [pid 2006] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2003] setpgid(0, 0 [pid 2002] <... clone3 resumed> => {parent_tid=[2007]}, 88) = 2007 [pid 2006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2003] <... setpgid resumed>) = 0 [pid 2002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... clone3 resumed> => {parent_tid=[2008]}, 88) = 2008 [pid 2002] <... futex resumed>) = 0 [pid 2006] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] <... openat resumed>) = 3 [pid 2006] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2006] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2007 attached [pid 2007] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2007] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2003] write(3, "1000", 4 [pid 2007] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2003] <... write resumed>) = 4 [pid 2007] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2008 attached [pid 2002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] close(3 [pid 2002] <... futex resumed>) = 1 [pid 2007] <... futex resumed>) = 0 [pid 2002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2003] <... close resumed>) = 0 [pid 2007] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2007] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2003] write(1, "executing program\n", 18 [pid 2002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2003] <... write resumed>) = 18 executing program [pid 2002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2007] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2003] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2007] <... connect resumed>) = 0 [pid 2007] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2007] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] <... futex resumed>) = 0 [pid 2002] <... futex resumed>) = 0 [pid 2003] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2002] <... futex resumed>) = 0 [pid 2003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2007] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2007] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2007] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2008] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2002] <... futex resumed>) = 0 [pid 2008] <... set_robust_list resumed>) = 0 [pid 2003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2002] exit_group(0) = ? [pid 2003] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] <... restart_syscall resumed>) = 0 [pid 2003] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2009 [pid 2003] <... mprotect resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2007] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2009 attached [pid 2007] +++ exited with 0 +++ [pid 2005] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] +++ exited with 0 +++ [pid 2003] <... clone3 resumed> => {parent_tid=[2010]}, 88) = 2010 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2003] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] rt_sigprocmask(SIG_SETMASK, [] [pid 2003] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2008] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2008] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = 0 [pid 2006] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2006] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2008] <... futex resumed>) = 1 [pid 2008] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2008] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = 0 [pid 2006] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2006] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2008] <... futex resumed>) = 1 [pid 2008] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2008] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = 0 [pid 2005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2006] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2006] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2008] <... futex resumed>) = 1 [pid 2008] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2008] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = 0 [pid 2006] exit_group(0) = ? [pid 2005] <... prctl resumed>) = 0 [pid 2008] <... futex resumed>) = ? [pid 2009] set_robust_list(0x55556556a6a0, 24 [pid 2008] +++ exited with 0 +++ [pid 2006] +++ exited with 0 +++ [pid 2005] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2010 attached ) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2010] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2010] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] <... futex resumed>) = 0 [pid 2003] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2003] <... futex resumed>) = 0 [pid 2003] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2005] <... openat resumed>) = 3 [pid 2010] <... futex resumed>) = 1 [pid 2010] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2005] write(3, "1000", 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2010] <... socket resumed>) = 4 [pid 2005] <... write resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] close(3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2003] <... futex resumed>) = 0 [pid 2003] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2003] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2010] <... futex resumed>) = 1 [pid 2010] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] <... futex resumed>) = 0 [pid 2003] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] <... close resumed>) = 0 [pid 2003] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2011 [pid 2003] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2010] <... futex resumed>) = 1 [pid 2005] write(1, "executing program\n", 18 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2010] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] <... write resumed>) = 18 [pid 2010] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2005] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] <... futex resumed>) = 0 [pid 2003] exit_group(0) = ? [pid 2005] <... futex resumed>) = 0 [pid 2009] <... set_robust_list resumed>) = 0 [pid 2010] <... futex resumed>) = ? [pid 2010] +++ exited with 0 +++ [pid 2009] rt_sigprocmask(SIG_SETMASK, [] [pid 2005] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2003] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2011 attached [pid 2005] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2011] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2011] setpgid(0, 0) = 0 [pid 2011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2005] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2005] <... mprotect resumed>) = 0 [pid 2009] <... prctl resumed>) = 0 [pid 2011] <... openat resumed>) = 3 [pid 2005] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2009] setpgid(0, 0 [pid 2011] write(3, "1000", 4 [pid 2009] <... setpgid resumed>) = 0 [pid 2005] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2011] <... write resumed>) = 4 [pid 2009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2011] close(3) = 0 [pid 2011] write(1, "executing program\n", 18) = 18 [pid 2011] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] <... openat resumed>) = 3 [pid 2005] <... clone3 resumed> => {parent_tid=[2012]}, 88) = 2012 executing program [pid 2011] <... futex resumed>) = 0 [pid 2009] write(3, "1000", 4 [pid 2005] rt_sigprocmask(SIG_SETMASK, [] [pid 2011] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2009] <... write resumed>) = 4 [pid 2011] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2005] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] close(3 [pid 2005] <... futex resumed>) = 0 [pid 2011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2005] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... close resumed>) = 0 [pid 2011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2011] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2009] write(1, "executing program\n", 18 [pid 2011] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2009] <... write resumed>) = 18 executing program [pid 2011] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2009] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] <... clone3 resumed> => {parent_tid=[2013]}, 88) = 2013 [pid 303] <... restart_syscall resumed>) = 0 [pid 2009] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2009] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2009] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2014 attached [pid 2009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2014 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] rt_sigprocmask(SIG_SETMASK, [] [pid 2009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2009] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2011] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2011] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2012 attached [pid 2012] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2009] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2015 [pid 2012] <... set_robust_list resumed>) = 0 [pid 2012] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2009] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2012] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2009] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2012] <... socket resumed>) = 3 [pid 2012] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2009] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2005] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2012] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2005] <... futex resumed>) = 0 [pid 2005] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] <... socket resumed>) = 4 [pid 2012] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] <... clone3 resumed> => {parent_tid=[2016]}, 88) = 2016 [pid 2005] <... futex resumed>) = 0 [pid 2009] rt_sigprocmask(SIG_SETMASK, [] [pid 2005] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] <... futex resumed>) = 0 [pid 2009] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] <... futex resumed>) = 1 [pid 2012] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2009] <... futex resumed>) = 0 [pid 2012] <... connect resumed>) = 0 [pid 2009] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2012] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2005] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2012] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2005] <... futex resumed>) = 0 [pid 2012] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] <... futex resumed>) = 0 [pid 2005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2012] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2013 attached [pid 2005] exit_group(0) = ? [pid 2012] <... futex resumed>) = ? [pid 2012] +++ exited with 0 +++ [pid 2013] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2013] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2013] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] <... futex resumed>) = 0 [pid 2011] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2011] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2013] <... futex resumed>) = 1 [pid 2005] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2013] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2013] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] <... futex resumed>) = 0 [pid 2011] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2011] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2013] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2016 attached [pid 2014] set_robust_list(0x55556556a6a0, 24 [pid 2013] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2014] <... set_robust_list resumed>) = 0 [pid 2013] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] <... futex resumed>) = 0 [pid 2011] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2011] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2013] <... futex resumed>) = 1 [pid 2013] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2013] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] <... futex resumed>) = 0 [pid 2011] exit_group(0) = ? [pid 2013] <... futex resumed>) = ? [pid 2014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2016] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2016] <... set_robust_list resumed>) = 0 [pid 2014] <... prctl resumed>) = 0 [pid 2013] +++ exited with 0 +++ [pid 2011] +++ exited with 0 +++ [pid 2014] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2015 attached [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2014] <... setpgid resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2015] set_robust_list(0x55556556a6a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2015] setpgid(0, 0) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2017 [pid 2015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2014] <... openat resumed>) = 3 [pid 2014] write(3, "1000", 4 [pid 2015] <... openat resumed>) = 3 [pid 2015] write(3, "1000", 4) = 4 [pid 2016] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] <... write resumed>) = 4 [pid 2015] close(3) = 0 [pid 2016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2014] close(3 executing program [pid 2015] write(1, "executing program\n", 18) = 18 [pid 2015] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2015] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2015] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2016] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2014] <... close resumed>) = 0 [pid 2015] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2014] write(1, "executing program\n", 18) = 18 executing program [pid 2015] <... clone3 resumed> => {parent_tid=[2018]}, 88) = 2018 [pid 2015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2015] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2014] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2017 attached [pid 2017] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2017] rt_sigprocmask(SIG_SETMASK, [] [pid 2016] <... socket resumed>) = 3 [pid 2014] <... futex resumed>) = 0 [pid 2017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2017] setpgid(0, 0) = 0 [pid 2017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2016] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2017] <... openat resumed>) = 3 [pid 2014] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2017] write(3, "1000", 4 [pid 2014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2017] <... write resumed>) = 4 [pid 2014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2017] close(3) = 0 [pid 2017] write(1, "executing program\n", 18 [pid 2014] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2017] <... write resumed>) = 18 [pid 2014] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2017] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2014] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2009] <... futex resumed>) = 0 executing program [pid 2014] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2016] <... futex resumed>) = 1 [pid 2014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2009] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2009] <... futex resumed>) = 0 [pid 2017] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2009] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2016] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2014] <... clone3 resumed> => {parent_tid=[2019]}, 88) = 2019 [pid 2014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2016] <... socket resumed>) = 4 [pid 2014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2016] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2016] <... futex resumed>) = 1 [pid 2009] <... futex resumed>) = 0 [pid 2009] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2017] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2017] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2009] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2016] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2017] <... mprotect resumed>) = 0 [pid 2016] <... connect resumed>) = 0 [pid 2017] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2016] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2009] <... futex resumed>) = 0 [pid 2016] <... futex resumed>) = 1 [pid 2009] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2016] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2009] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2016] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2017] <... clone3 resumed> => {parent_tid=[2020]}, 88) = 2020 [pid 2016] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2017] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2016] <... futex resumed>) = 1 [pid 2009] <... futex resumed>) = 0 [pid 2016] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2009] exit_group(0) = ? [pid 2016] <... futex resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2021 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2017] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2018 attached [pid 2018] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2016] +++ exited with 0 +++ [pid 2009] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2018] <... set_robust_list resumed>) = 0 [pid 2018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2018] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2021 attached ) = 3 [pid 2018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] set_robust_list(0x55556556a6a0, 24 [pid 2015] <... futex resumed>) = 0 [pid 2015] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] <... futex resumed>) = 1 [pid 2018] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... futex resumed>) = 0 [pid 2015] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] <... futex resumed>) = 1 [pid 2018] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2021] <... set_robust_list resumed>) = 0 [pid 2018] <... connect resumed>) = 0 [pid 2021] rt_sigprocmask(SIG_SETMASK, [] [pid 2018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... futex resumed>) = 0 [pid 2015] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] <... futex resumed>) = 1 [pid 2018] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... futex resumed>) = 0 [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] exit_group(0) = ? [pid 2018] <... futex resumed>) = ? [pid 2021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2021] setpgid(0, 0 [pid 2018] +++ exited with 0 +++ [pid 2015] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2019 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2019] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2019] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2021] <... setpgid resumed>) = 0 [pid 2019] <... socket resumed>) = 3 [pid 2019] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2019] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] <... futex resumed>) = 0 [pid 2019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2014] <... futex resumed>) = 0 [pid 2014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2019] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2020 attached [pid 2021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2020] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2019] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2020] <... set_robust_list resumed>) = 0 [pid 2014] <... futex resumed>) = 0 [pid 2020] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2014] <... futex resumed>) = 0 [pid 2014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] <... openat resumed>) = 3 [pid 2021] write(3, "1000", 4 [pid 2020] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2019] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2020] <... socket resumed>) = 3 [pid 2021] <... write resumed>) = 4 [pid 2020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... futex resumed>) = 0 [pid 2017] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2017] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2020] <... futex resumed>) = 1 [pid 2020] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2021] close(3 [pid 2020] <... socket resumed>) = 4 [pid 2019] <... connect resumed>) = 0 [pid 2019] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] <... futex resumed>) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2021] <... close resumed>) = 0 [pid 2014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] write(1, "executing program\n", 18 [pid 2017] <... futex resumed>) = 0 [pid 2014] <... futex resumed>) = 0 [pid 2017] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] <... write resumed>) = 18 executing program [pid 2017] <... futex resumed>) = 0 [pid 2017] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2020] <... futex resumed>) = 1 [pid 2019] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2020] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2021] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2019] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2021] <... futex resumed>) = 0 [pid 2019] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2021] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2014] exit_group(0 [pid 2020] <... connect resumed>) = -1 EEXIST (File exists) [pid 2020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... futex resumed>) = 0 [pid 2014] <... exit_group resumed>) = ? [pid 2021] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2017] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2017] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2019] <... futex resumed>) = ? [pid 2020] <... futex resumed>) = 1 [pid 2020] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2019] +++ exited with 0 +++ [pid 2014] +++ exited with 0 +++ [pid 2020] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2017] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2021] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2017] exit_group(0) = ? [pid 2021] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2020] <... futex resumed>) = ? [pid 2021] <... mprotect resumed>) = 0 [pid 2020] +++ exited with 0 +++ [pid 2017] +++ exited with 0 +++ [pid 2021] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 2021] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2021] <... clone3 resumed> => {parent_tid=[2022]}, 88) = 2022 [pid 298] <... restart_syscall resumed>) = 0 [pid 2021] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2023 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2024 [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2021] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2021] <... futex resumed>) = 0 [pid 2021] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2024 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2023 attached [pid 2023] set_robust_list(0x55556556a6a0, 24 [pid 2024] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2023] <... set_robust_list resumed>) = 0 [pid 2024] rt_sigprocmask(SIG_SETMASK, [] [pid 2023] rt_sigprocmask(SIG_SETMASK, [] [pid 2024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2025 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2024] <... prctl resumed>) = 0 [pid 2023] <... prctl resumed>) = 0 [pid 2023] setpgid(0, 0 [pid 2024] setpgid(0, 0 [pid 2023] <... setpgid resumed>) = 0 [pid 2024] <... setpgid resumed>) = 0 [pid 2024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2025 attached [pid 2023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2024] <... openat resumed>) = 3 [pid 2023] write(3, "1000", 4 [pid 2024] write(3, "1000", 4 [pid 2023] <... write resumed>) = 4 [pid 2024] <... write resumed>) = 4 [pid 2023] close(3 [pid 2024] close(3 [pid 2023] <... close resumed>) = 0 [pid 2024] <... close resumed>) = 0 [pid 2024] write(1, "executing program\n", 18 [pid 2023] write(1, "executing program\n", 18 [pid 2024] <... write resumed>) = 18 [pid 2023] <... write resumed>) = 18 executing program executing program [pid 2024] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2024] <... futex resumed>) = 0 [pid 2023] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2024] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2023] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2024] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2023] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2024] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2024] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2023] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2024] <... mprotect resumed>) = 0 [pid 2023] <... mprotect resumed>) = 0 [pid 2024] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2024] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2025] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2026 attached ) = 0 [pid 2023] <... clone3 resumed> => {parent_tid=[2026]}, 88) = 2026 [pid 2023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] <... clone3 resumed> => {parent_tid=[2027]}, 88) = 2027 [pid 2024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2022 attached [pid 2022] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2022] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2025] rt_sigprocmask(SIG_SETMASK, [] [pid 2022] <... socket resumed>) = 3 [pid 2022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] <... futex resumed>) = 0 [pid 2021] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2022] <... futex resumed>) = 1 [pid 2022] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] <... futex resumed>) = 0 [pid 2021] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2022] <... futex resumed>) = 1 [pid 2022] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2022] <... connect resumed>) = 0 [pid 2022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] <... futex resumed>) = 0 [pid 2021] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2022] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2022] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2022] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] <... futex resumed>) = 0 [pid 2021] exit_group(0) = ? [pid 2022] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2027 attached [pid 2026] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2022] +++ exited with 0 +++ [pid 2021] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2028 attached [pid 2028] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2028] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2028 [pid 2025] <... prctl resumed>) = 0 [pid 2026] <... set_robust_list resumed>) = 0 [pid 2028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2028] <... prctl resumed>) = 0 [pid 2028] setpgid(0, 0 [pid 2025] setpgid(0, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2028] <... setpgid resumed>) = 0 [pid 2028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2025] <... setpgid resumed>) = 0 [pid 2026] rt_sigprocmask(SIG_SETMASK, [] [pid 2028] <... openat resumed>) = 3 [pid 2028] write(3, "1000", 4 [pid 2025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2028] <... write resumed>) = 4 [pid 2028] close(3) = 0 [pid 2028] write(1, "executing program\n", 18) = 18 executing program [pid 2028] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2028] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2028] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2029]}, 88) = 2029 [pid 2025] <... openat resumed>) = 3 [pid 2028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2028] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2028] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2029 attached [pid 2029] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2029] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... futex resumed>) = 0 [pid 2028] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2028] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2029] <... futex resumed>) = 1 [pid 2029] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... futex resumed>) = 0 [pid 2028] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] <... write resumed>) = 4 [pid 2028] <... futex resumed>) = 0 [pid 2025] close(3 [pid 2028] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] <... close resumed>) = 0 [pid 2029] <... futex resumed>) = 1 [pid 2029] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... futex resumed>) = 0 [pid 2028] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] write(1, "executing program\n", 18 [pid 2028] <... futex resumed>) = 0 [pid 2028] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2029] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 2025] <... write resumed>) = 18 executing program [pid 2025] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2025] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2027] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2026] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2025] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2030 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2029] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... futex resumed>) = 0 [pid 2028] exit_group(0) = ? [pid 2029] <... futex resumed>) = ? [pid 2025] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2026] <... socket resumed>) = 3 [pid 2025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2026] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... set_robust_list resumed>) = 0 [pid 2025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2030 attached [pid 2027] rt_sigprocmask(SIG_SETMASK, [] [pid 2026] <... futex resumed>) = 1 [pid 2023] <... futex resumed>) = 0 [pid 2023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2026] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2025] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2026] <... socket resumed>) = 4 [pid 2025] <... mprotect resumed>) = 0 [pid 2026] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2029] +++ exited with 0 +++ [pid 2028] +++ exited with 0 +++ [pid 2025] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2026] <... futex resumed>) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2023] <... futex resumed>) = 0 [pid 2023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2026] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2031 attached [pid 2026] <... connect resumed>) = 0 [pid 2025] <... clone3 resumed> => {parent_tid=[2031]}, 88) = 2031 [pid 2031] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2031] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2027] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2026] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] rt_sigprocmask(SIG_SETMASK, [] [pid 2030] set_robust_list(0x55556556a6a0, 24 [pid 2026] <... futex resumed>) = 1 [pid 2025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2023] <... futex resumed>) = 0 [pid 2027] <... socket resumed>) = 3 [pid 2026] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2026] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2023] <... futex resumed>) = 0 [pid 2023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2031] <... futex resumed>) = 0 [pid 2031] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2031] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] <... futex resumed>) = 0 [pid 2025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2031] <... futex resumed>) = 1 [pid 2031] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2031] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2025] <... futex resumed>) = 0 [pid 2025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2031] <... futex resumed>) = 1 [pid 2031] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2031] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] <... futex resumed>) = 0 [pid 2025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2023] <... futex resumed>) = 0 [pid 2026] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2027] <... futex resumed>) = 1 [pid 2024] <... futex resumed>) = 0 [pid 2023] exit_group(0 [pid 2024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] <... futex resumed>) = ? [pid 2023] <... exit_group resumed>) = ? [pid 2027] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2024] <... futex resumed>) = 0 [pid 2024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2031] <... futex resumed>) = 1 [pid 2031] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2031] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] <... futex resumed>) = 0 [pid 2025] exit_group(0) = ? [pid 2031] <... futex resumed>) = ? [pid 2026] +++ exited with 0 +++ [pid 2023] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 2027] <... socket resumed>) = 4 [pid 2027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2027] <... futex resumed>) = 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2024] <... futex resumed>) = 0 [pid 2024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2032 [pid 2027] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2027] <... connect resumed>) = 0 [pid 2031] +++ exited with 0 +++ [pid 2025] +++ exited with 0 +++ [pid 2027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2027] <... futex resumed>) = 1 [pid 2024] <... futex resumed>) = 0 [pid 2024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2032 attached [pid 2032] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2032] rt_sigprocmask(SIG_SETMASK, [] [pid 2030] <... set_robust_list resumed>) = 0 [pid 2027] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2027] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2030] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] <... prctl resumed>) = 0 [pid 2032] setpgid(0, 0) = 0 [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2027] <... futex resumed>) = 1 [pid 2024] <... futex resumed>) = 0 [pid 2024] exit_group(0) = ? [pid 2032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 2032] <... openat resumed>) = 3 [pid 2032] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2032] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2032] close(3) = 0 [pid 2032] write(1, "executing program\n", 18) = 18 [pid 2032] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2032] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2032] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2033 [pid 2032] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2034]}, 88) = 2034 [pid 2032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2035 [pid 2032] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2032] <... futex resumed>) = 0 [pid 2027] +++ exited with 0 +++ [pid 2024] +++ exited with 0 +++ executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2032] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2033 attached [pid 2033] set_robust_list(0x55556556a6a0, 24 [pid 2030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2033] <... set_robust_list resumed>) = 0 [pid 2030] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2035 attached [pid 2033] rt_sigprocmask(SIG_SETMASK, [] [pid 2030] setpgid(0, 0 [pid 2033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] <... setpgid resumed>) = 0 [pid 2035] set_robust_list(0x55556556a6a0, 24 [pid 2033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2033] setpgid(0, 0) = 0 [pid 2033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2033] write(3, "1000", 4) = 4 [pid 2033] close(3) = 0 [pid 2033] write(1, "executing program\n", 18) = 18 [pid 2030] <... openat resumed>) = 3 [pid 2033] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] write(3, "1000", 4 [pid 2035] <... set_robust_list resumed>) = 0 [pid 2033] <... futex resumed>) = 0 [pid 2033] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2030] <... write resumed>) = 4 executing program [pid 2033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2033] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2033] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2030] close(3 [pid 2035] rt_sigprocmask(SIG_SETMASK, [] [pid 2033] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2036]}, 88) = 2036 [pid 2030] <... close resumed>) = 0 [pid 2033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2034 attached [pid 2034] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2034] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2030] <... write resumed>) = 18 [pid 2034] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] <... futex resumed>) = 0 executing program [pid 2032] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2032] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2034] <... futex resumed>) = 1 [pid 2034] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2030] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2034] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2030] <... futex resumed>) = 0 [pid 2032] <... futex resumed>) = 0 [pid 2032] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2032] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2034] <... futex resumed>) = 1 [pid 2035] <... prctl resumed>) = 0 [pid 2034] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2030] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2034] <... connect resumed>) = 0 [pid 2034] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] <... futex resumed>) = 0 [pid 2032] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2032] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2034] <... futex resumed>) = 1 [pid 2030] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2034] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2034] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] <... futex resumed>) = 0 [pid 2032] exit_group(0) = ? [pid 2035] setpgid(0, 0 [pid 2030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2034] <... futex resumed>) = ? [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2035] <... setpgid resumed>) = 0 [pid 2030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2030] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2030] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2035] <... openat resumed>) = 3 [pid 2030] <... mprotect resumed>) = 0 [pid 2035] write(3, "1000", 4 [pid 2030] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2034] +++ exited with 0 +++ [pid 2032] +++ exited with 0 +++ [pid 2030] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2035] <... write resumed>) = 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2036 attached [pid 2035] close(3 [pid 2030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2036] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2035] <... close resumed>) = 0 [pid 2030] <... clone3 resumed> => {parent_tid=[2037]}, 88) = 2037 [pid 2036] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2036] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] <... futex resumed>) = 0 [pid 2033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] rt_sigprocmask(SIG_SETMASK, [] [pid 2035] write(1, "executing program\n", 18 [pid 2033] <... futex resumed>) = 0 [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2030] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] <... write resumed>) = 18 [pid 2030] <... futex resumed>) = 0 [pid 2036] <... futex resumed>) = 1 [pid 2030] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2035] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 2035] <... futex resumed>) = 0 [pid 2036] <... socket resumed>) = 4 [pid 2036] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2033] <... futex resumed>) = 0 [pid 2033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2035] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2033] <... futex resumed>) = 0 [pid 2033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... futex resumed>) = 1 [pid 2036] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2036] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2038 [pid 2035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2033] <... futex resumed>) = 0 [pid 2035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... futex resumed>) = 1 [pid 2036] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2036] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] <... futex resumed>) = 0 [pid 2033] exit_group(0) = ? [pid 2035] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2038 attached [pid 2035] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2036] <... futex resumed>) = ? [pid 2035] <... mprotect resumed>) = 0 [pid 2038] set_robust_list(0x55556556a6a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2035] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2036] +++ exited with 0 +++ [pid 2033] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2037 attached [pid 2037] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2039 [pid 2035] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2037] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2037] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2037] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2030] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2030] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2037] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2037] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2037] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = 0 [pid 2030] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] <... clone3 resumed> => {parent_tid=[2040]}, 88) = 2040 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2041 [pid 2030] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2035] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2037] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2040 attached [pid 2038] <... set_robust_list resumed>) = 0 [pid 2037] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2035] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2037] <... connect resumed>) = 0 [pid 2035] <... futex resumed>) = 0 [pid 2037] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = 0 [pid 2030] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2030] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2035] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2037] <... futex resumed>) = 1 [pid 2037] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2037] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = 0 [pid 2030] exit_group(0 [pid 2038] rt_sigprocmask(SIG_SETMASK, [] [pid 2030] <... exit_group resumed>) = ? [pid 2040] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2037] <... futex resumed>) = ? [pid 2038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2040] <... set_robust_list resumed>) = 0 [pid 2038] <... prctl resumed>) = 0 [pid 2040] rt_sigprocmask(SIG_SETMASK, [] [pid 2038] setpgid(0, 0 [pid 2040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2038] <... setpgid resumed>) = 0 [pid 2037] +++ exited with 0 +++ [pid 2030] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2039 attached [pid 2039] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2039] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2041 attached ) = 0 [pid 2039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2041] set_robust_list(0x55556556a6a0, 24 [pid 2038] <... openat resumed>) = 3 [pid 2041] <... set_robust_list resumed>) = 0 [pid 2041] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] <... openat resumed>) = 3 [pid 2038] write(3, "1000", 4 [pid 2041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2039] write(3, "1000", 4 [pid 2041] <... prctl resumed>) = 0 [pid 2039] <... write resumed>) = 4 [pid 2041] setpgid(0, 0 [pid 2039] close(3 [pid 2041] <... setpgid resumed>) = 0 [pid 2039] <... close resumed>) = 0 [pid 2041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2038] <... write resumed>) = 4 [pid 2039] write(1, "executing program\n", 18) = 18 executing program [pid 2039] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... openat resumed>) = 3 [pid 2038] close(3 [pid 2040] <... socket resumed>) = 3 [pid 2039] <... futex resumed>) = 0 [pid 2039] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2039] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2041] write(3, "1000", 4 [pid 2039] <... mprotect resumed>) = 0 [pid 2041] <... write resumed>) = 4 [pid 2041] close(3 [pid 2039] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2038] <... close resumed>) = 0 [pid 2040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... close resumed>) = 0 [pid 2041] write(1, "executing program\n", 18 [pid 2038] write(1, "executing program\n", 18 [pid 2041] <... write resumed>) = 18 executing program [pid 2041] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2038] <... write resumed>) = 18 [pid 2041] <... futex resumed>) = 0 executing program [pid 2041] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2039] <... clone3 resumed> => {parent_tid=[2042]}, 88) = 2042 [pid 2039] rt_sigprocmask(SIG_SETMASK, [] [pid 2038] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2041] <... mprotect resumed>) = 0 [pid 2039] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2039] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2038] <... futex resumed>) = 0 [pid 2041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2038] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2035] <... futex resumed>) = 0 [pid 2040] <... futex resumed>) = 1 [pid 2035] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2038] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2035] <... futex resumed>) = 0 [pid 2041] <... clone3 resumed> => {parent_tid=[2043]}, 88) = 2043 [pid 2035] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2041] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2041] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2042 attached [pid 2042] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2042] <... set_robust_list resumed>) = 0 [pid 2042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2042] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2042] <... socket resumed>) = 3 [pid 2038] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2042] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] <... futex resumed>) = 0 [pid 2039] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2038] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2039] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2038] <... mprotect resumed>) = 0 [pid 2042] <... futex resumed>) = 1 [pid 2042] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2038] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2042] <... socket resumed>) = 4 [pid 2042] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] <... futex resumed>) = 0 [pid 2039] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2039] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2042] <... futex resumed>) = 1 [pid 2038] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2043 attached [pid 2042] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2043] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2038] <... clone3 resumed> => {parent_tid=[2044]}, 88) = 2044 [pid 2043] rt_sigprocmask(SIG_SETMASK, [] [pid 2038] rt_sigprocmask(SIG_SETMASK, [] [pid 2043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2038] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2038] <... futex resumed>) = 0 [pid 2043] <... socket resumed>) = 3 [pid 2038] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2040] <... socket resumed>) = 4 [pid 2042] <... connect resumed>) = 0 [pid 2043] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... futex resumed>) = 0 [pid 2041] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2041] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... futex resumed>) = 1 [pid 2042] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2039] <... futex resumed>) = 0 [pid 2039] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2039] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] <... socket resumed>) = 4 [pid 2042] <... futex resumed>) = 1 [pid 2042] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2035] <... futex resumed>) = 0 [pid 2040] <... futex resumed>) = 1 [pid 2042] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2042] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2035] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2040] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2039] <... futex resumed>) = 0 [pid 2040] <... connect resumed>) = -1 EEXIST (File exists) [pid 2040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2039] <... exit_group resumed>) = ? [pid 2035] <... futex resumed>) = 0 [pid 2040] <... futex resumed>) = 1 [pid 2040] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2035] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2035] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2043] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2035] <... futex resumed>) = 0 [pid 2041] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2041] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2042] <... futex resumed>) = ? [pid 2043] <... futex resumed>) = 1 [pid 2035] exit_group(0 [pid 2040] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2045 [pid 2035] <... exit_group resumed>) = ? [pid 2043] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2043] <... connect resumed>) = -1 EEXIST (File exists) [pid 2043] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... futex resumed>) = 0 [pid 2041] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2041] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] <... futex resumed>) = 1 [pid 2043] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2043] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... futex resumed>) = 0 [pid 2041] exit_group(0 [pid 2040] +++ exited with 0 +++ [pid 2035] +++ exited with 0 +++ [pid 2041] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2043] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2044 attached [pid 2044] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2044] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2042] +++ exited with 0 +++ [pid 2039] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2044] <... socket resumed>) = 3 [pid 2044] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] +++ exited with 0 +++ [pid 2041] +++ exited with 0 +++ [pid 2038] <... futex resumed>) = 0 [pid 2044] <... futex resumed>) = 1 [pid 2038] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2038] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2038] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2045 attached [pid 2044] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2045] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2044] <... socket resumed>) = 4 [pid 2045] rt_sigprocmask(SIG_SETMASK, [] [pid 2044] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2045] setpgid(0, 0) = 0 [pid 2045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2044] <... futex resumed>) = 1 [pid 2038] <... futex resumed>) = 0 [pid 2038] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2038] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2045] <... openat resumed>) = 3 [pid 2045] write(3, "1000", 4) = 4 [pid 2045] close(3) = 0 [pid 2045] write(1, "executing program\n", 18 [pid 2044] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2045] <... write resumed>) = 18 [pid 2045] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2045] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 2044] <... connect resumed>) = 0 [pid 2045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2044] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2044] <... futex resumed>) = 1 [pid 2038] <... futex resumed>) = 0 [pid 2038] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2038] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2045] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2044] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2045] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2044] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2044] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] <... mprotect resumed>) = 0 [pid 2044] <... futex resumed>) = 1 [pid 2038] <... futex resumed>) = 0 [pid 2045] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2044] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] exit_group(0) = ? [pid 2045] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2044] <... futex resumed>) = ? [pid 2044] +++ exited with 0 +++ [pid 2038] +++ exited with 0 +++ [pid 2045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2045] <... clone3 resumed> => {parent_tid=[2046]}, 88) = 2046 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2046 attached [pid 2046] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2046] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2045] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2047 ci2-android-5-10/strace-static-x86_64: Process 2047 attached [pid 2045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2046] <... futex resumed>) = 0 [pid 2046] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2046] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2046] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2047] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2047] setpgid(0, 0) = 0 [pid 2045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2046] <... futex resumed>) = 0 [pid 2045] <... futex resumed>) = 1 [pid 299] <... restart_syscall resumed>) = 0 [pid 2046] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2046] <... socket resumed>) = 4 [pid 2046] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2045] <... futex resumed>) = 0 [pid 2046] <... futex resumed>) = 1 [pid 2046] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2047] <... openat resumed>) = 3 [pid 2047] write(3, "1000", 4) = 4 [pid 2047] close(3) = 0 [pid 2047] write(1, "executing program\n", 18) = 18 [pid 2047] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2047] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 2045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2048 [pid 2047] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2045] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] <... futex resumed>) = 0 [pid 2046] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2046] <... connect resumed>) = 0 [pid 2046] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2046] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2045] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2045] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2046] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2046] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2046] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2047] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2049 [pid 2045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2050 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2045] exit_group(0 [pid 2047] <... clone3 resumed> => {parent_tid=[2051]}, 88) = 2051 [pid 2047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2047] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2047] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2048 attached ci2-android-5-10/strace-static-x86_64: Process 2050 attached [pid 2045] <... exit_group resumed>) = ? [pid 2046] <... futex resumed>) = ? [pid 2046] +++ exited with 0 +++ [pid 2048] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2048] setpgid(0, 0) = 0 [pid 2048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2048] write(3, "1000", 4 [pid 2045] +++ exited with 0 +++ [pid 2048] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2048] close(3) = 0 [pid 2048] write(1, "executing program\n", 18) = 18 [pid 2048] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2050] set_robust_list(0x55556556a6a0, 24 [pid 2048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2048] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2050] <... set_robust_list resumed>) = 0 [pid 2048] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2050] rt_sigprocmask(SIG_SETMASK, [] [pid 2048] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2052]}, 88) = 2052 [pid 2048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2048] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2050] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2049 attached ci2-android-5-10/strace-static-x86_64: Process 2051 attached [pid 2051] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2051] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2051] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2047] <... futex resumed>) = 0 [pid 2047] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2047] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2051] <... futex resumed>) = 1 [pid 2051] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2050] <... prctl resumed>) = 0 [pid 2051] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2047] <... futex resumed>) = 0 [pid 2047] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2047] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2050] setpgid(0, 0 [pid 2051] <... futex resumed>) = 1 [pid 2051] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2050] <... setpgid resumed>) = 0 [pid 2051] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] set_robust_list(0x55556556a6a0, 24 [pid 2050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2047] <... futex resumed>) = 0 [pid 2047] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2047] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2051] <... futex resumed>) = 1 [pid 2051] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2051] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2047] <... futex resumed>) = 0 [pid 2047] exit_group(0 [pid 2050] <... openat resumed>) = 3 [pid 2049] <... set_robust_list resumed>) = 0 [pid 2047] <... exit_group resumed>) = ? [pid 2051] <... futex resumed>) = ? [pid 2050] write(3, "1000", 4) = 4 [pid 2049] rt_sigprocmask(SIG_SETMASK, [] [pid 2050] close(3 [pid 2049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2050] <... close resumed>) = 0 [pid 2049] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2050] write(1, "executing program\n", 18) = 18 [pid 2049] <... prctl resumed>) = 0 [pid 2051] +++ exited with 0 +++ [pid 2047] +++ exited with 0 +++ [pid 2050] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2052 attached [pid 2052] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2050] <... futex resumed>) = 0 [pid 2049] <... setpgid resumed>) = 0 [pid 2052] <... set_robust_list resumed>) = 0 [pid 2052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2052] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2050] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... restart_syscall resumed>) = 0 [pid 2049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2050] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2052] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] <... futex resumed>) = 0 [pid 2050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2049] <... openat resumed>) = 3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2048] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2050] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2049] write(3, "1000", 4 [pid 2048] <... futex resumed>) = 0 [pid 2048] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2052] <... futex resumed>) = 1 [pid 2052] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2052] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] <... futex resumed>) = 0 [pid 2050] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2049] <... write resumed>) = 4 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2053 [pid 2048] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2050] <... mprotect resumed>) = 0 [pid 2049] close(3 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2048] <... futex resumed>) = 0 [pid 2048] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2050] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2049] <... close resumed>) = 0 [pid 2052] <... futex resumed>) = 1 [pid 2052] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2050] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2049] write(1, "executing program\n", 18 [pid 2052] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] <... futex resumed>) = 0 [pid 2048] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2049] <... write resumed>) = 18 executing program [pid 2052] <... futex resumed>) = 1 [pid 2052] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2052] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] <... futex resumed>) = 0 [pid 2048] exit_group(0) = ? [pid 2052] <... futex resumed>) = ? [pid 2049] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] <... clone3 resumed> => {parent_tid=[2054]}, 88) = 2054 [pid 2049] <... futex resumed>) = 0 [pid 2050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2049] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2050] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2050] <... futex resumed>) = 0 [pid 2049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2050] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2049] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2049] <... mprotect resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2052] +++ exited with 0 +++ [pid 2048] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2053 attached [pid 2053] set_robust_list(0x55556556a6a0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2055 [pid 2053] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2049] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2053] setpgid(0, 0 [pid 2049] <... clone3 resumed> => {parent_tid=[2056]}, 88) = 2056 [pid 2053] <... setpgid resumed>) = 0 [pid 2049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2049] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2049] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2056 attached ) = 3 [pid 2053] write(3, "1000", 4) = 4 [pid 2053] close(3) = 0 [pid 2053] write(1, "executing program\n", 18) = 18 [pid 2053] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2053] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2053] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2053] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2056] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2053] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2056] <... set_robust_list resumed>) = 0 [pid 2053] <... clone3 resumed> => {parent_tid=[2057]}, 88) = 2057 ci2-android-5-10/strace-static-x86_64: Process 2054 attached [pid 2054] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2056] rt_sigprocmask(SIG_SETMASK, [] [pid 2054] <... set_robust_list resumed>) = 0 [pid 2054] rt_sigprocmask(SIG_SETMASK, [] [pid 2056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] rt_sigprocmask(SIG_SETMASK, [] [pid 2054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2054] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2056] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2054] <... socket resumed>) = 3 [pid 2053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2054] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] <... futex resumed>) = 0 [pid 2050] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2050] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2054] <... futex resumed>) = 1 [pid 2054] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2054] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] <... futex resumed>) = 0 [pid 2050] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2050] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2054] <... futex resumed>) = 1 [pid 2054] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2054] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] <... futex resumed>) = 0 [pid 2050] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2056] <... socket resumed>) = 3 [pid 2050] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2054] <... futex resumed>) = 1 [pid 2054] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2054] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] <... futex resumed>) = 0 [pid 2050] exit_group(0) = ? [pid 2054] <... futex resumed>) = ? [pid 2056] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] <... futex resumed>) = 0 [pid 2056] <... futex resumed>) = 1 [pid 2053] <... futex resumed>) = 0 [pid 2049] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2049] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2056] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2054] +++ exited with 0 +++ [pid 2050] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2055 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2055] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2055] rt_sigprocmask(SIG_SETMASK, [] [pid 2056] <... socket resumed>) = 4 [pid 2055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2055] setpgid(0, 0) = 0 [pid 2055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2056] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2055] write(3, "1000", 4) = 4 [pid 2055] close(3) = 0 [pid 2055] write(1, "executing program\n", 18) = 18 [pid 2055] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2055] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2049] <... futex resumed>) = 0 [pid 2056] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2057 attached [pid 2049] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2055] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2049] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2056] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2055] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2056] <... connect resumed>) = 0 [pid 2055] <... mprotect resumed>) = 0 [pid 2056] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2055] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2056] <... futex resumed>) = 1 [pid 2049] <... futex resumed>) = 0 [pid 2056] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2055] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2049] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2049] <... futex resumed>) = 0 [pid 2056] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2049] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2056] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2055] <... clone3 resumed> => {parent_tid=[2058]}, 88) = 2058 [pid 2056] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2055] rt_sigprocmask(SIG_SETMASK, [] [pid 2056] <... futex resumed>) = 1 [pid 2049] <... futex resumed>) = 0 [pid 2055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2056] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2055] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] exit_group(0 [pid 2055] <... futex resumed>) = 0 [pid 2056] <... futex resumed>) = ? [pid 2049] <... exit_group resumed>) = ? [pid 2055] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2057] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2056] +++ exited with 0 +++ [pid 2049] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2057] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2058 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2057] <... socket resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2058] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2057] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2059 [pid 2057] <... futex resumed>) = 1 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2059 attached [pid 2058] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] <... futex resumed>) = 0 [pid 2053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2059] set_robust_list(0x55556556a6a0, 24 [pid 2058] rt_sigprocmask(SIG_SETMASK, [] [pid 2057] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2059] <... set_robust_list resumed>) = 0 [pid 2058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2057] <... socket resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2058] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2057] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] rt_sigprocmask(SIG_SETMASK, [] [pid 2058] <... socket resumed>) = 3 [pid 2057] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2057] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2060 attached [pid 2059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2058] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2060 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2061 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2058] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] <... futex resumed>) = 0 [pid 2053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2057] <... futex resumed>) = 0 [pid 2058] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2059] <... prctl resumed>) = 0 [pid 2057] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2061 attached [pid 2060] set_robust_list(0x55556556a6a0, 24 [pid 2059] setpgid(0, 0 [pid 2057] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2057] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2053] <... futex resumed>) = 1 [pid 2053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2059] <... setpgid resumed>) = 0 [pid 2053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2057] <... futex resumed>) = 0 [pid 2057] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2057] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2057] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2053] <... futex resumed>) = 1 [pid 2053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2053] exit_group(0 [pid 2057] <... futex resumed>) = ? [pid 2057] +++ exited with 0 +++ [pid 2059] <... openat resumed>) = 3 [pid 2053] <... exit_group resumed>) = ? [pid 2061] set_robust_list(0x55556556a6a0, 24 [pid 2060] <... set_robust_list resumed>) = 0 [pid 2059] write(3, "1000", 4 [pid 2053] +++ exited with 0 +++ [pid 2055] <... futex resumed>) = 0 [pid 2055] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... futex resumed>) = 0 [pid 2058] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2058] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2061] <... set_robust_list resumed>) = 0 [pid 2060] rt_sigprocmask(SIG_SETMASK, [] [pid 2059] <... write resumed>) = 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2058] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2059] close(3 [pid 2055] <... futex resumed>) = 1 [pid 2055] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2055] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... futex resumed>) = 0 [pid 2058] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2061] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2059] <... close resumed>) = 0 [pid 2058] <... connect resumed>) = 0 [pid 2059] write(1, "executing program\n", 18 executing program [pid 2058] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] <... write resumed>) = 18 [pid 2058] <... futex resumed>) = 0 [pid 2055] <... futex resumed>) = 1 [pid 2058] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2059] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2055] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2059] <... futex resumed>) = 0 [pid 2059] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2059] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2060] <... prctl resumed>) = 0 [pid 2055] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] setpgid(0, 0 [pid 2059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2058] <... futex resumed>) = 0 [pid 2055] <... futex resumed>) = 1 [pid 2060] <... setpgid resumed>) = 0 [pid 2059] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2058] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2059] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2058] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2055] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2059] <... mprotect resumed>) = 0 [pid 2058] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2059] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2058] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2060] <... openat resumed>) = 3 [pid 2059] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2055] exit_group(0 [pid 2060] write(3, "1000", 4 [pid 2059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... restart_syscall resumed>) = 0 [pid 2058] <... futex resumed>) = ? [pid 2055] <... exit_group resumed>) = ? [pid 2061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] <... write resumed>) = 4 [pid 2059] <... clone3 resumed> => {parent_tid=[2062]}, 88) = 2062 [pid 2058] +++ exited with 0 +++ [pid 2060] close(3 [pid 2059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... close resumed>) = 0 [pid 2059] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2060] write(1, "executing program\n", 18 [pid 2059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2060] <... write resumed>) = 18 executing program [pid 2061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2060] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2055] +++ exited with 0 +++ [pid 2060] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2063 ci2-android-5-10/strace-static-x86_64: Process 2063 attached ci2-android-5-10/strace-static-x86_64: Process 2062 attached [pid 2061] <... prctl resumed>) = 0 [pid 2060] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... restart_syscall resumed>) = 0 [pid 2060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2062] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2060] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2062] <... set_robust_list resumed>) = 0 [pid 2062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2062] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2062] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2062] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2063] set_robust_list(0x55556556a6a0, 24 [pid 2060] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2059] <... futex resumed>) = 0 [pid 2059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2064 [pid 2060] <... mprotect resumed>) = 0 [pid 2059] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2064 attached [pid 2063] <... set_robust_list resumed>) = 0 [pid 2062] <... futex resumed>) = 0 [pid 2061] setpgid(0, 0 [pid 2059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2062] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2062] <... socket resumed>) = 4 [pid 2062] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2059] <... futex resumed>) = 0 [pid 2059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2062] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2060] <... clone3 resumed> => {parent_tid=[2065]}, 88) = 2065 [pid 2059] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2065 attached [pid 2064] set_robust_list(0x55556556a6a0, 24 [pid 2063] rt_sigprocmask(SIG_SETMASK, [] [pid 2062] <... connect resumed>) = 0 [pid 2061] <... setpgid resumed>) = 0 [pid 2060] rt_sigprocmask(SIG_SETMASK, [] [pid 2059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2065] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2064] <... set_robust_list resumed>) = 0 [pid 2063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2062] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2062] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2065] <... set_robust_list resumed>) = 0 [pid 2064] rt_sigprocmask(SIG_SETMASK, [] [pid 2063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2060] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... openat resumed>) = 3 [pid 2060] <... futex resumed>) = 0 [pid 2059] <... futex resumed>) = 1 [pid 2062] <... futex resumed>) = 0 [pid 2060] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2062] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2062] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2059] <... futex resumed>) = 0 [pid 2062] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2059] exit_group(0 [pid 2065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2063] <... prctl resumed>) = 0 [pid 2062] <... futex resumed>) = ? [pid 2061] write(3, "1000", 4 [pid 2059] <... exit_group resumed>) = ? [pid 2065] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2063] setpgid(0, 0 [pid 2062] +++ exited with 0 +++ [pid 2061] <... write resumed>) = 4 [pid 2059] +++ exited with 0 +++ [pid 2065] <... socket resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2060] <... futex resumed>) = 0 [pid 2060] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2060] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2065] <... futex resumed>) = 1 [pid 2065] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2063] <... setpgid resumed>) = 0 [pid 2061] close(3 [pid 2064] <... prctl resumed>) = 0 [pid 2065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... futex resumed>) = 0 [pid 2060] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2060] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2065] <... futex resumed>) = 1 [pid 2065] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2065] <... connect resumed>) = 0 [pid 2063] <... openat resumed>) = 3 [pid 2065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... futex resumed>) = 0 [pid 2060] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2060] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2065] <... futex resumed>) = 1 [pid 2065] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2064] setpgid(0, 0 [pid 2063] write(3, "1000", 4 [pid 2061] <... close resumed>) = 0 [pid 2060] <... futex resumed>) = 0 [pid 2060] exit_group(0) = ? [pid 2064] <... setpgid resumed>) = 0 [pid 2063] <... write resumed>) = 4 [pid 2061] write(1, "executing program\n", 18 [pid 2065] <... futex resumed>) = ? executing program [pid 2065] +++ exited with 0 +++ [pid 2064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2063] close(3 [pid 2061] <... write resumed>) = 18 [pid 2060] +++ exited with 0 +++ [pid 2064] <... openat resumed>) = 3 [pid 2063] <... close resumed>) = 0 [pid 2061] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2064] write(3, "1000", 4 [pid 2063] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2064] <... write resumed>) = 4 [pid 2063] <... write resumed>) = 18 [pid 2064] close(3) = 0 executing program [pid 2064] write(1, "executing program\n", 18) = 18 executing program [pid 2064] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2061] <... futex resumed>) = 0 [pid 2064] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2063] <... futex resumed>) = 0 [pid 2061] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2064] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2063] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2064] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2064] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2063] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2061] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2064] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2064] <... clone3 resumed> => {parent_tid=[2066]}, 88) = 2066 [pid 2063] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2066 attached [pid 2064] rt_sigprocmask(SIG_SETMASK, [] [pid 2063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2063] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2063] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2063] <... mprotect resumed>) = 0 [pid 2064] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2061] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2066] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2064] <... futex resumed>) = 0 [pid 2063] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2061] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2063] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2064] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2061] <... mprotect resumed>) = 0 [pid 2066] <... set_robust_list resumed>) = 0 [pid 2066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2063] <... clone3 resumed> => {parent_tid=[2067]}, 88) = 2067 [pid 2061] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2063] rt_sigprocmask(SIG_SETMASK, [] [pid 2066] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2063] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2063] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2066] <... socket resumed>) = 3 [pid 2066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2066] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2064] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2064] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2061] <... clone3 resumed> => {parent_tid=[2068]}, 88) = 2068 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2066] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2066] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2067 attached [pid 2067] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2064] <... futex resumed>) = 1 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2069 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2061] rt_sigprocmask(SIG_SETMASK, [] [pid 2066] <... futex resumed>) = 0 [pid 2064] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2066] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2067] <... set_robust_list resumed>) = 0 [pid 2067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2067] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2067] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2070 [pid 2061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2063] <... futex resumed>) = 0 [pid 2064] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... futex resumed>) = 0 [pid 2064] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2064] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2063] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2066] <... futex resumed>) = 0 [pid 2066] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2070 attached ci2-android-5-10/strace-static-x86_64: Process 2068 attached ) = 0 [pid 2066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2064] <... futex resumed>) = 0 [pid 2066] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2064] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2066] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2064] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2064] <... futex resumed>) = 0 [pid 2066] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2067] <... futex resumed>) = 1 [pid 2064] exit_group(0 [pid 2067] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2064] <... exit_group resumed>) = ? [pid 2066] <... futex resumed>) = ? [pid 2070] set_robust_list(0x55556556a6a0, 24 [pid 2068] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2070] <... set_robust_list resumed>) = 0 [pid 2068] <... set_robust_list resumed>) = 0 [pid 2070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2068] rt_sigprocmask(SIG_SETMASK, [] [pid 2070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2070] <... prctl resumed>) = 0 [pid 2068] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2070] setpgid(0, 0 [pid 2066] +++ exited with 0 +++ [pid 2064] +++ exited with 0 +++ [pid 2070] <... setpgid resumed>) = 0 [pid 2068] <... socket resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2067] <... socket resumed>) = 4 [pid 2067] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2063] <... futex resumed>) = 0 [pid 2063] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] <... openat resumed>) = 3 [pid 2067] <... futex resumed>) = 1 [pid 2067] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2070] write(3, "1000", 4 [pid 2068] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] <... connect resumed>) = 0 [pid 2070] <... write resumed>) = 4 [pid 2067] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2063] <... futex resumed>) = 0 [pid 2063] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] <... futex resumed>) = 1 [pid 2067] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2067] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2063] <... futex resumed>) = 0 [pid 2070] close(3 [pid 2063] exit_group(0 [pid 2061] <... futex resumed>) = 0 [pid 2063] <... exit_group resumed>) = ? [pid 2061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... close resumed>) = 0 [pid 2061] <... futex resumed>) = 0 [pid 2070] write(1, "executing program\n", 18 [pid 2068] <... futex resumed>) = 1 [pid 2061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2070] <... write resumed>) = 18 [pid 2068] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2067] <... futex resumed>) = ? [pid 2070] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] <... socket resumed>) = 4 [pid 2070] <... futex resumed>) = 0 [pid 2068] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2068] <... futex resumed>) = 1 [pid 2061] <... futex resumed>) = 0 [pid 2061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2061] <... futex resumed>) = 0 [pid 2061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2068] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2068] <... connect resumed>) = -1 EEXIST (File exists) [pid 2070] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2068] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... mprotect resumed>) = 0 [pid 2068] <... futex resumed>) = 1 [pid 2061] <... futex resumed>) = 0 [pid 2070] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2068] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2070] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2068] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2068] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] +++ exited with 0 +++ [pid 2063] +++ exited with 0 +++ [pid 2068] <... futex resumed>) = 1 [pid 2061] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2070] <... clone3 resumed> => {parent_tid=[2071]}, 88) = 2071 [pid 2068] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2061] exit_group(0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2070] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... exit_group resumed>) = ? [pid 2070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2068] <... futex resumed>) = ? [pid 2070] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2069 attached [pid 2069] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2068] +++ exited with 0 +++ [pid 2061] +++ exited with 0 +++ [pid 2070] <... futex resumed>) = 0 [pid 2069] setpgid(0, 0 [pid 2070] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2069] <... setpgid resumed>) = 0 [pid 2069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2071 attached ) = 3 [pid 2069] write(3, "1000", 4) = 4 [pid 2071] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2069] close(3 [pid 2071] <... set_robust_list resumed>) = 0 [pid 2069] <... close resumed>) = 0 [pid 2069] write(1, "executing program\n", 18 executing program [pid 2071] rt_sigprocmask(SIG_SETMASK, [] [pid 2069] <... write resumed>) = 18 [pid 2069] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2069] <... futex resumed>) = 0 [pid 2069] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] <... restart_syscall resumed>) = 0 [pid 2071] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2069] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2071] <... socket resumed>) = 3 [pid 2069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... restart_syscall resumed>) = 0 [pid 2071] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2071] <... futex resumed>) = 1 [pid 2070] <... futex resumed>) = 0 [pid 2069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2071] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2070] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 2071] <... socket resumed>) = 4 [pid 2070] <... futex resumed>) = 0 [pid 2069] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2072 attached [pid 2070] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2072] set_robust_list(0x55556556a6a0, 24 [pid 2069] <... mprotect resumed>) = 0 [pid 2069] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2072 [pid 2069] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2073 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2073 attached [pid 2072] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2072] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2074]}, 88) = 2074 [pid 2069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2069] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2075 [pid 2071] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2074 attached [pid 2073] set_robust_list(0x55556556a6a0, 24 [pid 2072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2073] <... set_robust_list resumed>) = 0 [pid 2072] <... prctl resumed>) = 0 [pid 2074] <... set_robust_list resumed>) = 0 [pid 2072] setpgid(0, 0 [pid 2074] rt_sigprocmask(SIG_SETMASK, [] [pid 2073] rt_sigprocmask(SIG_SETMASK, [] [pid 2072] <... setpgid resumed>) = 0 [pid 2074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2071] <... futex resumed>) = 1 [pid 2070] <... futex resumed>) = 0 [pid 2073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2071] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2070] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2073] <... prctl resumed>) = 0 [pid 2072] <... openat resumed>) = 3 [pid 2070] <... futex resumed>) = 0 [pid 2073] setpgid(0, 0 [pid 2072] write(3, "1000", 4 [pid 2070] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2074] <... socket resumed>) = 3 [pid 2073] <... setpgid resumed>) = 0 [pid 2072] <... write resumed>) = 4 [pid 2074] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2072] close(3 [pid 2071] <... connect resumed>) = 0 [pid 2069] <... futex resumed>) = 0 [pid 2071] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... openat resumed>) = 3 [pid 2071] <... futex resumed>) = 1 [pid 2070] <... futex resumed>) = 0 [pid 2074] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2073] write(3, "1000", 4 [pid 2072] <... close resumed>) = 0 [pid 2071] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2070] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] <... socket resumed>) = 4 [pid 2073] <... write resumed>) = 4 [pid 2072] write(1, "executing program\n", 18 [pid 2071] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2070] <... futex resumed>) = 0 [pid 2069] <... futex resumed>) = 0 [pid 2074] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] close(3 [pid 2072] <... write resumed>) = 18 [pid 2071] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2069] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2074] <... futex resumed>) = 0 [pid 2073] <... close resumed>) = 0 [pid 2072] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2071] <... futex resumed>) = 0 [pid 2070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2074] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2073] write(1, "executing program\n", 18 [pid 2072] <... futex resumed>) = 0 [pid 2071] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2070] exit_group(0 [pid 2069] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2073] <... write resumed>) = 18 [pid 2072] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2071] <... futex resumed>) = ? [pid 2070] <... exit_group resumed>) = ? executing program [pid 2074] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2073] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2071] +++ exited with 0 +++ [pid 2070] +++ exited with 0 +++ [pid 2069] <... futex resumed>) = 0 [pid 2073] <... futex resumed>) = 0 [pid 2072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2069] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2074] <... connect resumed>) = 0 [pid 2073] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2074] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2072] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2072] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2074] <... futex resumed>) = 1 [pid 2073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2069] <... futex resumed>) = 0 [pid 2074] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2072] <... mprotect resumed>) = 0 [pid 2069] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2073] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2072] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2069] <... futex resumed>) = 0 [pid 2073] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2074] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2073] <... mprotect resumed>) = 0 [pid 2072] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2069] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2074] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2073] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2074] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2075 attached [pid 2075] set_robust_list(0x55556556a6a0, 24 [pid 2073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2074] <... futex resumed>) = 1 [pid 2069] <... futex resumed>) = 0 [pid 2075] <... set_robust_list resumed>) = 0 [pid 2075] rt_sigprocmask(SIG_SETMASK, [] [pid 2072] <... clone3 resumed> => {parent_tid=[2076]}, 88) = 2076 [pid 2074] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2073] <... clone3 resumed> => {parent_tid=[2077]}, 88) = 2077 [pid 2069] exit_group(0 [pid 2073] rt_sigprocmask(SIG_SETMASK, [] [pid 2072] rt_sigprocmask(SIG_SETMASK, [] [pid 2074] <... futex resumed>) = ? [pid 2073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2069] <... exit_group resumed>) = ? [pid 2073] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... futex resumed>) = 0 [pid 2072] <... futex resumed>) = 0 [pid 2075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2075] setpgid(0, 0) = 0 [pid 2075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2074] +++ exited with 0 +++ [pid 2069] +++ exited with 0 +++ [pid 2075] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2075] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2075] close(3) = 0 [pid 2075] write(1, "executing program\n", 18) = 18 executing program [pid 2075] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2075] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2075] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2077 attached ci2-android-5-10/strace-static-x86_64: Process 2076 attached [pid 2075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2077] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2076] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2077] <... set_robust_list resumed>) = 0 [pid 2076] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2078 attached [pid 2077] rt_sigprocmask(SIG_SETMASK, [] [pid 2076] rt_sigprocmask(SIG_SETMASK, [] [pid 2075] <... clone3 resumed> => {parent_tid=[2078]}, 88) = 2078 [pid 2075] rt_sigprocmask(SIG_SETMASK, [] [pid 2077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2078] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2077] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2076] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2075] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] <... set_robust_list resumed>) = 0 [pid 2075] <... futex resumed>) = 0 [pid 2077] <... socket resumed>) = 3 [pid 2075] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2077] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... socket resumed>) = 3 [pid 2078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2078] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2078] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2077] <... futex resumed>) = 1 [pid 2076] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... futex resumed>) = 0 [pid 2077] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2076] <... futex resumed>) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2073] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... futex resumed>) = 0 [pid 2077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2075] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... futex resumed>) = 0 [pid 2076] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2072] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2077] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2073] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2078] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2077] <... socket resumed>) = 4 [pid 2078] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2078] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2075] <... futex resumed>) = 0 [pid 2077] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... socket resumed>) = 4 [pid 2075] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] <... futex resumed>) = 0 [pid 2075] <... futex resumed>) = 1 [pid 2077] <... futex resumed>) = 1 [pid 2076] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... futex resumed>) = 0 [pid 2075] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2073] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2077] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2076] <... futex resumed>) = 1 [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2072] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2078] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2077] <... connect resumed>) = -1 EEXIST (File exists) [pid 2076] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2078] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2078] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2075] <... futex resumed>) = 0 [pid 2077] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... connect resumed>) = -1 EEXIST (File exists) [pid 2075] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2075] <... futex resumed>) = 0 [pid 2077] <... futex resumed>) = 1 [pid 2076] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... futex resumed>) = 0 [pid 2077] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2076] <... futex resumed>) = 1 [pid 2073] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2073] <... futex resumed>) = 0 [pid 2072] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2078] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2076] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2078] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2077] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2076] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2078] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2077] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2079 attached [pid 2078] <... futex resumed>) = 1 [pid 2077] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2079] set_robust_list(0x55556556a6a0, 24 [pid 2078] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2077] <... futex resumed>) = 1 [pid 2076] <... futex resumed>) = 1 [pid 2075] exit_group(0 [pid 2073] <... futex resumed>) = 0 [pid 2072] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2079 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2078] <... futex resumed>) = ? [pid 2077] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2076] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2075] <... exit_group resumed>) = ? [pid 2073] exit_group(0 [pid 2079] <... set_robust_list resumed>) = 0 [pid 2078] +++ exited with 0 +++ [pid 2077] <... futex resumed>) = ? [pid 2075] +++ exited with 0 +++ [pid 2073] <... exit_group resumed>) = ? [pid 2072] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2079] rt_sigprocmask(SIG_SETMASK, [] [pid 2077] +++ exited with 0 +++ [pid 2076] <... futex resumed>) = ? [pid 2072] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2080 attached [pid 2079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2076] +++ exited with 0 +++ [pid 2073] +++ exited with 0 +++ [pid 2072] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2080 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2080] set_robust_list(0x55556556a6a0, 24 [pid 2079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2080] <... set_robust_list resumed>) = 0 [pid 2079] <... prctl resumed>) = 0 [pid 2079] setpgid(0, 0 [pid 2080] rt_sigprocmask(SIG_SETMASK, [] [pid 2079] <... setpgid resumed>) = 0 [pid 2080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2080] <... prctl resumed>) = 0 [pid 2079] <... openat resumed>) = 3 [pid 2080] setpgid(0, 0 [pid 2079] write(3, "1000", 4 [pid 2080] <... setpgid resumed>) = 0 [pid 2079] <... write resumed>) = 4 [pid 2080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2079] close(3 [pid 2080] <... openat resumed>) = 3 [pid 2079] <... close resumed>) = 0 [pid 2080] write(3, "1000", 4 executing program [pid 2079] write(1, "executing program\n", 18 [pid 2080] <... write resumed>) = 4 [pid 2079] <... write resumed>) = 18 [pid 2080] close(3) = 0 [pid 2079] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] write(1, "executing program\n", 18 [pid 2079] <... futex resumed>) = 0 [pid 2080] <... write resumed>) = 18 executing program [pid 2079] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2080] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2080] <... futex resumed>) = 0 [pid 2079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2080] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2080] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2079] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2079] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2079] <... mprotect resumed>) = 0 [pid 2080] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2080] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2079] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2080] <... mprotect resumed>) = 0 [pid 2079] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2080] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2081 attached [pid 2080] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2081] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2079] <... clone3 resumed> => {parent_tid=[2081]}, 88) = 2081 ci2-android-5-10/strace-static-x86_64: Process 2082 attached [pid 2081] <... set_robust_list resumed>) = 0 [pid 2079] rt_sigprocmask(SIG_SETMASK, [] [pid 2082] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2081] rt_sigprocmask(SIG_SETMASK, [] [pid 2080] <... clone3 resumed> => {parent_tid=[2082]}, 88) = 2082 [pid 2079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2082] <... set_robust_list resumed>) = 0 [pid 2081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2080] rt_sigprocmask(SIG_SETMASK, [] [pid 2079] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] rt_sigprocmask(SIG_SETMASK, [] [pid 2081] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2079] <... futex resumed>) = 0 [pid 2080] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2080] <... futex resumed>) = 0 [pid 2082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2081] <... socket resumed>) = 3 [pid 2080] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2082] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2081] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] <... socket resumed>) = 3 [pid 2081] <... futex resumed>) = 1 [pid 2079] <... futex resumed>) = 0 [pid 2082] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2079] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] <... futex resumed>) = 1 [pid 2081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2080] <... futex resumed>) = 0 [pid 2082] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2080] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... futex resumed>) = 0 [pid 2080] <... futex resumed>) = 0 [pid 2079] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] <... socket resumed>) = 4 [pid 2080] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2082] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2081] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] <... socket resumed>) = 4 [pid 2081] <... futex resumed>) = 1 [pid 2079] <... futex resumed>) = 0 [pid 2082] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2079] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2080] <... futex resumed>) = 0 [pid 2079] <... futex resumed>) = 0 [pid 2082] <... futex resumed>) = 1 [pid 2081] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2080] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2080] <... futex resumed>) = 0 [pid 2082] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2081] <... connect resumed>) = 0 [pid 2080] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2082] <... connect resumed>) = -1 EEXIST (File exists) [pid 2081] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] <... futex resumed>) = 1 [pid 2079] <... futex resumed>) = 0 [pid 2082] <... futex resumed>) = 1 [pid 2081] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2080] <... futex resumed>) = 0 [pid 2079] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2080] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2082] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2081] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2080] <... futex resumed>) = 0 [pid 2079] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2082] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2080] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2082] <... futex resumed>) = 0 [pid 2081] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2082] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] <... futex resumed>) = 1 [pid 2080] exit_group(0 [pid 2079] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2082] <... futex resumed>) = ? [pid 2081] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2080] <... exit_group resumed>) = ? [pid 2079] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2083 attached [pid 2082] +++ exited with 0 +++ [pid 2081] <... futex resumed>) = ? [pid 2080] +++ exited with 0 +++ [pid 2079] <... exit_group resumed>) = ? [pid 2083] set_robust_list(0x55556556a6a0, 24 [pid 2081] +++ exited with 0 +++ [pid 2079] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2083 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2083] <... set_robust_list resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2084 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2083] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2085 attached [pid 2083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2085 [pid 2085] set_robust_list(0x55556556a6a0, 24 [pid 2083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2086 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2086 attached ci2-android-5-10/strace-static-x86_64: Process 2087 attached [pid 2085] <... set_robust_list resumed>) = 0 [pid 2083] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2087 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2084 attached [pid 2084] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2085] rt_sigprocmask(SIG_SETMASK, [] [pid 2084] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] setpgid(0, 0 [pid 2084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2083] <... setpgid resumed>) = 0 [pid 2085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2084] <... prctl resumed>) = 0 [pid 2084] setpgid(0, 0) = 0 [pid 2084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2084] write(3, "1000", 4) = 4 [pid 2084] close(3) = 0 [pid 2084] write(1, "executing program\n", 18) = 18 [pid 2084] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2084] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2084] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2083] <... openat resumed>) = 3 [pid 2085] <... prctl resumed>) = 0 [pid 2084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2088]}, 88) = 2088 [pid 2084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2084] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] setpgid(0, 0 [pid 2083] write(3, "1000", 4 [pid 2084] <... futex resumed>) = 0 [pid 2084] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2088 attached [pid 2088] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2088] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2085] <... setpgid resumed>) = 0 [pid 2083] <... write resumed>) = 4 [pid 2088] <... socket resumed>) = 3 [pid 2088] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2084] <... futex resumed>) = 0 [pid 2084] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2083] close(3 [pid 2084] <... futex resumed>) = 0 [pid 2084] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2083] <... close resumed>) = 0 [pid 2088] <... futex resumed>) = 1 [pid 2088] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2088] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] <... openat resumed>) = 3 [pid 2084] <... futex resumed>) = 0 [pid 2083] write(1, "executing program\n", 18 [pid 2084] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2084] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2088] <... futex resumed>) = 1 [pid 2088] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 executing program [pid 2085] write(3, "1000", 4 [pid 2083] <... write resumed>) = 18 [pid 2088] <... connect resumed>) = 0 [pid 2088] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2084] <... futex resumed>) = 0 [pid 2084] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2084] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2088] <... futex resumed>) = 1 [pid 2083] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] <... write resumed>) = 4 [pid 2083] <... futex resumed>) = 0 [pid 2085] close(3 [pid 2083] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2088] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2088] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] <... close resumed>) = 0 [pid 2083] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2085] write(1, "executing program\n", 18 [pid 2083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 2085] <... write resumed>) = 18 [pid 2083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2084] <... futex resumed>) = 0 [pid 2083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2085] <... futex resumed>) = 0 [pid 2084] exit_group(0 [pid 2083] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2085] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2083] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2085] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2083] <... mprotect resumed>) = 0 [pid 2085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2084] <... exit_group resumed>) = ? [pid 2083] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2083] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2085] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2085] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2088] <... futex resumed>) = ? [pid 2085] <... mprotect resumed>) = 0 [pid 2083] <... clone3 resumed> => {parent_tid=[2089]}, 88) = 2089 [pid 2085] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2083] rt_sigprocmask(SIG_SETMASK, [] [pid 2085] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2083] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] set_robust_list(0x55556556a6a0, 24 [pid 2085] <... clone3 resumed> => {parent_tid=[2090]}, 88) = 2090 [pid 2083] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2085] rt_sigprocmask(SIG_SETMASK, [] [pid 2086] <... set_robust_list resumed>) = 0 [pid 2085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] rt_sigprocmask(SIG_SETMASK, [] [pid 2085] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2087] set_robust_list(0x55556556a6a0, 24 [pid 2086] setpgid(0, 0 [pid 2087] <... set_robust_list resumed>) = 0 [pid 2088] +++ exited with 0 +++ [pid 2084] +++ exited with 0 +++ [pid 2086] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2089 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2089] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2089] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2086] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2090 attached [pid 2090] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2089] <... socket resumed>) = 3 [pid 2090] <... set_robust_list resumed>) = 0 [pid 2089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] rt_sigprocmask(SIG_SETMASK, [] [pid 2086] write(3, "1000", 4 [pid 2083] <... futex resumed>) = 0 [pid 2086] <... write resumed>) = 4 [pid 2083] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2083] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2089] <... futex resumed>) = 1 [pid 2087] rt_sigprocmask(SIG_SETMASK, [] [pid 2086] close(3 [pid 305] <... restart_syscall resumed>) = 0 [pid 2090] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2089] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] <... close resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2086] write(1, "executing program\n", 18) = 18 executing program [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2090] <... socket resumed>) = 3 [pid 2089] <... socket resumed>) = 4 [pid 2087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2086] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2091 attached ) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2091 [pid 2086] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2086] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2086] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2086] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2091] set_robust_list(0x55556556a6a0, 24 [pid 2090] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2091] <... set_robust_list resumed>) = 0 [pid 2090] <... futex resumed>) = 1 [pid 2089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... prctl resumed>) = 0 [pid 2085] <... futex resumed>) = 0 [pid 2085] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2092 attached [pid 2086] <... clone3 resumed> => {parent_tid=[2092]}, 88) = 2092 [pid 2085] <... futex resumed>) = 0 [pid 2086] rt_sigprocmask(SIG_SETMASK, [] [pid 2085] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2083] <... futex resumed>) = 0 [pid 2089] <... futex resumed>) = 1 [pid 2086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2083] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2083] <... futex resumed>) = 0 [pid 2086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2083] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2089] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2090] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2091] rt_sigprocmask(SIG_SETMASK, [] [pid 2092] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2087] setpgid(0, 0 [pid 2092] <... set_robust_list resumed>) = 0 [pid 2090] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... setpgid resumed>) = 0 [pid 2087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2092] rt_sigprocmask(SIG_SETMASK, [] [pid 2091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2090] <... futex resumed>) = 1 [pid 2085] <... futex resumed>) = 0 [pid 2085] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2085] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2090] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2092] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2087] <... openat resumed>) = 3 [pid 2087] write(3, "1000", 4) = 4 [pid 2092] <... socket resumed>) = 3 [pid 2087] close(3 [pid 2092] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2089] <... connect resumed>) = 0 [pid 2091] <... prctl resumed>) = 0 [pid 2090] <... connect resumed>) = -1 EEXIST (File exists) [pid 2087] <... close resumed>) = 0 [pid 2087] write(1, "executing program\n", 18) = 18 [pid 2087] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2087] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2087] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2086] <... futex resumed>) = 0 [pid 2092] <... futex resumed>) = 1 [pid 2091] setpgid(0, 0 [pid 2090] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2086] <... futex resumed>) = 0 [pid 2091] <... setpgid resumed>) = 0 [pid 2090] <... futex resumed>) = 1 [pid 2085] <... futex resumed>) = 0 [pid 2089] <... futex resumed>) = 1 [pid 2083] <... futex resumed>) = 0 [pid 2086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2085] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2083] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] <... socket resumed>) = 4 [pid 2090] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2085] <... futex resumed>) = 0 [pid 2083] <... futex resumed>) = 0 [pid 2089] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2085] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2083] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2092] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2089] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2087] <... clone3 resumed> => {parent_tid=[2093]}, 88) = 2093 [pid 2092] <... futex resumed>) = 1 [pid 2091] <... openat resumed>) = 3 [pid 2090] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2087] rt_sigprocmask(SIG_SETMASK, [] [pid 2086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2091] write(3, "1000", 4 [pid 2090] <... futex resumed>) = 1 [pid 2089] <... futex resumed>) = 1 [pid 2085] <... futex resumed>) = 0 [pid 2083] <... futex resumed>) = 0 [pid 2086] <... futex resumed>) = 0 [pid 2085] exit_group(0 [pid 2083] exit_group(0 [pid 2092] <... connect resumed>) = -1 EEXIST (File exists) [pid 2091] <... write resumed>) = 4 [pid 2086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2085] <... exit_group resumed>) = ? [pid 2083] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2093 attached [pid 2092] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2091] close(3 [pid 2090] +++ exited with 0 +++ [pid 2087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2092] <... futex resumed>) = 1 [pid 2091] <... close resumed>) = 0 [pid 2086] <... futex resumed>) = 0 [pid 2085] +++ exited with 0 +++ [pid 2093] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2092] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2091] write(1, "executing program\n", 18 [pid 2089] +++ exited with 0 +++ [pid 2087] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2083] +++ exited with 0 +++ [pid 2092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2091] <... write resumed>) = 18 [pid 2086] <... futex resumed>) = 0 [pid 2092] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2091] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2092] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2091] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2092] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2091] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2092] <... futex resumed>) = 1 [pid 2091] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2086] <... futex resumed>) = 0 [pid 2092] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2086] exit_group(0 [pid 2093] <... set_robust_list resumed>) = 0 [pid 2092] <... futex resumed>) = ? [pid 2091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2087] <... futex resumed>) = 0 [pid 2086] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2093] rt_sigprocmask(SIG_SETMASK, [] [pid 2092] +++ exited with 0 +++ [pid 2091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2087] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2086] +++ exited with 0 +++ [pid 2093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2093] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2091] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2093] <... socket resumed>) = 3 [pid 2091] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2093] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2087] <... futex resumed>) = 0 [pid 2091] <... mprotect resumed>) = 0 [pid 2093] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2087] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2093] <... socket resumed>) = 4 [pid 2087] <... futex resumed>) = 0 [pid 2093] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2093] <... futex resumed>) = 0 [pid 2087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2093] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2087] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2093] <... connect resumed>) = 0 [pid 2087] <... futex resumed>) = 0 [pid 2091] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2093] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2091] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2087] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2093] <... futex resumed>) = 0 [pid 2087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2093] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2091] <... clone3 resumed> => {parent_tid=[2094]}, 88) = 2094 [pid 2087] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2094 attached [pid 2093] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2091] rt_sigprocmask(SIG_SETMASK, [] [pid 2087] <... futex resumed>) = 0 [pid 2094] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2093] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2087] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2094] <... set_robust_list resumed>) = 0 [pid 2093] <... futex resumed>) = 0 [pid 2091] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2094] rt_sigprocmask(SIG_SETMASK, [] [pid 2093] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2091] <... futex resumed>) = 0 [pid 2087] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2093] <... futex resumed>) = ? [pid 2087] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2096 attached ci2-android-5-10/strace-static-x86_64: Process 2095 attached [pid 2094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2093] +++ exited with 0 +++ [pid 2091] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2095 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2096 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2097 [pid 2096] set_robust_list(0x55556556a6a0, 24 [pid 2095] set_robust_list(0x55556556a6a0, 24 [pid 2094] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2097 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] <... set_robust_list resumed>) = 0 [pid 2096] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] <... socket resumed>) = 3 [pid 2095] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2096] setpgid(0, 0) = 0 [pid 2096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2097] set_robust_list(0x55556556a6a0, 24 [pid 2096] <... openat resumed>) = 3 [pid 2095] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2096] write(3, "1000", 4) = 4 [pid 2096] close(3) = 0 executing program [pid 2096] write(1, "executing program\n", 18) = 18 [pid 2096] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2096] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2098 attached [pid 2097] <... set_robust_list resumed>) = 0 [pid 2095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] <... futex resumed>) = 1 [pid 2091] <... futex resumed>) = 0 [pid 2096] <... clone3 resumed> => {parent_tid=[2098]}, 88) = 2098 [pid 299] <... restart_syscall resumed>) = 0 [pid 2096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2096] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2094] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2091] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] <... prctl resumed>) = 0 [pid 2098] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2091] <... futex resumed>) = 0 [pid 2094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2098] <... set_robust_list resumed>) = 0 [pid 2094] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2091] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2095] setpgid(0, 0 [pid 2098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2098] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2098] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2096] <... futex resumed>) = 0 [pid 2098] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2096] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] <... socket resumed>) = 4 [pid 2096] <... futex resumed>) = 0 [pid 2098] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2094] <... socket resumed>) = 4 [pid 2098] <... futex resumed>) = 0 [pid 2096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2095] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2098] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2096] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] <... connect resumed>) = 0 [pid 2096] <... futex resumed>) = 0 [pid 2095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2094] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2098] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2098] <... futex resumed>) = 0 [pid 2096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2098] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2096] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2096] <... futex resumed>) = 0 [pid 2098] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2098] <... futex resumed>) = 0 [pid 2096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2098] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2096] exit_group(0 [pid 2098] <... futex resumed>) = ? [pid 2096] <... exit_group resumed>) = ? [pid 2098] +++ exited with 0 +++ [pid 2096] +++ exited with 0 +++ [pid 2094] <... futex resumed>) = 1 [pid 2091] <... futex resumed>) = 0 [pid 2095] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2099 attached [pid 2091] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2094] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2095] write(3, "1000", 4 [pid 2091] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2099 [pid 2099] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2099] rt_sigprocmask(SIG_SETMASK, [] [pid 2091] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2094] <... connect resumed>) = 0 [pid 2095] <... write resumed>) = 4 [pid 2094] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2095] close(3 [pid 2097] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] <... futex resumed>) = 1 [pid 2091] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2095] <... close resumed>) = 0 [pid 2094] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2091] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] write(1, "executing program\n", 18 [pid 2099] <... prctl resumed>) = 0 [pid 2097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2091] <... futex resumed>) = 0 [pid 2095] <... write resumed>) = 18 [pid 2094] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2099] setpgid(0, 0) = 0 executing program [pid 2099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2097] <... prctl resumed>) = 0 [pid 2095] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2094] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2091] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2097] setpgid(0, 0 [pid 2095] <... futex resumed>) = 0 [pid 2094] <... futex resumed>) = 0 [pid 2091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2097] <... setpgid resumed>) = 0 [pid 2095] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2094] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2091] exit_group(0 [pid 2099] <... openat resumed>) = 3 [pid 2097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2095] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2094] <... futex resumed>) = ? [pid 2091] <... exit_group resumed>) = ? [pid 2095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2099] write(3, "1000", 4 [pid 2097] <... openat resumed>) = 3 [pid 2099] <... write resumed>) = 4 [pid 2099] close(3) = 0 [pid 2099] write(1, "executing program\n", 18) = 18 [pid 2099] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2099] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2099] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2094] +++ exited with 0 +++ [pid 2091] +++ exited with 0 +++ executing program [pid 2095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] write(3, "1000", 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2097] <... write resumed>) = 4 [pid 2095] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2097] close(3 [pid 2095] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2097] <... close resumed>) = 0 [pid 2095] <... mprotect resumed>) = 0 [pid 2099] <... clone3 resumed> => {parent_tid=[2100]}, 88) = 2100 [pid 2097] write(1, "executing program\n", 18 [pid 2095] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2099] rt_sigprocmask(SIG_SETMASK, [] [pid 2095] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2097] <... write resumed>) = 18 executing program [pid 2095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2097] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] <... clone3 resumed> => {parent_tid=[2101]}, 88) = 2101 [pid 2099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2095] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2100 attached [pid 2097] <... futex resumed>) = 0 [pid 2095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2100] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2097] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2095] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] <... set_robust_list resumed>) = 0 [pid 2097] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2095] <... futex resumed>) = 0 [pid 2100] rt_sigprocmask(SIG_SETMASK, [] [pid 2095] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2100] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2100] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... futex resumed>) = 0 [pid 2097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] <... futex resumed>) = 1 [pid 2100] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2100] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... futex resumed>) = 0 [pid 2099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] <... futex resumed>) = 1 [pid 2100] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2100] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... futex resumed>) = 0 [pid 2099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] <... futex resumed>) = 1 [pid 2100] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2100] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2100] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... futex resumed>) = 0 [pid 2099] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2101 attached [pid 2100] <... futex resumed>) = ? [pid 2097] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2097] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2097] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2101] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2100] +++ exited with 0 +++ [pid 2099] +++ exited with 0 +++ [pid 2097] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2102]}, 88) = 2102 [pid 2097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2097] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2097] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2102 attached [pid 2102] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2102] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2101] <... set_robust_list resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2102] <... socket resumed>) = 3 [pid 2102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2097] <... futex resumed>) = 0 [pid 2097] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2097] <... futex resumed>) = 0 [pid 2097] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] <... futex resumed>) = 1 [pid 2102] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... futex resumed>) = 0 [pid 2097] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2097] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2103 [pid 2102] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2102] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... futex resumed>) = 0 [pid 2097] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2097] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2104 [pid 2102] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2102] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... futex resumed>) = 0 [pid 2097] exit_group(0) = ? [pid 2102] <... futex resumed>) = ? [pid 2101] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2104 attached , NULL, 8) = 0 [pid 2101] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2104] set_robust_list(0x55556556a6a0, 24 [pid 2101] <... socket resumed>) = 3 [pid 2102] +++ exited with 0 +++ [pid 2097] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2103 attached [pid 2103] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2103] setpgid(0, 0) = 0 [pid 2103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2103] write(3, "1000", 4) = 4 [pid 2103] close(3) = 0 [pid 2103] write(1, "executing program\n", 18) = 18 [pid 2101] <... futex resumed>) = 1 executing program [pid 2095] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2103] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2103] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2103] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2105]}, 88) = 2105 [pid 2103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2103] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2103] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2105 attached [pid 2105] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2105] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2105] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2103] <... futex resumed>) = 0 [pid 2103] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2103] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... futex resumed>) = 1 [pid 2105] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2105] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2103] <... futex resumed>) = 0 [pid 2103] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2103] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... futex resumed>) = 1 [pid 2095] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] <... set_robust_list resumed>) = 0 [pid 2101] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2095] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2105] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2101] <... socket resumed>) = 4 [pid 2095] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2101] <... futex resumed>) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2105] <... connect resumed>) = 0 [pid 2105] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2103] <... futex resumed>) = 0 [pid 2103] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2103] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... futex resumed>) = 1 [pid 2105] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2095] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2095] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2106 [pid 2101] <... connect resumed>) = -1 EEXIST (File exists) [pid 2095] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2105] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2103] <... futex resumed>) = 0 [pid 2101] <... futex resumed>) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2103] exit_group(0 [pid 2101] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2095] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] rt_sigprocmask(SIG_SETMASK, [] [pid 2101] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2095] <... futex resumed>) = 0 [pid 2103] <... exit_group resumed>) = ? [pid 2101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2101] <... futex resumed>) = 0 [pid 2095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2105] <... futex resumed>) = ? [pid 2101] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] exit_group(0) = ? [pid 2101] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2105] +++ exited with 0 +++ [pid 2103] +++ exited with 0 +++ [pid 2101] +++ exited with 0 +++ [pid 2095] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2106 attached [pid 2106] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2106] rt_sigprocmask(SIG_SETMASK, [] [pid 2104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2106] setpgid(0, 0) = 0 [pid 2106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2104] setpgid(0, 0 [pid 2106] <... openat resumed>) = 3 [pid 2104] <... setpgid resumed>) = 0 [pid 2106] write(3, "1000", 4 [pid 2104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2106] <... write resumed>) = 4 [pid 2104] <... openat resumed>) = 3 [pid 2104] write(3, "1000", 4) = 4 [pid 2104] close(3) = 0 [pid 2104] write(1, "executing program\n", 18 [pid 2106] close(3 [pid 2104] <... write resumed>) = 18 [pid 2104] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2104] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2106] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2107 attached ci2-android-5-10/strace-static-x86_64: Process 2108 attached [pid 2106] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2108 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2107 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2104] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2104] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2106] <... write resumed>) = 18 executing program [pid 2107] set_robust_list(0x55556556a6a0, 24 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2106] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... set_robust_list resumed>) = 0 [pid 2107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2106] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2107] <... prctl resumed>) = 0 [pid 2107] setpgid(0, 0) = 0 [pid 2107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2106] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2107] write(3, "1000", 4) = 4 [pid 2107] close(3) = 0 [pid 2107] write(1, "executing program\n", 18) = 18 [pid 2107] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2107] <... futex resumed>) = 0 [pid 2107] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2107] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2107] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2109 [pid 2107] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2106] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2109 attached [pid 2107] <... clone3 resumed> => {parent_tid=[2110]}, 88) = 2110 [pid 2107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2107] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2107] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2109] set_robust_list(0x55556556a6a0, 24 [pid 2104] <... clone3 resumed> => {parent_tid=[2111]}, 88) = 2111 [pid 2104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2104] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2108] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2106] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2108] <... prctl resumed>) = 0 [pid 2108] setpgid(0, 0) = 0 [pid 2108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2108] write(3, "1000", 4) = 4 [pid 2108] close(3) = 0 executing program [pid 2108] write(1, "executing program\n", 18) = 18 [pid 2108] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2108] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2112]}, 88) = 2112 [pid 2108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2106] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2108] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2110 attached [pid 2110] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2110] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2110] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... mprotect resumed>) = 0 [pid 2107] <... futex resumed>) = 0 [pid 2106] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2107] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2107] <... futex resumed>) = 0 [pid 2106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2107] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2106] <... clone3 resumed> => {parent_tid=[2113]}, 88) = 2113 [pid 2110] <... futex resumed>) = 1 [pid 2106] rt_sigprocmask(SIG_SETMASK, [] [pid 2110] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] <... socket resumed>) = 4 [pid 2106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... futex resumed>) = 0 [pid 2107] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2107] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] <... futex resumed>) = 1 [pid 2110] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2109] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2113 attached ci2-android-5-10/strace-static-x86_64: Process 2111 attached [pid 2110] <... connect resumed>) = 0 [pid 2110] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... futex resumed>) = 0 [pid 2107] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2107] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] <... futex resumed>) = 1 [pid 2110] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2110] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... futex resumed>) = 0 [pid 2107] exit_group(0) = ? [pid 2109] rt_sigprocmask(SIG_SETMASK, [] [pid 2110] <... futex resumed>) = ? [pid 2109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2113] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2113] <... set_robust_list resumed>) = 0 [pid 2110] +++ exited with 0 +++ [pid 2107] +++ exited with 0 +++ [pid 2113] rt_sigprocmask(SIG_SETMASK, [] [pid 2109] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2112 attached [pid 2112] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2112] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... futex resumed>) = 0 [pid 2108] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2112] <... futex resumed>) = 1 [pid 2112] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... futex resumed>) = 0 [pid 2108] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2112] <... futex resumed>) = 1 [pid 2112] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2111] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2109] setpgid(0, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2113] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2111] <... set_robust_list resumed>) = 0 [pid 2109] <... setpgid resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2114 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2112] <... connect resumed>) = 0 [pid 2112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... futex resumed>) = 0 [pid 2108] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] <... openat resumed>) = 3 [pid 2108] <... futex resumed>) = 0 [pid 2108] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2112] <... futex resumed>) = 1 [pid 2112] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... futex resumed>) = 0 [pid 2108] exit_group(0) = ? [pid 2112] <... futex resumed>) = ? [pid 2109] write(3, "1000", 4 [pid 2113] <... socket resumed>) = 3 [pid 2109] <... write resumed>) = 4 [pid 2113] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2111] rt_sigprocmask(SIG_SETMASK, [] [pid 2109] close(3 [pid 2106] <... futex resumed>) = 0 [pid 2112] +++ exited with 0 +++ [pid 2108] +++ exited with 0 +++ [pid 2106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2114 attached [pid 2114] set_robust_list(0x55556556a6a0, 24 [pid 2113] <... futex resumed>) = 1 [pid 2109] <... close resumed>) = 0 [pid 2114] <... set_robust_list resumed>) = 0 [pid 2114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2114] setpgid(0, 0) = 0 [pid 2114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2109] write(1, "executing program\n", 18 [pid 2113] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] write(3, "1000", 4) = 4 [pid 2114] close(3) = 0 executing program [pid 2114] write(1, "executing program\n", 18) = 18 [pid 2114] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2114] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2114] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2115]}, 88) = 2115 [pid 2114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2115 attached [pid 2115] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2115] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2115] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2115] <... futex resumed>) = 1 [pid 2115] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2109] <... write resumed>) = 18 [pid 2109] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2115] <... socket resumed>) = 4 executing program [pid 2115] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2115] <... futex resumed>) = 1 [pid 2115] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2115] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2109] <... futex resumed>) = 0 [pid 2114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2109] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2113] <... socket resumed>) = 4 [pid 2109] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2115] <... futex resumed>) = 1 [pid 2113] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2111] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2115] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2115] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2114] exit_group(0 [pid 2109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2106] <... futex resumed>) = 0 [pid 2113] <... futex resumed>) = 1 [pid 2111] <... socket resumed>) = 3 [pid 2109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... exit_group resumed>) = ? [pid 2109] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2106] <... futex resumed>) = 0 [pid 2113] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2109] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2115] <... futex resumed>) = ? [pid 2113] <... connect resumed>) = -1 EEXIST (File exists) [pid 2111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] <... mprotect resumed>) = 0 [pid 2109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2116]}, 88) = 2116 [pid 2109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2115] +++ exited with 0 +++ [pid 2114] +++ exited with 0 +++ [pid 2109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2109] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2113] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... futex resumed>) = 0 [pid 2106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2113] <... futex resumed>) = 1 [pid 2113] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2116 attached [pid 2113] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... futex resumed>) = 0 [pid 2106] exit_group(0) = ? [pid 2116] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2113] <... futex resumed>) = ? [pid 2104] <... futex resumed>) = 0 [pid 2104] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2116] <... set_robust_list resumed>) = 0 [pid 2111] <... futex resumed>) = 1 [pid 2113] +++ exited with 0 +++ [pid 2106] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2116] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2111] <... socket resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 2116] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2116] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2109] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2109] <... futex resumed>) = 0 [pid 2109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2116] <... futex resumed>) = 1 [pid 2116] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2116] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2117 [pid 2109] <... futex resumed>) = 0 [pid 2109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2109] <... futex resumed>) = 0 [pid 2109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2116] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2116] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2116] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] <... futex resumed>) = 0 [pid 2109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2118 [pid 2109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2116] <... futex resumed>) = 1 [pid 2111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2118 attached [pid 2116] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0ci2-android-5-10/strace-static-x86_64: Process 2117 attached [pid 2118] set_robust_list(0x55556556a6a0, 24 [pid 2116] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2111] <... futex resumed>) = 1 [pid 2104] <... futex resumed>) = 0 [pid 2118] <... set_robust_list resumed>) = 0 [pid 2111] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2104] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2104] <... futex resumed>) = 0 [pid 2118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2111] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2104] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2116] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2111] <... connect resumed>) = -1 EEXIST (File exists) [pid 2118] <... prctl resumed>) = 0 [pid 2111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] setpgid(0, 0 [pid 2111] <... futex resumed>) = 1 [pid 2104] <... futex resumed>) = 0 [pid 2118] <... setpgid resumed>) = 0 [pid 2111] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2104] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2104] <... futex resumed>) = 0 [pid 2118] <... openat resumed>) = 3 [pid 2111] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2104] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2118] write(3, "1000", 4 [pid 2111] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2118] <... write resumed>) = 4 [pid 2111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] close(3 [pid 2111] <... futex resumed>) = 1 [pid 2104] <... futex resumed>) = 0 [pid 2118] <... close resumed>) = 0 [pid 2111] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 2104] exit_group(0 [pid 2118] write(1, "executing program\n", 18 [pid 2116] <... futex resumed>) = 1 [pid 2111] <... futex resumed>) = ? [pid 2109] <... futex resumed>) = 0 [pid 2104] <... exit_group resumed>) = ? [pid 2118] <... write resumed>) = 18 [pid 2116] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2111] +++ exited with 0 +++ [pid 2109] exit_group(0 [pid 2104] +++ exited with 0 +++ [pid 2118] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2118] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2118] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2118] <... clone3 resumed> => {parent_tid=[2119]}, 88) = 2119 [pid 2118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2118] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2118] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2117] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2117] setpgid(0, 0) = 0 [pid 2117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2109] <... exit_group resumed>) = ? [pid 2116] <... futex resumed>) = ? [pid 2117] <... openat resumed>) = 3 [pid 2117] write(3, "1000", 4) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 2117] close(3) = 0 [pid 2117] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2117] <... write resumed>) = 18 executing program [pid 2117] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2117] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2117] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2117] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2117] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2120 [pid 2117] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2117] <... clone3 resumed> => {parent_tid=[2121]}, 88) = 2121 [pid 2117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2117] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2119 attached [pid 2119] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2119] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2119] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] <... futex resumed>) = 0 [pid 2118] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2118] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2119] <... futex resumed>) = 1 [pid 2119] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2119] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] <... futex resumed>) = 0 [pid 2118] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2118] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2119] <... futex resumed>) = 1 [pid 2119] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2119] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] <... futex resumed>) = 0 [pid 2118] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2118] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2119] <... futex resumed>) = 1 [pid 2119] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2119] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] <... futex resumed>) = 0 [pid 2118] exit_group(0) = ? [pid 2119] <... futex resumed>) = ? [pid 2119] +++ exited with 0 +++ [pid 2118] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2121 attached ci2-android-5-10/strace-static-x86_64: Process 2120 attached [pid 2116] +++ exited with 0 +++ [pid 2109] +++ exited with 0 +++ [pid 2121] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2121] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2121] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... futex resumed>) = 0 [pid 2117] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2121] <... futex resumed>) = 1 [pid 2121] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2121] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2120] set_robust_list(0x55556556a6a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2117] <... futex resumed>) = 0 [pid 2117] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2121] <... futex resumed>) = 1 [pid 2121] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2121] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... futex resumed>) = 0 [pid 2117] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2121] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2120] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2122 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2122 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2121] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2121] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... futex resumed>) = 0 [pid 2117] exit_group(0) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2120] rt_sigprocmask(SIG_SETMASK, [] [pid 2121] <... futex resumed>) = ? [pid 2122] set_robust_list(0x55556556a6a0, 24 [pid 2121] +++ exited with 0 +++ [pid 2120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2117] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2122] <... set_robust_list resumed>) = 0 [pid 2122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2122] setpgid(0, 0) = 0 [pid 2122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2122] write(3, "1000", 4) = 4 [pid 2122] close(3) = 0 [pid 2122] write(1, "executing program\n", 18) = 18 [pid 2122] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2122] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2122] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2122] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2123 [pid 2122] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2124]}, 88) = 2124 [pid 2122] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2122] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2122] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2123 attached [pid 2123] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2123] setpgid(0, 0) = 0 [pid 2123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] <... openat resumed>) = 3 [pid 2123] write(3, "1000", 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2123] <... write resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2123] close(3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2123] <... close resumed>) = 0 [pid 2123] write(1, "executing program\n", 18) = 18 [pid 2123] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2123] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2125 [pid 2123] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2123] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2126]}, 88) = 2126 [pid 2123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2123] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2123] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2124 attached [pid 2124] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2124] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2124] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... futex resumed>) = 0 [pid 2122] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2122] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] <... futex resumed>) = 1 [pid 2124] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2124] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... futex resumed>) = 0 [pid 2122] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2122] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] <... futex resumed>) = 1 [pid 2124] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2124] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... futex resumed>) = 0 [pid 2122] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2122] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] <... futex resumed>) = 1 [pid 2124] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2124] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... futex resumed>) = 0 [pid 2122] exit_group(0) = ? [pid 2120] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2125 attached [pid 2124] <... futex resumed>) = ? [pid 2120] setpgid(0, 0) = 0 [pid 2124] +++ exited with 0 +++ [pid 2122] +++ exited with 0 +++ [pid 2120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2125] set_robust_list(0x55556556a6a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2126 attached [pid 2126] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2126] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2126] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 0 [pid 2123] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2123] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] <... futex resumed>) = 1 [pid 2126] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2126] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 0 [pid 2123] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2123] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] <... futex resumed>) = 1 [pid 2126] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2126] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 0 [pid 2120] <... openat resumed>) = 3 [pid 2120] write(3, "1000", 4 [pid 2123] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2123] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] <... futex resumed>) = 1 [pid 2126] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2126] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2120] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2120] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2123] <... futex resumed>) = 0 [pid 2123] exit_group(0 [pid 2120] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 2123] <... exit_group resumed>) = ? [pid 2120] write(1, "executing program\n", 18 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2125] <... set_robust_list resumed>) = 0 [pid 2120] <... write resumed>) = 18 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2128 [pid 2120] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2127 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2120] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2120] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2120] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2126] <... futex resumed>) = ? [pid 2120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2126] +++ exited with 0 +++ [pid 2125] rt_sigprocmask(SIG_SETMASK, [] [pid 2123] +++ exited with 0 +++ [pid 2120] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2127 attached [pid 2120] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2120] <... mprotect resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2128 attached [pid 2120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2128] set_robust_list(0x55556556a6a0, 24 [pid 2127] set_robust_list(0x55556556a6a0, 24 [pid 2128] <... set_robust_list resumed>) = 0 [pid 2127] <... set_robust_list resumed>) = 0 [pid 2120] <... clone3 resumed> => {parent_tid=[2129]}, 88) = 2129 [pid 2120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2120] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2120] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2128] rt_sigprocmask(SIG_SETMASK, [] [pid 2127] rt_sigprocmask(SIG_SETMASK, [] [pid 2128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2127] setpgid(0, 0 [pid 2128] <... prctl resumed>) = 0 [pid 2127] <... setpgid resumed>) = 0 [pid 2128] setpgid(0, 0) = 0 [pid 2127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2125] <... prctl resumed>) = 0 [pid 2128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2125] setpgid(0, 0 [pid 2127] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2128] <... openat resumed>) = 3 [pid 2128] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2128] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2127] write(3, "1000", 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2128] close(3 [pid 2127] <... write resumed>) = 4 [pid 2128] <... close resumed>) = 0 [pid 2127] close(3) = 0 [pid 2128] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2130 executing program [pid 2127] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2128] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2127] <... write resumed>) = 18 [pid 2127] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] <... futex resumed>) = 0 executing program [pid 2125] <... setpgid resumed>) = 0 [pid 2127] <... futex resumed>) = 0 [pid 2127] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2128] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2127] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2128] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2127] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2128] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2127] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2128] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2127] <... mprotect resumed>) = 0 [pid 2128] <... mprotect resumed>) = 0 [pid 2127] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2127] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2128] <... clone3 resumed> => {parent_tid=[2131]}, 88) = 2131 [pid 2128] rt_sigprocmask(SIG_SETMASK, [] [pid 2127] <... clone3 resumed> => {parent_tid=[2132]}, 88) = 2132 [pid 2125] <... openat resumed>) = 3 [pid 2127] rt_sigprocmask(SIG_SETMASK, [] [pid 2128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2128] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2128] <... futex resumed>) = 0 [pid 2128] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2127] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2127] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2129 attached [pid 2129] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2125] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2132 attached [pid 2132] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2129] <... set_robust_list resumed>) = 0 [pid 2132] <... set_robust_list resumed>) = 0 [pid 2129] rt_sigprocmask(SIG_SETMASK, [] [pid 2132] rt_sigprocmask(SIG_SETMASK, [] [pid 2129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2129] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2132] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2129] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2130 attached [pid 2125] <... write resumed>) = 4 [pid 2132] <... socket resumed>) = 3 [pid 2132] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2127] <... futex resumed>) = 0 [pid 2127] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] close(3 [pid 2127] <... futex resumed>) = 0 [pid 2127] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2129] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] <... futex resumed>) = 1 [pid 2129] <... futex resumed>) = 1 [pid 2120] <... futex resumed>) = 0 [pid 2132] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2125] <... close resumed>) = 0 [pid 2120] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] <... socket resumed>) = 4 [pid 2129] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2125] write(1, "executing program\n", 18 [pid 2120] <... futex resumed>) = 0 [pid 2129] <... socket resumed>) = 4 [pid 2125] <... write resumed>) = 18 [pid 2120] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2127] <... futex resumed>) = 0 executing program [pid 2127] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2127] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] <... futex resumed>) = 1 [pid 2132] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2125] <... futex resumed>) = 0 [pid 2130] set_robust_list(0x55556556a6a0, 24 [pid 2129] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2120] <... futex resumed>) = 0 [pid 2125] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2120] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2125] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2120] <... futex resumed>) = 0 [pid 2132] <... connect resumed>) = 0 [pid 2125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2120] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2129] <... connect resumed>) = -1 EEXIST (File exists) [pid 2129] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2129] <... futex resumed>) = 0 [pid 2125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2120] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2120] <... futex resumed>) = 0 [pid 2125] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2120] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2129] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2125] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2132] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2127] <... futex resumed>) = 0 [pid 2127] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2127] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2129] <... futex resumed>) = 1 [pid 2120] <... futex resumed>) = 0 [pid 2132] <... futex resumed>) = 1 [pid 2132] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2120] exit_group(0 [pid 2125] <... mprotect resumed>) = 0 [pid 2120] <... exit_group resumed>) = ? [pid 2132] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2130] <... set_robust_list resumed>) = 0 [pid 2129] +++ exited with 0 +++ [pid 2125] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2120] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2125] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2132] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2127] <... futex resumed>) = 0 [pid 2125] <... clone3 resumed> => {parent_tid=[2133]}, 88) = 2133 [pid 2127] exit_group(0 [pid 2125] rt_sigprocmask(SIG_SETMASK, [] [pid 2127] <... exit_group resumed>) = ? [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] <... futex resumed>) = ? [pid 2125] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2133 attached [pid 2132] +++ exited with 0 +++ [pid 2130] rt_sigprocmask(SIG_SETMASK, [] [pid 2127] +++ exited with 0 +++ [pid 2125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2131 attached [pid 2131] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2131] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2131] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2133] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2131] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2128] <... futex resumed>) = 0 [pid 2131] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2128] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] <... socket resumed>) = 4 [pid 2128] <... futex resumed>) = 0 [pid 2131] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2131] <... futex resumed>) = 0 [pid 2130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2131] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2128] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] <... connect resumed>) = 0 [pid 2128] <... futex resumed>) = 0 [pid 2131] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2131] <... futex resumed>) = 0 [pid 2128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2131] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2128] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2128] <... futex resumed>) = 0 [pid 2131] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2131] <... futex resumed>) = 0 [pid 2128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2131] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] exit_group(0 [pid 2133] <... set_robust_list resumed>) = 0 [pid 2131] <... futex resumed>) = ? [pid 2130] <... prctl resumed>) = 0 [pid 2128] <... exit_group resumed>) = ? [pid 2133] rt_sigprocmask(SIG_SETMASK, [] [pid 2131] +++ exited with 0 +++ [pid 2130] setpgid(0, 0 [pid 2128] +++ exited with 0 +++ [pid 2133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2130] <... setpgid resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2133] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 2133] <... socket resumed>) = 3 [pid 2133] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2125] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] <... openat resumed>) = 3 [pid 2125] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2133] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2130] write(3, "1000", 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2133] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2133] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2130] <... write resumed>) = 4 [pid 2130] close(3 [pid 2125] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2134 attached [pid 2130] <... close resumed>) = 0 [pid 2125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2134 [pid 2130] write(1, "executing program\n", 18 [pid 2125] <... futex resumed>) = 1 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2134] set_robust_list(0x55556556a6a0, 24 [pid 2130] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2134] <... set_robust_list resumed>) = 0 executing program [pid 2133] <... futex resumed>) = 0 [pid 2130] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] rt_sigprocmask(SIG_SETMASK, [] [pid 2133] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2130] <... futex resumed>) = 0 [pid 2133] <... connect resumed>) = 0 [pid 2130] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2133] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2133] <... futex resumed>) = 1 [pid 2130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2125] <... futex resumed>) = 0 [pid 2133] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2125] <... futex resumed>) = 0 [pid 2133] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2130] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2133] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2130] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2133] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] <... mprotect resumed>) = 0 [pid 2133] <... futex resumed>) = 0 [pid 2130] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2133] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2130] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2125] exit_group(0 [pid 2133] <... futex resumed>) = ? [pid 2130] <... clone3 resumed> => {parent_tid=[2135]}, 88) = 2135 [pid 2125] <... exit_group resumed>) = ? [pid 2133] +++ exited with 0 +++ [pid 2130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2130] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2130] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2135 attached [pid 2135] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2135] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2135] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] +++ exited with 0 +++ [pid 2130] <... futex resumed>) = 0 [pid 2130] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2130] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2135] <... futex resumed>) = 1 [pid 2135] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2135] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] <... futex resumed>) = 0 [pid 2130] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2130] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] <... futex resumed>) = 1 [pid 2134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2135] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2135] <... connect resumed>) = 0 [pid 2135] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] <... futex resumed>) = 0 [pid 2130] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2130] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] <... futex resumed>) = 1 [pid 2135] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2135] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] <... futex resumed>) = 0 [pid 2130] exit_group(0) = ? [pid 2134] <... prctl resumed>) = 0 [pid 2135] <... futex resumed>) = ? [pid 2134] setpgid(0, 0) = 0 [pid 2134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2135] +++ exited with 0 +++ [pid 2130] +++ exited with 0 +++ [pid 2134] write(3, "1000", 4) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2134] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2134] <... close resumed>) = 0 [pid 2134] write(1, "executing program\n", 18) = 18 [pid 2134] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2134] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... restart_syscall resumed>) = 0 [pid 2134] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2134] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2134] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2137]}, 88) = 2137 [pid 2134] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2136 attached ci2-android-5-10/strace-static-x86_64: Process 2137 attached [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2138 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2136 [pid 2137] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 2138 attached [pid 2136] set_robust_list(0x55556556a6a0, 24 [pid 2134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2134] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2134] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2138] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2138] setpgid(0, 0) = 0 [pid 2138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2139 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2140 [pid 2138] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2138] write(3, "1000", 4) = 4 [pid 2138] close(3) = 0 [pid 2138] write(1, "executing program\n", 18) = 18 [pid 2138] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2138] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2137] <... set_robust_list resumed>) = 0 [pid 2138] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2137] rt_sigprocmask(SIG_SETMASK, [] [pid 2138] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2141]}, 88) = 2141 [pid 2137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] <... set_robust_list resumed>) = 0 [pid 2138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2137] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2139 attached [pid 2139] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2136] rt_sigprocmask(SIG_SETMASK, [] [pid 2139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2137] <... socket resumed>) = 3 [pid 2139] setpgid(0, 0) = 0 [pid 2136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2137] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2140 attached [pid 2139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2139] write(3, "1000", 4 [pid 2136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2139] <... write resumed>) = 4 [pid 2139] close(3) = 0 executing program [pid 2139] write(1, "executing program\n", 18) = 18 [pid 2139] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2139] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2139] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2137] <... futex resumed>) = 1 [pid 2136] <... prctl resumed>) = 0 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2137] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2136] setpgid(0, 0 [pid 2140] set_robust_list(0x55556556a6a0, 24 [pid 2137] <... socket resumed>) = 4 [pid 2136] <... setpgid resumed>) = 0 [pid 2139] <... clone3 resumed> => {parent_tid=[2142]}, 88) = 2142 [pid 2139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2139] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2139] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2142 attached [pid 2142] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2137] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2142] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2137] <... futex resumed>) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2136] <... openat resumed>) = 3 [pid 2134] <... futex resumed>) = 0 [pid 2137] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2136] write(3, "1000", 4 [pid 2134] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2139] <... futex resumed>) = 0 [pid 2139] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2139] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2142] <... futex resumed>) = 1 [pid 2142] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2139] <... futex resumed>) = 0 [pid 2139] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2139] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2137] <... connect resumed>) = 0 [pid 2136] <... write resumed>) = 4 [pid 2142] <... futex resumed>) = 1 [pid 2142] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2139] <... futex resumed>) = 0 [pid 2137] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2136] close(3 [pid 2139] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2139] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2142] <... futex resumed>) = 1 [pid 2142] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2139] <... futex resumed>) = 0 [pid 2139] exit_group(0 [pid 2137] <... futex resumed>) = 1 [pid 2134] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2141 attached [pid 2140] <... set_robust_list resumed>) = 0 [pid 2136] <... close resumed>) = 0 [pid 2139] <... exit_group resumed>) = ? [pid 2134] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2136] write(1, "executing program\n", 18 executing program [pid 2140] rt_sigprocmask(SIG_SETMASK, [] [pid 2137] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2136] <... write resumed>) = 18 [pid 2140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2137] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2136] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2137] <... futex resumed>) = 0 [pid 2136] <... futex resumed>) = 0 [pid 2134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2140] <... prctl resumed>) = 0 [pid 2137] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2136] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2140] setpgid(0, 0 [pid 2136] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2140] <... setpgid resumed>) = 0 [pid 2136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2134] exit_group(0 [pid 2136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2134] <... exit_group resumed>) = ? [pid 2140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2137] <... futex resumed>) = ? [pid 2142] <... futex resumed>) = ? [pid 2141] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2140] <... openat resumed>) = 3 [pid 2136] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2137] +++ exited with 0 +++ [pid 2134] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2143 attached => {parent_tid=[2143]}, 88) = 2143 [pid 2136] rt_sigprocmask(SIG_SETMASK, [] [pid 2143] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2140] write(3, "1000", 4) = 4 [pid 2140] close(3) = 0 [pid 2140] write(1, "executing program\n", 18 [pid 2143] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2142] +++ exited with 0 +++ executing program [pid 2141] <... set_robust_list resumed>) = 0 [pid 2139] +++ exited with 0 +++ [pid 2140] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2143] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2141] rt_sigprocmask(SIG_SETMASK, [] [pid 2140] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2144 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2144 [pid 2140] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] set_robust_list(0x55556556a6a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] <... socket resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2144] <... set_robust_list resumed>) = 0 [pid 2143] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2140] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2145 [pid 2140] <... clone3 resumed> => {parent_tid=[2146]}, 88) = 2146 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2140] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2140] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2145 attached [pid 2145] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2145] rt_sigprocmask(SIG_SETMASK, [] [pid 2143] <... futex resumed>) = 1 [pid 2136] <... futex resumed>) = 0 [pid 2145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2143] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2145] <... prctl resumed>) = 0 [pid 2145] setpgid(0, 0) = 0 [pid 2145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2143] <... socket resumed>) = 4 [pid 2143] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2144] rt_sigprocmask(SIG_SETMASK, [] [pid 2145] <... openat resumed>) = 3 [pid 2145] write(3, "1000", 4) = 4 [pid 2145] close(3) = 0 [pid 2145] write(1, "executing program\n", 18) = 18 executing program [pid 2145] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2145] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2136] <... futex resumed>) = 0 [pid 2145] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2145] <... mprotect resumed>) = 0 [pid 2145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2147]}, 88) = 2147 [pid 2143] <... futex resumed>) = 1 [pid 2141] <... socket resumed>) = 3 [pid 2145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2145] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2145] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2146 attached [pid 2146] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2146] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2146] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] <... futex resumed>) = 0 [pid 2140] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2146] <... futex resumed>) = 1 [pid 2146] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2146] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] <... futex resumed>) = 0 [pid 2140] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2146] <... futex resumed>) = 1 [pid 2146] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2141] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2146] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] <... futex resumed>) = 0 [pid 2144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2143] <... connect resumed>) = -1 EEXIST (File exists) [pid 2141] <... futex resumed>) = 1 [pid 2140] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2147 attached [pid 2140] <... futex resumed>) = 0 [pid 2138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... futex resumed>) = 0 [pid 2138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2146] <... futex resumed>) = 1 [pid 2146] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2146] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] <... futex resumed>) = 0 [pid 2144] <... prctl resumed>) = 0 [pid 2143] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2140] exit_group(0 [pid 2147] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2140] <... exit_group resumed>) = ? [pid 2146] <... futex resumed>) = ? [pid 2136] <... futex resumed>) = 0 [pid 2143] <... futex resumed>) = 1 [pid 2146] +++ exited with 0 +++ [pid 2147] <... set_robust_list resumed>) = 0 [pid 2144] setpgid(0, 0 [pid 2143] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2141] <... socket resumed>) = 4 [pid 2140] +++ exited with 0 +++ [pid 2136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] <... setpgid resumed>) = 0 [pid 2143] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2141] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2136] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2143] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = 1 [pid 2138] <... futex resumed>) = 0 [pid 2136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2144] <... openat resumed>) = 3 [pid 2143] <... futex resumed>) = 0 [pid 2138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2144] write(3, "1000", 4 [pid 2143] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2141] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2138] <... futex resumed>) = 0 [pid 2144] <... write resumed>) = 4 [pid 2138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2136] exit_group(0 [pid 2147] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2136] <... exit_group resumed>) = ? [pid 2144] close(3 [pid 2143] <... futex resumed>) = ? [pid 2147] <... socket resumed>) = 3 [pid 2147] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2145] <... futex resumed>) = 0 [pid 2145] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2145] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2147] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2147] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2145] <... futex resumed>) = 0 [pid 2145] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2145] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2143] +++ exited with 0 +++ [pid 2136] +++ exited with 0 +++ [pid 2144] <... close resumed>) = 0 [pid 2147] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2144] write(1, "executing program\n", 18 [pid 2141] <... connect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2147] <... connect resumed>) = -1 EEXIST (File exists) [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2144] <... write resumed>) = 18 [pid 2141] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2145] <... futex resumed>) = 0 [pid 2145] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2145] <... futex resumed>) = 0 [pid 2141] <... futex resumed>) = 1 [pid 2138] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2145] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] <... futex resumed>) = 0 executing program [pid 2141] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2138] <... futex resumed>) = 0 [pid 2147] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2144] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2141] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2147] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2141] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2147] <... futex resumed>) = 1 [pid 2145] <... futex resumed>) = 0 [pid 2144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2141] <... futex resumed>) = 1 [pid 2138] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2147] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2145] exit_group(0 [pid 2144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2138] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2141] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2147] <... futex resumed>) = ? [pid 2145] <... exit_group resumed>) = ? [pid 2144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2138] <... exit_group resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 2147] +++ exited with 0 +++ [pid 2145] +++ exited with 0 +++ [pid 2144] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2148 attached [pid 2144] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2148 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] <... mprotect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2148] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2149 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2148] <... prctl resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] setpgid(0, 0) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2144] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2148] write(3, "1000", 4) = 4 [pid 2148] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2150 [pid 2148] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2148] <... write resumed>) = 18 [pid 2144] <... clone3 resumed> => {parent_tid=[2151]}, 88) = 2151 executing program [pid 2144] rt_sigprocmask(SIG_SETMASK, [] [pid 2141] +++ exited with 0 +++ [pid 2138] +++ exited with 0 +++ [pid 2144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2144] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2144] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] <... futex resumed>) = 0 [pid 2148] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2148] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2151 attached [pid 2151] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2148] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2149 attached , [], 8) = 0 [pid 2148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2152]}, 88) = 2152 [pid 2148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2151] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2150 attached [pid 2150] set_robust_list(0x55556556a6a0, 24 [pid 2151] rt_sigprocmask(SIG_SETMASK, [] [pid 2150] <... set_robust_list resumed>) = 0 [pid 2150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2149] set_robust_list(0x55556556a6a0, 24 [pid 2150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2150] setpgid(0, 0) = 0 [pid 2150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2151] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2149] <... set_robust_list resumed>) = 0 [pid 2150] <... openat resumed>) = 3 [pid 2150] write(3, "1000", 4) = 4 [pid 2150] close(3) = 0 [pid 2150] write(1, "executing program\n", 18) = 18 executing program [pid 2150] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2150] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2150] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2151] <... socket resumed>) = 3 [pid 2150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2153]}, 88) = 2153 [pid 2150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2150] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2150] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2151] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2153 attached [pid 2153] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2153] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2151] <... futex resumed>) = 1 [pid 2144] <... futex resumed>) = 0 [pid 2153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... futex resumed>) = 0 [pid 2150] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2150] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2153] <... futex resumed>) = 1 [pid 2153] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... futex resumed>) = 0 [pid 2150] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2150] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2153] <... futex resumed>) = 1 [pid 2153] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2144] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2151] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2144] <... futex resumed>) = 0 [pid 2144] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2153] <... connect resumed>) = 0 [pid 2153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... futex resumed>) = 0 [pid 2150] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2150] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2153] <... futex resumed>) = 1 [pid 2153] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... futex resumed>) = 0 [pid 2150] exit_group(0) = ? [pid 2151] <... socket resumed>) = 4 [pid 2153] <... futex resumed>) = ? [pid 2151] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... futex resumed>) = 0 [pid 2151] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2152 attached [pid 2149] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2144] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2151] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2152] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2153] +++ exited with 0 +++ [pid 2151] <... connect resumed>) = 0 [pid 2150] +++ exited with 0 +++ [pid 2149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2151] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2144] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2151] <... futex resumed>) = 1 [pid 2144] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2152] <... set_robust_list resumed>) = 0 [pid 2152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2152] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2151] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2144] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2154 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2144] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] <... socket resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2152] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] <... futex resumed>) = 0 [pid 2148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] <... futex resumed>) = 1 [pid 2152] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2151] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2155 [pid 2152] <... socket resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2151] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2152] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2151] <... futex resumed>) = 1 [pid 2144] <... futex resumed>) = 0 [pid 2148] <... futex resumed>) = 0 [pid 2148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] <... futex resumed>) = 1 [pid 2144] exit_group(0 [pid 2151] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2144] <... exit_group resumed>) = ? [pid 2151] <... futex resumed>) = ? [pid 2152] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2152] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] <... futex resumed>) = 0 [pid 2148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] <... futex resumed>) = 1 [pid 2152] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2152] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] <... futex resumed>) = 0 [pid 2148] exit_group(0) = ? [pid 2152] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2154 attached [pid 2151] +++ exited with 0 +++ [pid 2149] <... prctl resumed>) = 0 [pid 2144] +++ exited with 0 +++ [pid 2152] +++ exited with 0 +++ [pid 2148] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2155 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2155] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2155] rt_sigprocmask(SIG_SETMASK, [] [pid 2149] setpgid(0, 0 [pid 2155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2149] <... setpgid resumed>) = 0 [pid 2155] <... prctl resumed>) = 0 [pid 2155] setpgid(0, 0) = 0 [pid 2155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2155] <... openat resumed>) = 3 [pid 2155] write(3, "1000", 4 [pid 2149] <... openat resumed>) = 3 [pid 2155] <... write resumed>) = 4 [pid 2155] close(3) = 0 [pid 2155] write(1, "executing program\n", 18) = 18 executing program [pid 2155] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2155] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2155] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2149] write(3, "1000", 4 [pid 2155] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2154] set_robust_list(0x55556556a6a0, 24 [pid 2149] <... write resumed>) = 4 [pid 2155] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2149] close(3 [pid 2155] <... clone3 resumed> => {parent_tid=[2156]}, 88) = 2156 [pid 2155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2155] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2155] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2156 attached [pid 2156] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2156] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2156] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... futex resumed>) = 0 [pid 2155] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2155] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2156] <... futex resumed>) = 1 [pid 2156] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2156] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... futex resumed>) = 0 [pid 2155] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2155] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2156] <... futex resumed>) = 1 [pid 2156] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2149] <... close resumed>) = 0 [pid 2156] <... connect resumed>) = 0 [pid 2156] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... futex resumed>) = 0 [pid 2155] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2155] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2156] <... futex resumed>) = 1 [pid 2156] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2156] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... futex resumed>) = 0 [pid 2155] exit_group(0) = ? [pid 2156] <... futex resumed>) = ? [pid 2149] write(1, "executing program\n", 18 [pid 2154] <... set_robust_list resumed>) = 0 [pid 2149] <... write resumed>) = 18 executing program [pid 2149] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2149] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2154] rt_sigprocmask(SIG_SETMASK, [] [pid 2149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2149] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2149] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2149] <... clone3 resumed> => {parent_tid=[2157]}, 88) = 2157 [pid 2149] rt_sigprocmask(SIG_SETMASK, [] [pid 2154] setpgid(0, 0 [pid 2149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2149] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2154] <... setpgid resumed>) = 0 [pid 2149] <... futex resumed>) = 0 [pid 2149] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2156] +++ exited with 0 +++ [pid 2155] +++ exited with 0 +++ [pid 2154] <... openat resumed>) = 3 [pid 2154] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2157 attached [pid 2154] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2154] close(3 [pid 2157] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2157] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2154] <... close resumed>) = 0 [pid 2157] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2154] write(1, "executing program\n", 18 [pid 2149] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2154] <... write resumed>) = 18 [pid 2149] <... futex resumed>) = 0 executing program [pid 2149] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... socket resumed>) = 4 [pid 2157] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2157] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] <... futex resumed>) = 0 [pid 2154] <... futex resumed>) = 0 [pid 2149] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2154] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2149] <... futex resumed>) = 0 [pid 2149] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 2154] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2157] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2157] <... connect resumed>) = 0 [pid 2157] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2157] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2158 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2149] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2157] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2157] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2157] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2158 attached [pid 2158] set_robust_list(0x55556556a6a0, 24) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2149] <... futex resumed>) = 1 [pid 2154] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2149] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2159 [pid 2149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2157] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2154] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2149] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2154] <... mprotect resumed>) = 0 [pid 2149] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2157] +++ exited with 0 +++ [pid 2158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2160 [pid 2158] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2158] write(3, "1000", 4) = 4 [pid 2158] close(3) = 0 [pid 2158] write(1, "executing program\n", 18) = 18 [pid 2149] +++ exited with 0 +++ [pid 2154] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2158] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2158] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2154] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2158] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2162]}, 88) = 2162 [pid 2154] <... clone3 resumed> => {parent_tid=[2161]}, 88) = 2161 ci2-android-5-10/strace-static-x86_64: Process 2161 attached [pid 2158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2160 attached [pid 2160] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2160] rt_sigprocmask(SIG_SETMASK, [] [pid 2154] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2159 attached [pid 2161] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2161] <... set_robust_list resumed>) = 0 [pid 2154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] <... prctl resumed>) = 0 [pid 2160] setpgid(0, 0) = 0 [pid 2160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2154] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... openat resumed>) = 3 [pid 2161] rt_sigprocmask(SIG_SETMASK, [] [pid 2154] <... futex resumed>) = 0 [pid 2160] write(3, "1000", 4) = 4 [pid 2160] close(3) = 0 [pid 2160] write(1, "executing program\n", 18) = 18 executing program [pid 2160] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2160] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2160] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2154] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2163]}, 88) = 2163 ci2-android-5-10/strace-static-x86_64: Process 2162 attached [pid 2161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] set_robust_list(0x55556556a6a0, 24 [pid 2160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2161] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2160] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2160] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2163 attached [pid 2163] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2163] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2163] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... futex resumed>) = 0 [pid 2160] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2160] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... futex resumed>) = 1 [pid 2163] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2163] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... futex resumed>) = 0 [pid 2160] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2160] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... futex resumed>) = 1 [pid 2163] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2163] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... futex resumed>) = 0 [pid 2160] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2160] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... futex resumed>) = 1 [pid 2163] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2163] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... futex resumed>) = 0 [pid 2160] exit_group(0) = ? [pid 2163] <... futex resumed>) = ? [pid 2161] <... socket resumed>) = 3 [pid 2159] <... set_robust_list resumed>) = 0 [pid 2162] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2161] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2154] <... futex resumed>) = 0 [pid 2162] <... set_robust_list resumed>) = 0 [pid 2159] rt_sigprocmask(SIG_SETMASK, [] [pid 2154] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2154] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] +++ exited with 0 +++ [pid 2160] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2161] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2161] <... socket resumed>) = 4 [pid 2161] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2154] <... futex resumed>) = 0 [pid 2154] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2154] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2161] <... futex resumed>) = 1 [pid 2161] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2161] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2154] <... futex resumed>) = 0 [pid 2154] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2154] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2161] <... futex resumed>) = 1 [pid 2161] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2161] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2154] <... futex resumed>) = 0 [pid 2154] exit_group(0) = ? [pid 2161] <... futex resumed>) = ? [pid 2159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2162] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2161] +++ exited with 0 +++ [pid 2154] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2162] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2159] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2164 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2164 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2164] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2164] <... set_robust_list resumed>) = 0 [pid 2162] <... socket resumed>) = 3 [pid 2159] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2159] <... setpgid resumed>) = 0 [pid 2164] rt_sigprocmask(SIG_SETMASK, [] [pid 2162] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2159] <... openat resumed>) = 3 [pid 2158] <... futex resumed>) = 0 [pid 2158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2165 attached [pid 2158] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2165 [pid 2158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2159] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2159] <... write resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2165] set_robust_list(0x55556556a6a0, 24 [pid 2164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2162] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2159] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2166 [pid 2159] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2159] <... write resumed>) = 18 executing program [pid 2159] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2159] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2159] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2165] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2166 attached [pid 2159] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2165] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] <... clone3 resumed> => {parent_tid=[2167]}, 88) = 2167 [pid 2159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2159] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2162] <... socket resumed>) = 4 [pid 2164] <... prctl resumed>) = 0 [pid 2164] setpgid(0, 0) = 0 [pid 2162] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2158] <... futex resumed>) = 0 [pid 2158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2162] <... futex resumed>) = 1 [pid 2165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2162] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2166] set_robust_list(0x55556556a6a0, 24 [pid 2162] <... connect resumed>) = 0 [pid 2164] <... openat resumed>) = 3 [pid 2164] write(3, "1000", 4 [pid 2165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2164] <... write resumed>) = 4 [pid 2162] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2158] <... futex resumed>) = 0 [pid 2158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2164] close(3 [pid 2162] <... futex resumed>) = 1 [pid 2164] <... close resumed>) = 0 [pid 2162] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2164] write(1, "executing program\n", 18 [pid 2162] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2164] <... write resumed>) = 18 [pid 2158] <... futex resumed>) = 0 executing program [pid 2158] exit_group(0 [pid 2165] <... prctl resumed>) = 0 [pid 2158] <... exit_group resumed>) = ? [pid 2164] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2162] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2167 attached [pid 2166] <... set_robust_list resumed>) = 0 [pid 2165] setpgid(0, 0 [pid 2164] <... futex resumed>) = 0 [pid 2166] rt_sigprocmask(SIG_SETMASK, [] [pid 2165] <... setpgid resumed>) = 0 [pid 2162] +++ exited with 0 +++ [pid 2158] +++ exited with 0 +++ [pid 2167] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2158, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2167] rt_sigprocmask(SIG_SETMASK, [] [pid 2165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2167] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2165] <... openat resumed>) = 3 [pid 2167] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2159] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2167] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2167] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2159] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2167] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2165] write(3, "1000", 4 [pid 2164] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2165] <... write resumed>) = 4 [pid 2167] <... connect resumed>) = 0 [pid 2166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2165] close(3 [pid 2167] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] <... close resumed>) = 0 [pid 2166] <... prctl resumed>) = 0 [pid 2165] write(1, "executing program\n", 18 [pid 2167] <... futex resumed>) = 1 [pid 2166] setpgid(0, 0 [pid 2165] <... write resumed>) = 18 [pid 2159] <... futex resumed>) = 0 [pid 2159] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2166] <... setpgid resumed>) = 0 [pid 2165] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2165] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2167] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2166] <... openat resumed>) = 3 [pid 2165] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2167] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] write(3, "1000", 4 [pid 2165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2167] <... futex resumed>) = 1 [pid 2166] <... write resumed>) = 4 [pid 2165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] <... futex resumed>) = 0 [pid 2165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2166] close(3 [pid 2165] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2166] <... close resumed>) = 0 [pid 2165] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2167] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2166] write(1, "executing program\n", 18 [pid 2165] <... mprotect resumed>) = 0 [pid 2159] exit_group(0 [pid 2167] <... futex resumed>) = ? [pid 2159] <... exit_group resumed>) = ? [pid 2166] <... write resumed>) = 18 executing program [pid 2165] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2164] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2167] +++ exited with 0 +++ [pid 2166] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2159] +++ exited with 0 +++ [pid 2164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2166] <... futex resumed>) = 0 [pid 2165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2168 attached [pid 2166] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2166] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2165] <... clone3 resumed> => {parent_tid=[2168]}, 88) = 2168 [pid 2164] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2165] rt_sigprocmask(SIG_SETMASK, [] [pid 2166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2164] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2165] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2165] <... futex resumed>) = 0 [pid 2164] <... mprotect resumed>) = 0 [pid 2166] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2165] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2166] <... mprotect resumed>) = 0 [pid 2164] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2164] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2168] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2169 attached [pid 2168] <... set_robust_list resumed>) = 0 [pid 2166] <... clone3 resumed> => {parent_tid=[2169]}, 88) = 2169 ci2-android-5-10/strace-static-x86_64: Process 2170 attached [pid 2168] rt_sigprocmask(SIG_SETMASK, [] [pid 2169] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2166] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2164] <... clone3 resumed> => {parent_tid=[2170]}, 88) = 2170 [pid 2166] <... futex resumed>) = 0 [pid 2166] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2164] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2164] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2168] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2168] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2165] <... futex resumed>) = 0 [pid 2168] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2165] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2165] <... futex resumed>) = 0 [pid 2168] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2165] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2170] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2169] <... set_robust_list resumed>) = 0 [pid 2168] <... socket resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2170] <... set_robust_list resumed>) = 0 [pid 2169] rt_sigprocmask(SIG_SETMASK, [] [pid 2168] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2170] rt_sigprocmask(SIG_SETMASK, [] [pid 2169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2169] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2170] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2169] <... socket resumed>) = 3 [pid 2170] <... socket resumed>) = 3 [pid 2169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = 1 [pid 2166] <... futex resumed>) = 0 [pid 2170] <... futex resumed>) = 1 [pid 2169] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2166] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2166] <... futex resumed>) = 0 [pid 2169] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2166] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] <... socket resumed>) = 4 [pid 2169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2166] <... futex resumed>) = 0 [pid 2169] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2166] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2166] <... futex resumed>) = 0 [pid 2169] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2166] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] <... connect resumed>) = 0 [pid 2168] <... futex resumed>) = 0 [pid 2165] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2166] <... futex resumed>) = 0 [pid 2169] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2166] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2168] <... connect resumed>) = -1 EEXIST (File exists) [pid 2166] <... futex resumed>) = 0 [pid 2165] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2169] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2168] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2168] <... futex resumed>) = 0 [pid 2165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2165] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = 1 [pid 2166] <... futex resumed>) = 0 [pid 2169] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2166] exit_group(0 [pid 2169] <... futex resumed>) = ? [pid 2166] <... exit_group resumed>) = ? [pid 2169] +++ exited with 0 +++ [pid 2168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2166] +++ exited with 0 +++ [pid 2165] <... futex resumed>) = 0 [pid 2168] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2165] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2171 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2172 [pid 2168] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2171 attached [pid 2168] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2168] <... futex resumed>) = 1 [pid 2165] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2168] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2165] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2165] <... exit_group resumed>) = ? [pid 2168] <... futex resumed>) = ? [pid 2171] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2171] setpgid(0, 0) = 0 [pid 2171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2168] +++ exited with 0 +++ [pid 2165] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2172 attached [pid 2171] write(3, "1000", 4 [pid 2172] set_robust_list(0x55556556a6a0, 24 [pid 2164] <... futex resumed>) = 0 [pid 2171] <... write resumed>) = 4 [pid 2171] close(3) = 0 [pid 2164] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] <... set_robust_list resumed>) = 0 [pid 2172] rt_sigprocmask(SIG_SETMASK, [] [pid 2171] write(1, "executing program\n", 18 [pid 2170] <... futex resumed>) = 0 [pid 2164] <... futex resumed>) = 1 [pid 2170] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2170] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2172] setpgid(0, 0) = 0 [pid 2172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2164] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2172] <... openat resumed>) = 3 [pid 2164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2172] write(3, "1000", 4) = 4 [pid 2172] close(3) = 0 [pid 2172] write(1, "executing program\n", 18) = 18 executing program [pid 2172] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2172] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2172] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2164] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] <... clone3 resumed> => {parent_tid=[2173]}, 88) = 2173 [pid 2172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2170] <... futex resumed>) = 0 [pid 2164] <... futex resumed>) = 1 [pid 2170] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2170] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2173 attached [pid 2173] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2173] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2173] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] <... futex resumed>) = 0 [pid 2172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2173] <... futex resumed>) = 1 [pid 2173] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2173] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] <... futex resumed>) = 0 [pid 2172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2173] <... futex resumed>) = 1 [pid 2173] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2173] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] <... futex resumed>) = 0 [pid 2172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2173] <... futex resumed>) = 1 [pid 2173] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2173] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] <... futex resumed>) = 0 [pid 2172] exit_group(0) = ? [pid 2173] <... futex resumed>) = ? [pid 2164] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2171] <... write resumed>) = 18 [pid 2164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2171] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2164] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2173] +++ exited with 0 +++ [pid 2172] +++ exited with 0 +++ [pid 2171] <... futex resumed>) = 0 [pid 2164] <... futex resumed>) = 1 [pid 2170] <... futex resumed>) = 0 [pid 2170] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2164] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2171] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2170] <... futex resumed>) = 0 [pid 2171] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2170] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2164] exit_group(0 [pid 2171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2170] <... futex resumed>) = ? [pid 2164] <... exit_group resumed>) = ? [pid 2170] +++ exited with 0 +++ [pid 2171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2171] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 2164] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2171] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2174 ci2-android-5-10/strace-static-x86_64: Process 2174 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2171] <... clone3 resumed> => {parent_tid=[2175]}, 88) = 2175 [pid 2171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2175 attached [pid 2174] set_robust_list(0x55556556a6a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2176 [pid 2175] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2174] <... set_robust_list resumed>) = 0 [pid 2175] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2175] rt_sigprocmask(SIG_SETMASK, [] [pid 2174] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2171] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2175] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2175] <... socket resumed>) = 3 [pid 2174] <... prctl resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2176 attached ) = 0 [pid 2175] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2177 [pid 2171] <... futex resumed>) = 0 [pid 2174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2171] <... futex resumed>) = 0 [pid 2174] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2175] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2177 attached [pid 2174] write(3, "1000", 4 [pid 2175] <... socket resumed>) = 4 [pid 2174] <... write resumed>) = 4 [pid 2175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] set_robust_list(0x55556556a6a0, 24 [pid 2174] close(3 [pid 2175] <... futex resumed>) = 0 [pid 2177] <... set_robust_list resumed>) = 0 [pid 2174] <... close resumed>) = 0 [pid 2175] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] write(1, "executing program\n", 18 [pid 2177] rt_sigprocmask(SIG_SETMASK, [] [pid 2174] <... write resumed>) = 18 [pid 2177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2174] <... futex resumed>) = 0 [pid 2177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2174] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2177] <... prctl resumed>) = 0 [pid 2174] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2177] setpgid(0, 0 [pid 2174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2177] <... setpgid resumed>) = 0 [pid 2174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2174] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2174] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] <... mprotect resumed>) = 0 [pid 2171] <... futex resumed>) = 1 [pid 2174] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2175] <... futex resumed>) = 0 [pid 2174] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2177] <... openat resumed>) = 3 [pid 2175] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2174] <... clone3 resumed> => {parent_tid=[2178]}, 88) = 2178 [pid 2174] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] write(3, "1000", 4 [pid 2175] <... connect resumed>) = 0 [pid 2174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] <... write resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 2177] close(3 [pid 2175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... close resumed>) = 0 [pid 2175] <... futex resumed>) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2175] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2177] write(1, "executing program\n", 18 [pid 2174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2177] <... write resumed>) = 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2177] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2177] <... futex resumed>) = 0 [pid 2171] <... futex resumed>) = 0 [pid 2171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program executing program [pid 2171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2179 attached [pid 2177] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2175] <... futex resumed>) = 0 [pid 2175] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2177] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2179 [pid 2175] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2175] <... futex resumed>) = 1 [pid 2177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2175] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2171] <... futex resumed>) = 0 [pid 2171] exit_group(0 [pid 2177] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2175] <... futex resumed>) = ? [pid 2177] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2175] +++ exited with 0 +++ [pid 2177] <... mprotect resumed>) = 0 [pid 2171] <... exit_group resumed>) = ? [pid 2179] set_robust_list(0x55556556a6a0, 24 [pid 2177] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2171] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2177] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2176] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2177] <... clone3 resumed> => {parent_tid=[2180]}, 88) = 2180 [pid 2176] <... prctl resumed>) = 0 [pid 2176] setpgid(0, 0) = 0 [pid 2177] rt_sigprocmask(SIG_SETMASK, [] [pid 2179] <... set_robust_list resumed>) = 0 [pid 2176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2179] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2176] <... openat resumed>) = 3 [pid 2176] write(3, "1000", 4 [pid 2177] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2176] <... write resumed>) = 4 [pid 2176] close(3) = 0 [pid 2176] write(1, "executing program\n", 18) = 18 [pid 2179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2176] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] <... prctl resumed>) = 0 [pid 2176] <... futex resumed>) = 0 [pid 2176] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 2179] setpgid(0, 0 [pid 2176] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2176] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2179] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2178 attached [pid 2178] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2178] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2178] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2174] <... futex resumed>) = 0 [pid 2174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2178] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] <... openat resumed>) = 3 [pid 2176] <... clone3 resumed> => {parent_tid=[2181]}, 88) = 2181 [pid 2174] <... futex resumed>) = 0 [pid 2174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2179] write(3, "1000", 4 [pid 2176] rt_sigprocmask(SIG_SETMASK, [] [pid 2178] <... connect resumed>) = 0 [pid 2179] <... write resumed>) = 4 [pid 2176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] <... futex resumed>) = 0 [pid 2174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2178] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] <... futex resumed>) = 0 [pid 2174] exit_group(0) = ? [pid 2179] close(3 [pid 2176] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2178] <... futex resumed>) = ? [pid 2176] <... futex resumed>) = 0 [pid 2179] <... close resumed>) = 0 [pid 2176] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2179] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 2180 attached executing program [pid 2180] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2180] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2178] +++ exited with 0 +++ [pid 2179] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2179] <... futex resumed>) = 0 [pid 2180] <... socket resumed>) = 3 [pid 2179] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2180] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2180] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2179] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2177] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2177] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] <... futex resumed>) = 1 [pid 2180] <... futex resumed>) = 0 [pid 2180] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2180] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2180] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2181 attached [pid 2181] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2177] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2182 [pid 2179] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2177] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2179] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2177] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2179] <... mprotect resumed>) = 0 [pid 2180] <... futex resumed>) = 0 [pid 2180] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2179] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2180] <... connect resumed>) = 0 [pid 2179] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2180] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2180] <... futex resumed>) = 1 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2177] <... futex resumed>) = 0 [pid 2180] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2177] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2180] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2179] <... clone3 resumed> => {parent_tid=[2183]}, 88) = 2183 [pid 2177] <... futex resumed>) = 0 [pid 2180] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2177] exit_group(0 [pid 2179] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] <... exit_group resumed>) = ? [pid 2179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2180] <... futex resumed>) = ? [pid 2180] +++ exited with 0 +++ [pid 2181] <... set_robust_list resumed>) = 0 [pid 2181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2181] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2181] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2181] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2182 attached [pid 2177] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 2176] <... futex resumed>) = 0 [pid 2179] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2176] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2176] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2179] <... futex resumed>) = 0 [pid 2176] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2181] <... futex resumed>) = 0 [pid 2181] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2179] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2181] <... socket resumed>) = 4 [pid 2181] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2181] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2182] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2176] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2184 [pid 2176] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2176] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2181] <... futex resumed>) = 0 [pid 2181] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 2183 attached ci2-android-5-10/strace-static-x86_64: Process 2184 attached [pid 2182] rt_sigprocmask(SIG_SETMASK, [] [pid 2181] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2183] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2181] <... futex resumed>) = 1 [pid 2184] set_robust_list(0x55556556a6a0, 24 [pid 2183] <... set_robust_list resumed>) = 0 [pid 2182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2176] <... futex resumed>) = 0 [pid 2181] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] <... prctl resumed>) = 0 [pid 2184] <... set_robust_list resumed>) = 0 [pid 2183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] setpgid(0, 0) = 0 [pid 2183] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2176] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2181] <... futex resumed>) = 0 [pid 2183] <... socket resumed>) = 3 [pid 2181] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2182] <... openat resumed>) = 3 [pid 2183] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] write(3, "1000", 4 [pid 2184] rt_sigprocmask(SIG_SETMASK, [] [pid 2183] <... futex resumed>) = 1 [pid 2182] <... write resumed>) = 4 [pid 2182] close(3 [pid 2183] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2181] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] <... close resumed>) = 0 [pid 2182] write(1, "executing program\n", 18 [pid 2181] <... futex resumed>) = 0 [pid 2182] <... write resumed>) = 18 [pid 2181] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2182] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2176] <... futex resumed>) = 1 [pid 2182] <... futex resumed>) = 0 executing program [pid 2182] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2184] <... prctl resumed>) = 0 [pid 2176] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2184] setpgid(0, 0 [pid 2182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2184] <... setpgid resumed>) = 0 [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2176] exit_group(0 [pid 2184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2182] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2182] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2181] <... futex resumed>) = ? [pid 2184] <... openat resumed>) = 3 [pid 2182] <... mprotect resumed>) = 0 [pid 2181] +++ exited with 0 +++ [pid 2176] <... exit_group resumed>) = ? [pid 2182] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2184] write(3, "1000", 4 [pid 2182] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2184] <... write resumed>) = 4 [pid 2182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2179] <... futex resumed>) = 0 [pid 2179] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2179] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2176] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2184] close(3 [pid 2183] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2185 attached [pid 2184] <... close resumed>) = 0 [pid 2183] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2182] <... clone3 resumed> => {parent_tid=[2185]}, 88) = 2185 [pid 2182] rt_sigprocmask(SIG_SETMASK, [] [pid 2183] <... socket resumed>) = 4 [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2184] write(1, "executing program\n", 18 [pid 2183] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2185] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2183] <... futex resumed>) = 1 [pid 2182] <... futex resumed>) = 0 [pid 2184] <... write resumed>) = 18 [pid 2183] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2182] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] <... futex resumed>) = 0 [pid 2179] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2183] <... futex resumed>) = 0 [pid 2179] <... futex resumed>) = 1 [pid 2184] <... futex resumed>) = 0 [pid 2179] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2184] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2183] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2185] <... set_robust_list resumed>) = 0 [pid 2185] rt_sigprocmask(SIG_SETMASK, [] [pid 2184] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2183] <... connect resumed>) = 0 [pid 2185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2183] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2185] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2183] <... futex resumed>) = 1 [pid 2179] <... futex resumed>) = 0 [pid 2184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2183] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2179] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2179] <... futex resumed>) = 1 [pid 2183] <... futex resumed>) = 0 [pid 2184] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2183] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2179] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] <... mprotect resumed>) = 0 [pid 2183] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2183] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2184] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2183] <... futex resumed>) = 0 [pid 2184] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2183] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2179] exit_group(0 [pid 2184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2183] <... futex resumed>) = ? [pid 2179] <... exit_group resumed>) = ? [pid 2183] +++ exited with 0 +++ [pid 2179] +++ exited with 0 +++ [pid 2184] <... clone3 resumed> => {parent_tid=[2186]}, 88) = 2186 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2184] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2185] <... socket resumed>) = 3 [pid 2185] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2182] <... futex resumed>) = 0 [pid 2184] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2185] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2184] <... futex resumed>) = 0 [pid 2182] <... futex resumed>) = 0 [pid 2182] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2185] <... socket resumed>) = 4 [pid 2185] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2182] <... futex resumed>) = 0 [pid 2182] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2182] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2185] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2186 attached ) = 0 [pid 2185] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2186] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2182] <... futex resumed>) = 0 [pid 2185] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2182] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2186] <... set_robust_list resumed>) = 0 [pid 2185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2182] <... futex resumed>) = 0 [pid 2186] rt_sigprocmask(SIG_SETMASK, [] [pid 2185] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2182] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2185] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... restart_syscall resumed>) = 0 [pid 2185] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2186] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2185] <... futex resumed>) = 1 [pid 2182] <... futex resumed>) = 0 [pid 2182] exit_group(0) = ? [pid 2186] <... socket resumed>) = 3 [pid 2185] +++ exited with 0 +++ [pid 2182] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 2186] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2186] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2184] <... futex resumed>) = 0 [pid 2184] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2184] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2186] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2187 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2186] <... socket resumed>) = 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2186] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2187 attached [pid 2187] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2187] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2188 [pid 2186] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2189 [pid 2184] <... futex resumed>) = 0 [pid 2184] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2186] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2184] <... futex resumed>) = 0 [pid 2184] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2186] <... connect resumed>) = 0 [pid 2186] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2186] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2184] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2186] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2184] <... futex resumed>) = 0 [pid 2184] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2189 attached [pid 2186] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2184] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2186] <... futex resumed>) = ? [pid 2189] set_robust_list(0x55556556a6a0, 24 [pid 2184] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2189] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2190 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2187] write(3, "1000", 4) = 4 [pid 2187] close(3) = 0 [pid 2187] write(1, "executing program\n", 18) = 18 [pid 2186] +++ exited with 0 +++ [pid 2184] +++ exited with 0 +++ executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2187] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2187] <... futex resumed>) = 0 [pid 2187] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2187] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2189] rt_sigprocmask(SIG_SETMASK, [] [pid 2187] <... mprotect resumed>) = 0 [pid 2187] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2187] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2187] <... clone3 resumed> => {parent_tid=[2191]}, 88) = 2191 [pid 2187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2187] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2189] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2188 attached [pid 2189] setpgid(0, 0 [pid 2188] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2189] <... setpgid resumed>) = 0 [pid 2188] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2190 attached ) = 0 [pid 2188] setpgid(0, 0) = 0 [pid 2188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2188] <... openat resumed>) = 3 [pid 2188] write(3, "1000", 4) = 4 [pid 2188] close(3) = 0 executing program [pid 2188] write(1, "executing program\n", 18) = 18 [pid 2188] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2188] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2188] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2189] <... openat resumed>) = 3 [pid 2188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2189] write(3, "1000", 4 [pid 2188] <... clone3 resumed> => {parent_tid=[2192]}, 88) = 2192 [pid 2190] set_robust_list(0x55556556a6a0, 24 [pid 2188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2188] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2188] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2191 attached [pid 2191] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2191] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2191] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] <... futex resumed>) = 0 [pid 2187] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2191] <... futex resumed>) = 1 [pid 2191] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2191] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] <... futex resumed>) = 0 [pid 2187] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2191] <... futex resumed>) = 1 [pid 2191] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2191] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] <... futex resumed>) = 0 [pid 2187] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2191] <... futex resumed>) = 1 [pid 2191] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2191] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] <... futex resumed>) = 0 [pid 2187] exit_group(0) = ? [pid 2191] <... futex resumed>) = ? [pid 2189] <... write resumed>) = 4 [pid 2190] <... set_robust_list resumed>) = 0 [pid 2189] close(3 [pid 2190] rt_sigprocmask(SIG_SETMASK, [] [pid 2189] <... close resumed>) = 0 [pid 2190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2189] write(1, "executing program\n", 18) = 18 [pid 2190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2189] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] <... prctl resumed>) = 0 [pid 2189] <... futex resumed>) = 0 [pid 2189] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2190] setpgid(0, 0 [pid 2189] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2190] <... setpgid resumed>) = 0 [pid 2189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2190] <... openat resumed>) = 3 [pid 2189] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2190] write(3, "1000", 4 [pid 2189] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2190] <... write resumed>) = 4 [pid 2189] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2190] close(3) = 0 [pid 2189] <... clone3 resumed> => {parent_tid=[2193]}, 88) = 2193 [pid 2189] rt_sigprocmask(SIG_SETMASK, [] [pid 2190] write(1, "executing program\n", 18 [pid 2191] +++ exited with 0 +++ [pid 2189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2187] +++ exited with 0 +++ [pid 2190] <... write resumed>) = 18 executing program [pid 2189] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2192 attached ) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2190] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2190] <... futex resumed>) = 0 [pid 2192] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2192] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2193 attached ) = 3 [pid 2190] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2192] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2188] <... futex resumed>) = 0 [pid 2188] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2188] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2192] <... futex resumed>) = 1 [pid 2192] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2190] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2192] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2188] <... futex resumed>) = 0 [pid 2188] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2188] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2192] <... futex resumed>) = 1 [pid 2192] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2193] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2192] <... connect resumed>) = 0 [pid 2192] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2188] <... futex resumed>) = 0 [pid 2188] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2188] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2192] <... futex resumed>) = 1 [pid 2190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2192] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2190] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2190] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2192] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2192] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2188] <... futex resumed>) = 0 [pid 2188] exit_group(0) = ? [pid 2192] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2194 [pid 2190] <... mprotect resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2190] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2190] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2195 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2190] <... clone3 resumed> => {parent_tid=[2196]}, 88) = 2196 [pid 2192] +++ exited with 0 +++ [pid 2190] rt_sigprocmask(SIG_SETMASK, [] [pid 2188] +++ exited with 0 +++ [pid 2193] <... set_robust_list resumed>) = 0 [pid 2190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2190] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2194 attached [pid 2194] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2194] rt_sigprocmask(SIG_SETMASK, [] [pid 2190] <... futex resumed>) = 0 [pid 2193] rt_sigprocmask(SIG_SETMASK, [] [pid 2194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2190] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2194] setpgid(0, 0) = 0 [pid 2194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2194] <... openat resumed>) = 3 [pid 2194] write(3, "1000", 4) = 4 [pid 2194] close(3) = 0 [pid 2194] write(1, "executing program\n", 18) = 18 [pid 2194] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2194] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2193] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2195 attached ) = 3 [pid 2193] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2195] rt_sigprocmask(SIG_SETMASK, [] [pid 2193] <... futex resumed>) = 1 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2189] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2193] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2195] setpgid(0, 0 [pid 2194] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2195] <... setpgid resumed>) = 0 [pid 2193] <... socket resumed>) = 4 [pid 2195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2193] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2189] <... futex resumed>) = 0 [pid 2193] <... futex resumed>) = 1 [pid 2189] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2193] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2195] <... openat resumed>) = 3 [pid 2195] write(3, "1000", 4 [pid 2193] <... connect resumed>) = 0 [pid 2195] <... write resumed>) = 4 [pid 2195] close(3) = 0 [pid 2193] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] <... clone3 resumed> => {parent_tid=[2197]}, 88) = 2197 [pid 2194] rt_sigprocmask(SIG_SETMASK, [] [pid 2195] write(1, "executing program\n", 18 [pid 2194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2195] <... write resumed>) = 18 [pid 2194] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2195] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2193] <... futex resumed>) = 1 [pid 2189] <... futex resumed>) = 0 [pid 2194] <... futex resumed>) = 0 [pid 2193] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2189] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2193] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2189] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2194] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2193] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] <... futex resumed>) = 0 [pid 2195] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2195] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2198]}, 88) = 2198 [pid 2189] <... futex resumed>) = 0 [pid 2193] <... futex resumed>) = 1 [pid 2195] rt_sigprocmask(SIG_SETMASK, [] [pid 2193] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2189] exit_group(0 [pid 2195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2195] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] <... exit_group resumed>) = ? [pid 2193] <... futex resumed>) = -1 ENOSYS (Function not implemented) ci2-android-5-10/strace-static-x86_64: Process 2196 attached [pid 2195] <... futex resumed>) = 0 [pid 2195] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2196] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2196] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2190] <... futex resumed>) = 0 [pid 2196] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2190] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2196] <... socket resumed>) = 4 [pid 2190] <... futex resumed>) = 0 [pid 2196] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] <... futex resumed>) = 0 [pid 2193] +++ exited with 0 +++ [pid 2190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2189] +++ exited with 0 +++ [pid 2190] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2190] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2196] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2197 attached ci2-android-5-10/strace-static-x86_64: Process 2198 attached ) = 0 [pid 2197] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2196] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] <... set_robust_list resumed>) = 0 [pid 2196] <... futex resumed>) = 1 [pid 2190] <... futex resumed>) = 0 [pid 2198] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2197] rt_sigprocmask(SIG_SETMASK, [] [pid 2196] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2190] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... set_robust_list resumed>) = 0 [pid 2197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2190] <... futex resumed>) = 0 [pid 2198] rt_sigprocmask(SIG_SETMASK, [] [pid 2197] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2196] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2190] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2197] <... socket resumed>) = 3 [pid 2196] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2197] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2196] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2197] <... futex resumed>) = 1 [pid 2196] <... futex resumed>) = 1 [pid 2194] <... futex resumed>) = 0 [pid 2190] <... futex resumed>) = 0 [pid 2198] <... socket resumed>) = 3 [pid 2197] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2196] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2194] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] exit_group(0 [pid 2198] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2196] <... futex resumed>) = ? [pid 2194] <... futex resumed>) = 0 [pid 2190] <... exit_group resumed>) = ? [pid 2198] <... futex resumed>) = 1 [pid 2197] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2196] +++ exited with 0 +++ [pid 2195] <... futex resumed>) = 0 [pid 2194] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2195] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2197] <... socket resumed>) = 4 [pid 2195] <... futex resumed>) = 0 [pid 2197] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2198] <... socket resumed>) = 4 [pid 2197] <... futex resumed>) = 1 [pid 2194] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2198] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2194] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2194] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2199 attached [pid 2199] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2199] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2199 [pid 2194] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2200 [pid 2199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2198] <... futex resumed>) = 1 [pid 2197] <... connect resumed>) = 0 [pid 2195] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2197] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2195] <... futex resumed>) = 0 [pid 2199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2199] setpgid(0, 0) = 0 [pid 2199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2197] <... futex resumed>) = 1 [pid 2195] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2194] <... futex resumed>) = 0 [pid 2197] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2194] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2201 [pid 2197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2194] <... futex resumed>) = 0 [pid 2199] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2197] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2194] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2198] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2197] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2199] <... write resumed>) = 4 [pid 2198] <... connect resumed>) = -1 EEXIST (File exists) [pid 2197] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] close(3) = 0 [pid 2199] write(1, "executing program\n", 18) = 18 [pid 2199] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2199] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2194] <... futex resumed>) = 0 executing program [pid 2197] <... futex resumed>) = 1 [pid 2198] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2194] exit_group(0 [pid 2198] <... futex resumed>) = 1 [pid 2195] <... futex resumed>) = 0 [pid 2195] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] <... exit_group resumed>) = ? [pid 2198] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2195] <... futex resumed>) = 0 [pid 2199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2195] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2199] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2197] +++ exited with 0 +++ [pid 2198] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2194] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2199] <... clone3 resumed> => {parent_tid=[2202]}, 88) = 2202 [pid 2199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2199] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2199] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2202 attached [pid 2198] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2200 attached [pid 2195] <... futex resumed>) = 0 [pid 2198] <... futex resumed>) = 1 [pid 2200] set_robust_list(0x55556556a6a0, 24 [pid 2198] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] exit_group(0 [pid 2200] <... set_robust_list resumed>) = 0 [pid 2198] <... futex resumed>) = ? [pid 2195] <... exit_group resumed>) = ? [pid 2200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2200] setpgid(0, 0) = 0 [pid 2200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2198] +++ exited with 0 +++ [pid 2195] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2202] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2200] write(3, "1000", 4) = 4 [pid 2200] close(3ci2-android-5-10/strace-static-x86_64: Process 2201 attached [pid 2202] <... set_robust_list resumed>) = 0 [pid 2200] <... close resumed>) = 0 [pid 2200] write(1, "executing program\n", 18) = 18 executing program [pid 2201] set_robust_list(0x55556556a6a0, 24 [pid 2200] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2201] <... set_robust_list resumed>) = 0 [pid 2200] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2201] rt_sigprocmask(SIG_SETMASK, [] [pid 2200] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2200] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2202] rt_sigprocmask(SIG_SETMASK, [] [pid 2201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2200] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2200] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2201] <... prctl resumed>) = 0 [pid 2200] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2201] setpgid(0, 0 [pid 2200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2201] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2203 attached [pid 2202] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2200] <... clone3 resumed> => {parent_tid=[2203]}, 88) = 2203 [pid 2203] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2202] <... socket resumed>) = 3 [pid 2203] <... set_robust_list resumed>) = 0 [pid 2202] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] <... openat resumed>) = 3 [pid 2200] rt_sigprocmask(SIG_SETMASK, [] [pid 2201] write(3, "1000", 4 [pid 2200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2201] <... write resumed>) = 4 [pid 2200] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... futex resumed>) = 1 [pid 2201] close(3 [pid 2199] <... futex resumed>) = 0 [pid 2201] <... close resumed>) = 0 [pid 2200] <... futex resumed>) = 0 [pid 2199] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2201] write(1, "executing program\n", 18 [pid 2200] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... futex resumed>) = 0 [pid 2201] <... write resumed>) = 18 [pid 2199] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2201] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2202] <... socket resumed>) = 4 [pid 2201] <... futex resumed>) = 0 [pid 2201] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2201] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2203] rt_sigprocmask(SIG_SETMASK, [] [pid 2202] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2202] <... futex resumed>) = 1 [pid 2201] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2199] <... futex resumed>) = 0 [pid 2201] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2199] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2199] <... futex resumed>) = 0 [pid 2202] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2199] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2203] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2204 attached [pid 2202] <... connect resumed>) = 0 [pid 2201] <... clone3 resumed> => {parent_tid=[2204]}, 88) = 2204 [pid 2201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2201] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2201] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2202] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] <... socket resumed>) = 3 [pid 2202] <... futex resumed>) = 1 [pid 2199] <... futex resumed>) = 0 [pid 2204] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2203] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2199] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2204] <... set_robust_list resumed>) = 0 [pid 2203] <... futex resumed>) = 1 [pid 2202] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2200] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2200] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2204] rt_sigprocmask(SIG_SETMASK, [] [pid 2203] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2202] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2200] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2200] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2203] <... socket resumed>) = 4 [pid 2202] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2205 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2205 attached [pid 2204] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2203] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... futex resumed>) = 1 [pid 2199] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2199] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2206 ci2-android-5-10/strace-static-x86_64: Process 2206 attached [pid 2205] set_robust_list(0x55556556a6a0, 24 [pid 2204] <... socket resumed>) = 3 [pid 2203] <... futex resumed>) = 1 [pid 2200] <... futex resumed>) = 0 [pid 2199] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2206] set_robust_list(0x55556556a6a0, 24 [pid 2205] <... set_robust_list resumed>) = 0 [pid 2204] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2202] +++ exited with 0 +++ [pid 2200] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2200] <... futex resumed>) = 0 [pid 2200] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2204] <... futex resumed>) = 1 [pid 2203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2201] <... futex resumed>) = 0 [pid 2201] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2201] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2204] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2203] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2205] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2206] <... set_robust_list resumed>) = 0 [pid 2204] <... socket resumed>) = 4 [pid 2203] <... connect resumed>) = 0 [pid 2205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2204] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2206] rt_sigprocmask(SIG_SETMASK, [] [pid 2205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2204] <... futex resumed>) = 1 [pid 2201] <... futex resumed>) = 0 [pid 2201] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2201] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2205] <... prctl resumed>) = 0 [pid 2204] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2203] <... futex resumed>) = 1 [pid 2200] <... futex resumed>) = 0 [pid 2200] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2200] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] setpgid(0, 0 [pid 2204] <... connect resumed>) = -1 EEXIST (File exists) [pid 2203] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2204] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2204] <... futex resumed>) = 1 [pid 2201] <... futex resumed>) = 0 [pid 2203] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2201] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2203] <... futex resumed>) = 1 [pid 2201] <... futex resumed>) = 0 [pid 2200] <... futex resumed>) = 0 [pid 2204] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2203] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2205] <... setpgid resumed>) = 0 [pid 2201] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2200] exit_group(0 [pid 2204] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2203] <... futex resumed>) = ? [pid 2200] <... exit_group resumed>) = ? [pid 2206] <... prctl resumed>) = 0 [pid 2205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2204] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] +++ exited with 0 +++ [pid 2200] +++ exited with 0 +++ [pid 2204] <... futex resumed>) = 1 [pid 2201] <... futex resumed>) = 0 [pid 2204] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2201] exit_group(0 [pid 2204] <... futex resumed>) = ? [pid 2201] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2206] setpgid(0, 0 [pid 2205] <... openat resumed>) = 3 [pid 2204] +++ exited with 0 +++ [pid 2201] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2205] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2205] <... write resumed>) = 4 [pid 2206] <... setpgid resumed>) = 0 [pid 2205] close(3) = 0 executing program [pid 2205] write(1, "executing program\n", 18 [pid 2206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2205] <... write resumed>) = 18 [pid 2205] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2205] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2206] <... openat resumed>) = 3 [pid 2206] write(3, "1000", 4 [pid 2205] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2206] <... write resumed>) = 4 [pid 2205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2206] close(3 [pid 2205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2206] <... close resumed>) = 0 [pid 2205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2206] write(1, "executing program\n", 18 [pid 2205] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2206] <... write resumed>) = 18 [pid 2205] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 2206] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2205] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2206] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2205] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2206] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2207 attached [pid 2206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2207] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2205] <... clone3 resumed> => {parent_tid=[2207]}, 88) = 2207 [pid 2207] <... set_robust_list resumed>) = 0 [pid 2207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2207] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2205] rt_sigprocmask(SIG_SETMASK, [] [pid 2206] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2206] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2205] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2206] <... mprotect resumed>) = 0 [pid 2207] <... futex resumed>) = 0 [pid 2207] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2207] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2207] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2205] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2206] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2205] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... futex resumed>) = 0 [pid 2205] <... futex resumed>) = 1 [pid 2207] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2205] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2207] <... socket resumed>) = 4 [pid 2207] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2206] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2207] <... futex resumed>) = 1 [pid 2205] <... futex resumed>) = 0 [pid 2205] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2206] <... clone3 resumed> => {parent_tid=[2208]}, 88) = 2208 [pid 2205] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2206] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 2206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2206] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2206] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2207] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2207] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2207] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2208 attached [pid 2208] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2208] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2206] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2209 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2210 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2205] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2208] <... socket resumed>) = 3 [pid 2208] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2208] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2210 attached [pid 2210] set_robust_list(0x55556556a6a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2207] <... futex resumed>) = 0 [pid 2206] <... futex resumed>) = 0 [pid 2205] <... futex resumed>) = 1 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2211 [pid 2207] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2210] <... set_robust_list resumed>) = 0 [pid 2207] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2205] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2207] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2206] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2207] <... futex resumed>) = 0 [pid 2207] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2205] exit_group(0 [pid 2206] <... futex resumed>) = 1 [pid 2207] <... futex resumed>) = ? [pid 2206] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... exit_group resumed>) = ? [pid 2207] +++ exited with 0 +++ [pid 2208] <... futex resumed>) = 0 [pid 2208] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2208] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2208] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2211 attached ci2-android-5-10/strace-static-x86_64: Process 2209 attached [pid 2206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2205] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2206] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2206] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2209] set_robust_list(0x55556556a6a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2211] set_robust_list(0x55556556a6a0, 24 [pid 2210] <... prctl resumed>) = 0 [pid 2209] <... set_robust_list resumed>) = 0 [pid 2208] <... futex resumed>) = 0 [pid 2208] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2212 ci2-android-5-10/strace-static-x86_64: Process 2212 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2208] <... connect resumed>) = 0 [pid 2208] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2208] <... futex resumed>) = 1 [pid 2208] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2206] <... futex resumed>) = 0 [pid 2206] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2208] <... futex resumed>) = 0 [pid 2208] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2208] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2208] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2206] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2206] exit_group(0) = ? [pid 2208] <... futex resumed>) = ? [pid 2208] +++ exited with 0 +++ [pid 2212] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2211] <... set_robust_list resumed>) = 0 [pid 2210] setpgid(0, 0) = 0 [pid 2212] rt_sigprocmask(SIG_SETMASK, [] [pid 2210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2211] rt_sigprocmask(SIG_SETMASK, [] [pid 2210] write(3, "1000", 4 [pid 2206] +++ exited with 0 +++ [pid 2212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2210] <... write resumed>) = 4 [pid 2211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2210] close(3 [pid 2211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2210] <... close resumed>) = 0 [pid 2212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2209] rt_sigprocmask(SIG_SETMASK, [] [pid 2211] <... prctl resumed>) = 0 [pid 2210] write(1, "executing program\n", 18 [pid 2209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2209] setpgid(0, 0) = 0 [pid 2210] <... write resumed>) = 18 [pid 2211] setpgid(0, 0 executing program [pid 2209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2212] <... prctl resumed>) = 0 [pid 2209] <... openat resumed>) = 3 [pid 2210] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] setpgid(0, 0 [pid 2211] <... setpgid resumed>) = 0 [pid 2209] write(3, "1000", 4 [pid 2212] <... setpgid resumed>) = 0 [pid 2210] <... futex resumed>) = 0 [pid 2210] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2209] <... write resumed>) = 4 [pid 2209] close(3 [pid 2212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2210] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2209] <... close resumed>) = 0 [pid 2210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2209] write(1, "executing program\n", 18 [pid 2212] <... openat resumed>) = 3 [pid 2209] <... write resumed>) = 18 [pid 2210] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2212] write(3, "1000", 4 [pid 2211] <... openat resumed>) = 3 [pid 2209] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2209] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2212] <... write resumed>) = 4 [pid 2211] write(3, "1000", 4 [pid 2210] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2210] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2212] close(3 [pid 2209] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2211] <... write resumed>) = 4 [pid 2210] <... mprotect resumed>) = 0 [pid 2212] <... close resumed>) = 0 [pid 2210] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2212] write(1, "executing program\n", 18 [pid 2211] close(3 [pid 2210] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2209] <... mprotect resumed>) = 0 [pid 2212] <... write resumed>) = 18 [pid 2211] <... close resumed>) = 0 [pid 2209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2212] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2210] <... clone3 resumed> => {parent_tid=[2213]}, 88) = 2213 [pid 2209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2211] write(1, "executing program\n", 18 [pid 2212] <... futex resumed>) = 0 [pid 2210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2212] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2211] <... write resumed>) = 18 [pid 2210] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2211] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2212] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2211] <... futex resumed>) = 0 [pid 2212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2209] <... clone3 resumed> => {parent_tid=[2214]}, 88) = 2214 [pid 2211] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 2214 attached ci2-android-5-10/strace-static-x86_64: Process 2213 attached [pid 2209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2209] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2211] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2209] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2213] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2214] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2213] <... set_robust_list resumed>) = 0 [pid 2211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... restart_syscall resumed>) = 0 [pid 2213] rt_sigprocmask(SIG_SETMASK, [] [pid 2211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2213] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2211] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2213] <... socket resumed>) = 3 [pid 2212] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2211] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2213] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] <... mprotect resumed>) = 0 [pid 2213] <... futex resumed>) = 1 [pid 2211] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2213] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2212] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2211] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2210] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2215]}, 88) = 2215 [pid 2210] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] <... mprotect resumed>) = 0 [pid 2211] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2211] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2211] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] <... set_robust_list resumed>) = 0 [pid 2214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2214] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2213] <... futex resumed>) = 0 [pid 2210] <... futex resumed>) = 1 [pid 2213] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2212] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2210] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2213] <... socket resumed>) = 4 [pid 2213] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2214] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2209] <... futex resumed>) = 0 [pid 2209] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2209] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2214] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2209] <... futex resumed>) = 0 [pid 2209] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2209] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2212] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2210] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2216 [pid 2214] <... connect resumed>) = 0 [pid 2213] <... futex resumed>) = 0 [pid 2210] <... futex resumed>) = 1 [pid 2214] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2214] <... futex resumed>) = 1 [pid 2213] <... connect resumed>) = -1 EEXIST (File exists) [pid 2210] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2209] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2212] <... clone3 resumed> => {parent_tid=[2217]}, 88) = 2217 [pid 2214] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2213] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] rt_sigprocmask(SIG_SETMASK, [] [pid 2210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2213] <... futex resumed>) = 0 [pid 2212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2210] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2209] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2214] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2213] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2212] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = 0 [pid 2214] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2213] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2212] <... futex resumed>) = 0 [pid 2210] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2209] <... futex resumed>) = 0 [pid 2214] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2214] <... futex resumed>) = 0 [pid 2213] <... futex resumed>) = 0 [pid 2209] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2213] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2210] exit_group(0 [pid 2209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2213] <... futex resumed>) = ? [pid 2210] <... exit_group resumed>) = ? [pid 2213] +++ exited with 0 +++ [pid 2209] exit_group(0 [pid 2214] <... futex resumed>) = ? [pid 2209] <... exit_group resumed>) = ? [pid 2214] +++ exited with 0 +++ [pid 2210] +++ exited with 0 +++ [pid 2209] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2217 attached ci2-android-5-10/strace-static-x86_64: Process 2215 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2216 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2216] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2216] <... prctl resumed>) = 0 [pid 2216] setpgid(0, 0) = 0 [pid 2216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2217] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2215] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2216] <... openat resumed>) = 3 [pid 2216] write(3, "1000", 4) = 4 [pid 2216] close(3) = 0 [pid 2217] <... set_robust_list resumed>) = 0 [pid 2215] <... set_robust_list resumed>) = 0 [pid 2216] write(1, "executing program\n", 18) = 18 executing program [pid 2216] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2216] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2216] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2215] rt_sigprocmask(SIG_SETMASK, [] [pid 2216] <... clone3 resumed> => {parent_tid=[2218]}, 88) = 2218 [pid 2216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2216] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2216] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2218 attached [pid 2218] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2218] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2217] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2218] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2216] <... futex resumed>) = 0 [pid 2216] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2216] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2218] <... futex resumed>) = 1 [pid 2218] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2218] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2216] <... futex resumed>) = 0 [pid 2216] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2216] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2218] <... futex resumed>) = 1 [pid 2218] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2218] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2216] <... futex resumed>) = 0 [pid 2216] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2216] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2218] <... futex resumed>) = 1 [pid 2218] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2218] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2216] <... futex resumed>) = 0 [pid 2216] exit_group(0) = ? [pid 2218] <... futex resumed>) = ? [pid 2217] <... socket resumed>) = 3 [pid 2215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2217] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2215] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2212] <... futex resumed>) = 0 [pid 2217] <... futex resumed>) = 1 [pid 2212] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2215] <... socket resumed>) = 3 [pid 2212] <... futex resumed>) = 0 [pid 2212] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2217] <... socket resumed>) = 4 [pid 2215] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2212] <... futex resumed>) = 0 [pid 2215] <... futex resumed>) = 1 [pid 2212] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2218] +++ exited with 0 +++ [pid 2216] +++ exited with 0 +++ [pid 2215] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2212] <... futex resumed>) = 0 [pid 2211] <... futex resumed>) = 0 [pid 2212] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2211] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2211] <... futex resumed>) = 0 [pid 2215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2211] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2217] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2217] <... connect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2217] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2215] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2219 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2219 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2212] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2212] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] set_robust_list(0x55556556a6a0, 24 [pid 2212] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2217] <... futex resumed>) = 1 [pid 2215] <... socket resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2219] <... set_robust_list resumed>) = 0 [pid 2217] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2215] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2220 attached [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2220 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2220] set_robust_list(0x55556556a6a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2219] rt_sigprocmask(SIG_SETMASK, [] [pid 2220] <... set_robust_list resumed>) = 0 [pid 2219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2215] <... futex resumed>) = 1 [pid 2211] <... futex resumed>) = 0 [pid 2217] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2211] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2220] setpgid(0, 0) = 0 [pid 2220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2217] <... futex resumed>) = 1 [pid 2212] <... futex resumed>) = 0 [pid 2215] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2212] exit_group(0 [pid 2217] ???() = -1 ENOSYS (Function not implemented) [pid 2212] <... exit_group resumed>) = ? [pid 2220] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2220] write(3, "1000", 4) = 4 [pid 2220] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2215] <... connect resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2215] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... close resumed>) = 0 [pid 2220] write(1, "executing program\n", 18) = 18 [pid 2220] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2220] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2215] <... futex resumed>) = 1 [pid 2211] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2221 [pid 2211] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2215] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2211] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2215] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 2220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2215] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2220] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2220] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2215] <... futex resumed>) = 1 [pid 2211] <... futex resumed>) = 0 [pid 2211] exit_group(0) = ? [pid 2220] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2217] +++ exited with 0 +++ [pid 2212] +++ exited with 0 +++ [pid 2219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2220] <... clone3 resumed> => {parent_tid=[2222]}, 88) = 2222 [pid 2220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2220] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2220] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2221 attached [pid 2221] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2215] +++ exited with 0 +++ [pid 2211] +++ exited with 0 +++ [pid 2219] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2221] setpgid(0, 0) = 0 [pid 2221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2219] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2222 attached ) = 0 [pid 2222] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2221] <... openat resumed>) = 3 [pid 2221] write(3, "1000", 4 [pid 2219] <... openat resumed>) = 3 [pid 2221] <... write resumed>) = 4 [pid 2221] close(3) = 0 [pid 2221] write(1, "executing program\n", 18) = 18 [pid 2219] write(3, "1000", 4 [pid 2221] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... write resumed>) = 4 executing program [pid 2221] <... futex resumed>) = 0 [pid 2221] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2221] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2221] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2222] <... set_robust_list resumed>) = 0 [pid 2219] close(3 [pid 2221] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2219] <... close resumed>) = 0 [pid 2222] rt_sigprocmask(SIG_SETMASK, [] [pid 2221] <... clone3 resumed> => {parent_tid=[2223]}, 88) = 2223 [pid 2221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2221] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] write(1, "executing program\n", 18 [pid 2221] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2223 attached [pid 2223] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2223] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2223] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2221] <... futex resumed>) = 0 [pid 2221] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2221] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 1 [pid 2223] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 executing program [pid 2222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2219] <... write resumed>) = 18 [pid 2223] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2221] <... futex resumed>) = 0 [pid 2221] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2221] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 1 [pid 2223] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2223] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2221] <... futex resumed>) = 0 [pid 2221] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2221] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 1 [pid 2223] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2223] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2219] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2221] <... futex resumed>) = 0 [pid 2221] exit_group(0 [pid 2219] <... futex resumed>) = 0 [pid 2222] <... socket resumed>) = 3 [pid 2219] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2221] <... exit_group resumed>) = ? [pid 2223] <... futex resumed>) = ? [pid 2222] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2222] <... futex resumed>) = 1 [pid 2220] <... futex resumed>) = 0 [pid 2219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2222] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2220] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2220] <... futex resumed>) = 0 [pid 2220] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2219] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2222] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2219] <... mprotect resumed>) = 0 [pid 2222] <... socket resumed>) = 4 [pid 2219] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2222] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2222] <... futex resumed>) = 1 [pid 2222] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2220] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2220] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... clone3 resumed> => {parent_tid=[2224]}, 88) = 2224 [pid 2222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] rt_sigprocmask(SIG_SETMASK, [] [pid 2222] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2220] <... futex resumed>) = 0 [pid 2219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2219] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... connect resumed>) = -1 EEXIST (File exists) [pid 2219] <... futex resumed>) = 0 [pid 2222] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2219] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2220] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2220] <... futex resumed>) = 1 [pid 2222] <... futex resumed>) = 0 [pid 2220] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2222] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2225 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2224 attached [pid 2224] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2222] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2226 [pid 2224] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2222] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2222] <... futex resumed>) = 1 [pid 2222] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2220] <... futex resumed>) = 0 [pid 2220] exit_group(0) = ? [pid 2222] <... futex resumed>) = ? [pid 2223] +++ exited with 0 +++ [pid 2221] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2225 attached [pid 2225] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2226 attached ) = 0 [pid 2222] +++ exited with 0 +++ [pid 2225] rt_sigprocmask(SIG_SETMASK, [] [pid 2220] +++ exited with 0 +++ [pid 2226] set_robust_list(0x55556556a6a0, 24 [pid 2224] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2224] <... socket resumed>) = 3 [pid 2224] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... futex resumed>) = 0 [pid 2219] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2224] <... futex resumed>) = 1 [pid 2224] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2224] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 2219] <... futex resumed>) = 0 [pid 2219] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2219] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2224] <... futex resumed>) = 1 [pid 2224] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2224] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... futex resumed>) = 0 [pid 2219] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2224] <... futex resumed>) = 1 [pid 2224] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2224] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... futex resumed>) = 0 [pid 2219] exit_group(0) = ? [pid 2224] <... futex resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2227 [pid 2225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2226] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2224] +++ exited with 0 +++ [pid 2219] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2227 attached [pid 2227] set_robust_list(0x55556556a6a0, 24 [pid 2225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2227] <... set_robust_list resumed>) = 0 [pid 2227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2226] rt_sigprocmask(SIG_SETMASK, [] [pid 2227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2227] <... prctl resumed>) = 0 [pid 2226] <... prctl resumed>) = 0 [pid 2227] setpgid(0, 0 [pid 2226] setpgid(0, 0 [pid 2227] <... setpgid resumed>) = 0 [pid 2226] <... setpgid resumed>) = 0 [pid 2226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2225] <... prctl resumed>) = 0 [pid 2227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2225] setpgid(0, 0 [pid 2226] <... openat resumed>) = 3 [pid 2227] <... openat resumed>) = 3 [pid 2226] write(3, "1000", 4) = 4 [pid 2227] write(3, "1000", 4) = 4 [pid 2226] close(3 [pid 2227] close(3 [pid 2226] <... close resumed>) = 0 [pid 2227] <... close resumed>) = 0 [pid 2226] write(1, "executing program\n", 18 [pid 2227] write(1, "executing program\n", 18 [pid 2226] <... write resumed>) = 18 executing program [pid 2227] <... write resumed>) = 18 [pid 2226] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2227] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2226] <... futex resumed>) = 0 [pid 2227] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2226] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2227] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2226] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2227] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2226] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2226] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2227] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2226] <... mprotect resumed>) = 0 [pid 2227] <... mprotect resumed>) = 0 [pid 2227] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2227] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2229 attached [pid 2225] <... setpgid resumed>) = 0 [pid 2227] <... clone3 resumed> => {parent_tid=[2229]}, 88) = 2229 [pid 2226] <... clone3 resumed> => {parent_tid=[2228]}, 88) = 2228 [pid 2227] rt_sigprocmask(SIG_SETMASK, [] [pid 2226] rt_sigprocmask(SIG_SETMASK, [] [pid 2227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2227] <... futex resumed>) = 0 [pid 2226] <... futex resumed>) = 0 [pid 2225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2226] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2227] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2228 attached [pid 2228] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2228] rt_sigprocmask(SIG_SETMASK, [] [pid 2225] <... openat resumed>) = 3 [pid 2228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2228] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2228] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] <... futex resumed>) = 0 [pid 2226] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2226] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2228] <... futex resumed>) = 1 [pid 2228] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2225] write(3, "1000", 4 [pid 2228] <... socket resumed>) = 4 [pid 2228] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] <... futex resumed>) = 0 [pid 2226] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... write resumed>) = 4 [pid 2226] <... futex resumed>) = 0 [pid 2226] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2228] <... futex resumed>) = 1 [pid 2228] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2225] close(3 [pid 2229] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2225] <... close resumed>) = 0 [pid 2225] write(1, "executing program\n", 18) = 18 [pid 2228] <... connect resumed>) = 0 [pid 2228] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2226] <... futex resumed>) = 0 executing program [pid 2225] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2226] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... restart_syscall resumed>) = 0 [pid 2225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2225] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2225] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2229] <... set_robust_list resumed>) = 0 [pid 2225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2230 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2230 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2225] <... clone3 resumed> => {parent_tid=[2231]}, 88) = 2231 [pid 2226] <... futex resumed>) = 0 [pid 2226] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2225] rt_sigprocmask(SIG_SETMASK, [] [pid 2228] <... futex resumed>) = 1 [pid 2228] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2228] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] <... futex resumed>) = 0 [pid 2226] exit_group(0) = ? [pid 2225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2225] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2225] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2228] <... futex resumed>) = ? [pid 2225] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2228] +++ exited with 0 +++ [pid 2226] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2232 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2231 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2231] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2231] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2229] rt_sigprocmask(SIG_SETMASK, [] [pid 2231] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2225] <... futex resumed>) = 0 [pid 2231] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2225] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2231] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2231] <... socket resumed>) = 4 [pid 2231] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2231] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2231] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2231] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2231] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2225] <... futex resumed>) = 0 [pid 2229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2231] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2229] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2225] exit_group(0) = ? [pid 2231] <... futex resumed>) = ? [pid 2229] <... socket resumed>) = 3 [pid 2229] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] set_robust_list(0x55556556a6a0, 24 [pid 2229] <... futex resumed>) = 1 [pid 2227] <... futex resumed>) = 0 [pid 2227] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2227] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2232 attached [pid 2232] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2229] <... socket resumed>) = 4 [pid 2232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2229] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... set_robust_list resumed>) = 0 [pid 2227] <... futex resumed>) = 0 [pid 2227] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2229] <... futex resumed>) = 1 [pid 2227] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2231] +++ exited with 0 +++ [pid 2225] +++ exited with 0 +++ [pid 2229] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2230] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2232] setpgid(0, 0) = 0 [pid 2232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2229] <... connect resumed>) = 0 [pid 2229] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] <... openat resumed>) = 3 [pid 2229] <... futex resumed>) = 1 [pid 2227] <... futex resumed>) = 0 [pid 2229] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2227] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2227] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] write(3, "1000", 4) = 4 [pid 2232] close(3) = 0 [pid 2232] write(1, "executing program\n", 18) = 18 [pid 2232] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2232] <... futex resumed>) = 0 [pid 2232] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2232] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2229] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2232] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2229] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2232] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2229] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... prctl resumed>) = 0 [pid 2232] <... clone3 resumed> => {parent_tid=[2233]}, 88) = 2233 [pid 2229] <... futex resumed>) = 1 [pid 2227] <... futex resumed>) = 0 [pid 2229] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2230] setpgid(0, 0 [pid 2227] exit_group(0) = ? [pid 2229] <... futex resumed>) = ? [pid 2232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2232] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2232] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2233 attached [pid 2233] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2233] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2233] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2232] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2229] +++ exited with 0 +++ [pid 2227] +++ exited with 0 +++ [pid 2230] <... setpgid resumed>) = 0 [pid 2232] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2233] <... futex resumed>) = 1 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2233] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2233] <... socket resumed>) = 4 [pid 2233] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2230] <... openat resumed>) = 3 [pid 2232] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2232] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2233] <... futex resumed>) = 1 [pid 2233] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2230] write(3, "1000", 4 [pid 2233] <... connect resumed>) = 0 [pid 2230] <... write resumed>) = 4 [pid 2233] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2232] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2232] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2233] <... futex resumed>) = 1 [pid 2233] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2230] close(3 [pid 2233] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2233] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2232] exit_group(0 [pid 2230] <... close resumed>) = 0 [pid 2232] <... exit_group resumed>) = ? [pid 2230] write(1, "executing program\n", 18 [pid 2233] <... futex resumed>) = ? [pid 2230] <... write resumed>) = 18 [pid 2230] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 executing program [pid 2230] <... futex resumed>) = 0 [pid 2230] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2230] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2234 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2230] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2230] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2233] +++ exited with 0 +++ [pid 2232] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2234 attached [pid 2234] set_robust_list(0x55556556a6a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2235 [pid 2230] <... mprotect resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2234] rt_sigprocmask(SIG_SETMASK, [] [pid 2230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2234] setpgid(0, 0) = 0 [pid 2234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2230] <... clone3 resumed> => {parent_tid=[2236]}, 88) = 2236 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2237 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2230] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2230] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] <... openat resumed>) = 3 [pid 2234] write(3, "1000", 4) = 4 [pid 2234] close(3) = 0 [pid 2234] write(1, "executing program\n", 18 [pid 2230] <... futex resumed>) = 0 executing program [pid 2234] <... write resumed>) = 18 [pid 2234] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2230] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2234] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2234] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2238 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2234] <... clone3 resumed> => {parent_tid=[2239]}, 88) = 2239 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2234] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2235 attached [pid 2235] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2237 attached ) = 0 [pid 2235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2237] set_robust_list(0x55556556a6a0, 24 [pid 2235] <... prctl resumed>) = 0 [pid 2235] setpgid(0, 0) = 0 [pid 2235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2237] <... set_robust_list resumed>) = 0 [pid 2235] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2238 attached [pid 2237] rt_sigprocmask(SIG_SETMASK, [] [pid 2235] write(3, "1000", 4) = 4 [pid 2235] close(3) = 0 [pid 2235] write(1, "executing program\n", 18) = 18 executing program [pid 2235] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2235] <... futex resumed>) = 0 [pid 2235] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2235] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2235] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2239 attached [pid 2237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2239] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2235] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2239] <... set_robust_list resumed>) = 0 [pid 2239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2237] <... prctl resumed>) = 0 [pid 2238] set_robust_list(0x55556556a6a0, 24 [pid 2239] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2235] <... clone3 resumed> => {parent_tid=[2240]}, 88) = 2240 [pid 2238] <... set_robust_list resumed>) = 0 [pid 2237] setpgid(0, 0 [pid 2235] rt_sigprocmask(SIG_SETMASK, [] [pid 2239] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2234] <... futex resumed>) = 0 [pid 2234] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2235] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2239] <... futex resumed>) = 1 [pid 2235] <... futex resumed>) = 0 [pid 2239] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2235] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] <... socket resumed>) = 4 [pid 2239] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] <... futex resumed>) = 0 [pid 2234] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] <... futex resumed>) = 1 [pid 2239] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2239] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] <... futex resumed>) = 0 [pid 2237] <... setpgid resumed>) = 0 [pid 2234] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] <... futex resumed>) = 1 [pid 2239] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2239] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] <... futex resumed>) = 0 [pid 2234] exit_group(0) = ? [pid 2239] <... futex resumed>) = ? [pid 2237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2238] rt_sigprocmask(SIG_SETMASK, [] [pid 2237] <... openat resumed>) = 3 [pid 2238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2237] write(3, "1000", 4 [pid 2238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2237] <... write resumed>) = 4 [pid 2237] close(3 [pid 2238] <... prctl resumed>) = 0 [pid 2239] +++ exited with 0 +++ [pid 2234] +++ exited with 0 +++ [pid 2237] <... close resumed>) = 0 [pid 2238] setpgid(0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2237] write(1, "executing program\n", 18 [pid 2238] <... setpgid resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2236 attached [pid 2237] <... write resumed>) = 18 [pid 2238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2237] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 executing program [pid 2236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2236] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2236] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2230] <... futex resumed>) = 0 [pid 2237] <... futex resumed>) = 0 [pid 2230] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2236] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2230] <... futex resumed>) = 0 [pid 2238] <... openat resumed>) = 3 [pid 2237] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2230] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2236] <... socket resumed>) = 4 [pid 2238] write(3, "1000", 4 [pid 2237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2236] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2230] <... futex resumed>) = 0 [pid 2237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2238] <... write resumed>) = 4 [pid 2230] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2238] close(3 [pid 2237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2230] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2237] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2236] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2238] <... close resumed>) = 0 [pid 2236] <... connect resumed>) = 0 [pid 2236] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... restart_syscall resumed>) = 0 [pid 2238] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2240 attached [pid 2237] <... mprotect resumed>) = 0 [pid 2236] <... futex resumed>) = 1 [pid 2230] <... futex resumed>) = 0 [pid 2236] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2230] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2230] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2230] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] <... write resumed>) = 18 [pid 2237] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2238] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2236] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2236] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2236] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2240] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2240] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2230] <... futex resumed>) = 0 [pid 2238] <... futex resumed>) = 0 [pid 2237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2241 [pid 2238] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2230] exit_group(0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2230] <... exit_group resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2236] <... futex resumed>) = ? [pid 2238] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2237] <... clone3 resumed> => {parent_tid=[2242]}, 88) = 2242 [pid 2238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2242 attached [pid 2237] rt_sigprocmask(SIG_SETMASK, [] [pid 2238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2237] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2238] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2237] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2238] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2242] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2238] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2242] <... set_robust_list resumed>) = 0 [pid 2236] +++ exited with 0 +++ [pid 2230] +++ exited with 0 +++ [pid 2238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2242] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2240] <... socket resumed>) = 3 [pid 2242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2240] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... futex resumed>) = 0 [pid 2235] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2235] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2240] <... futex resumed>) = 1 [pid 2240] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2238] <... clone3 resumed> => {parent_tid=[2243]}, 88) = 2243 [pid 2238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2238] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2238] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2240] <... socket resumed>) = 4 [pid 2242] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2240] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... futex resumed>) = 0 [pid 2235] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2242] <... socket resumed>) = 3 [pid 2235] <... futex resumed>) = 0 [pid 2235] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2242] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 1 [pid 2240] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2237] <... futex resumed>) = 0 [pid 2237] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2237] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2240] <... connect resumed>) = 0 [pid 2240] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... futex resumed>) = 0 [pid 2235] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2242] <... futex resumed>) = 1 [pid 2235] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2240] <... futex resumed>) = 1 [pid 2240] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2240] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... futex resumed>) = 0 [pid 2242] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2235] exit_group(0) = ? [pid 2240] <... futex resumed>) = ? [pid 2242] <... socket resumed>) = 4 [pid 2242] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... futex resumed>) = 0 [pid 2242] <... futex resumed>) = 1 [pid 2237] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2237] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2242] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2242] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... futex resumed>) = 0 [pid 2242] <... futex resumed>) = 1 [pid 2237] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] +++ exited with 0 +++ [pid 2237] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2235] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2241 attached [pid 2242] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2241] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2241] setpgid(0, 0) = 0 [pid 2241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2242] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2242] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2241] <... openat resumed>) = 3 [pid 2241] write(3, "1000", 4) = 4 [pid 2241] close(3) = 0 [pid 2237] <... futex resumed>) = 0 [pid 2242] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2243 attached [pid 2241] write(1, "executing program\n", 18) = 18 [pid 2237] exit_group(0 [pid 2242] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2237] <... exit_group resumed>) = ? [pid 2242] <... futex resumed>) = ? [pid 2241] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2241] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2241] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2242] +++ exited with 0 +++ [pid 2237] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2244 attached [pid 2241] <... clone3 resumed> => {parent_tid=[2244]}, 88) = 2244 executing program [pid 2241] rt_sigprocmask(SIG_SETMASK, [] [pid 2244] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2244] <... set_robust_list resumed>) = 0 [pid 2241] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] rt_sigprocmask(SIG_SETMASK, [] [pid 2241] <... futex resumed>) = 0 [pid 2244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2241] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2243] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2244] <... socket resumed>) = 3 [pid 2243] <... set_robust_list resumed>) = 0 [pid 2244] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] rt_sigprocmask(SIG_SETMASK, [] [pid 2244] <... futex resumed>) = 1 [pid 2241] <... futex resumed>) = 0 [pid 2243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2244] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2241] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2241] <... futex resumed>) = 0 [pid 2241] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2243] <... socket resumed>) = 3 [pid 2244] <... socket resumed>) = 4 [pid 2243] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] <... futex resumed>) = 1 [pid 2238] <... futex resumed>) = 0 [pid 2244] <... futex resumed>) = 1 [pid 2243] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2241] <... futex resumed>) = 0 [pid 2238] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2241] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] <... futex resumed>) = 0 [pid 2244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2243] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2241] <... futex resumed>) = 0 [pid 2238] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2243] <... socket resumed>) = 4 [pid 2244] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2243] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... connect resumed>) = 0 [pid 2243] <... futex resumed>) = 1 [pid 2238] <... futex resumed>) = 0 [pid 2244] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2238] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... futex resumed>) = 1 [pid 2243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2241] <... futex resumed>) = 0 [pid 2238] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2244] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2241] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2243] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2241] <... futex resumed>) = 0 [pid 2243] <... connect resumed>) = -1 EEXIST (File exists) [pid 2241] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2243] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2244] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2243] <... futex resumed>) = 1 [pid 2238] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2244] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2238] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2244] <... futex resumed>) = 1 [pid 2243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2241] <... futex resumed>) = 0 [pid 2238] <... futex resumed>) = 0 [pid 2241] exit_group(0 [pid 2238] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2243] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2241] <... exit_group resumed>) = ? [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2245 [pid 2244] +++ exited with 0 +++ [pid 2243] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2245 attached [pid 2245] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2241] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2243] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2243] <... futex resumed>) = 1 [pid 2238] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2243] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2238] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2238] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2243] <... futex resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2245] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2246 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2247 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2248 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2243] +++ exited with 0 +++ [pid 2238] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2247 attached ci2-android-5-10/strace-static-x86_64: Process 2246 attached [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2245] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2248 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2245] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2245] write(3, "1000", 4) = 4 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2249 [pid 2245] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2245] <... close resumed>) = 0 [pid 2245] write(1, "executing program\n", 18) = 18 executing program [pid 2245] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2245] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2247] set_robust_list(0x55556556a6a0, 24 [pid 2245] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2245] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2247] <... set_robust_list resumed>) = 0 [pid 2246] set_robust_list(0x55556556a6a0, 24 [pid 2245] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2250]}, 88) = 2250 [pid 2245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2245] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2245] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2248] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2247] rt_sigprocmask(SIG_SETMASK, [] [pid 2246] <... set_robust_list resumed>) = 0 [pid 2248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2246] rt_sigprocmask(SIG_SETMASK, [] [pid 2248] <... prctl resumed>) = 0 [pid 2248] setpgid(0, 0) = 0 [pid 2248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2248] write(3, "1000", 4) = 4 [pid 2248] close(3) = 0 [pid 2248] write(1, "executing program\n", 18) = 18 [pid 2248] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... prctl resumed>) = 0 [pid 2248] <... futex resumed>) = 0 executing program [pid 2246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2247] setpgid(0, 0 [pid 2248] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2247] <... setpgid resumed>) = 0 [pid 2246] <... prctl resumed>) = 0 [pid 2248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2248] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2246] setpgid(0, 0 [pid 2248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2251]}, 88) = 2251 [pid 2248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2248] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2248] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2249 attached [pid 2247] <... openat resumed>) = 3 [pid 2246] <... setpgid resumed>) = 0 [pid 2249] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2247] write(3, "1000", 4 [pid 2246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2247] <... write resumed>) = 4 [pid 2249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2249] setpgid(0, 0) = 0 [pid 2249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2247] close(3 [pid 2249] <... openat resumed>) = 3 [pid 2246] <... openat resumed>) = 3 [pid 2247] <... close resumed>) = 0 [pid 2249] write(3, "1000", 4 [pid 2247] write(1, "executing program\n", 18 [pid 2246] write(3, "1000", 4 [pid 2247] <... write resumed>) = 18 [pid 2249] <... write resumed>) = 4 [pid 2247] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] <... write resumed>) = 4 executing program [pid 2247] <... futex resumed>) = 0 [pid 2249] close(3 [pid 2247] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2246] close(3 [pid 2247] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2246] <... close resumed>) = 0 [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2249] <... close resumed>) = 0 [pid 2249] write(1, "executing program\n", 18) = 18 executing program [pid 2247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2246] write(1, "executing program\n", 18 [pid 2247] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2246] <... write resumed>) = 18 [pid 2247] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2246] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... mprotect resumed>) = 0 [pid 2246] <... futex resumed>) = 0 [pid 2247] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2246] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2249] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2247] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2246] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2249] <... futex resumed>) = 0 [pid 2249] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] <... clone3 resumed> => {parent_tid=[2252]}, 88) = 2252 [pid 2246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2247] rt_sigprocmask(SIG_SETMASK, [] [pid 2246] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2246] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2247] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2250 attached [pid 2249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] <... futex resumed>) = 0 [pid 2246] <... mprotect resumed>) = 0 [pid 2247] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2249] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2249] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2246] <... clone3 resumed> => {parent_tid=[2253]}, 88) = 2253 [pid 2249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2246] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2246] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2250] <... set_robust_list resumed>) = 0 [pid 2250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2250] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2249] <... clone3 resumed> => {parent_tid=[2254]}, 88) = 2254 [pid 2250] <... socket resumed>) = 3 [pid 2249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2249] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2252 attached [pid 2250] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2245] <... futex resumed>) = 0 [pid 2245] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2245] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2252] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2250] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2253 attached [pid 2250] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2250] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2245] <... futex resumed>) = 0 [pid 2252] <... set_robust_list resumed>) = 0 [pid 2245] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2245] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2250] <... futex resumed>) = 1 [pid 2250] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2250] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2245] <... futex resumed>) = 0 [pid 2245] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2245] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2250] <... futex resumed>) = 1 [pid 2250] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2250] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2245] <... futex resumed>) = 0 [pid 2245] exit_group(0) = ? [pid 2250] <... futex resumed>) = ? [pid 2253] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2252] rt_sigprocmask(SIG_SETMASK, [] [pid 2250] +++ exited with 0 +++ [pid 2245] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2251 attached ci2-android-5-10/strace-static-x86_64: Process 2254 attached [pid 2253] <... set_robust_list resumed>) = 0 [pid 2252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2251] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2251] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2252] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2254] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2253] rt_sigprocmask(SIG_SETMASK, [] [pid 2251] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... set_robust_list resumed>) = 0 [pid 2252] <... socket resumed>) = 3 [pid 2254] rt_sigprocmask(SIG_SETMASK, [] [pid 2253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2252] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] <... futex resumed>) = 1 [pid 2248] <... futex resumed>) = 0 [pid 2251] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2248] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2252] <... futex resumed>) = 1 [pid 2248] <... futex resumed>) = 0 [pid 2247] <... futex resumed>) = 0 [pid 2252] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2251] <... socket resumed>) = 4 [pid 2248] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2248] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] <... futex resumed>) = 0 [pid 2247] <... futex resumed>) = 1 [pid 2248] <... futex resumed>) = 0 [pid 2247] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2248] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2252] <... futex resumed>) = 0 [pid 2252] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2251] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2252] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2247] <... futex resumed>) = 0 [pid 2252] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2247] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] <... connect resumed>) = 0 [pid 2247] <... futex resumed>) = 0 [pid 2252] <... connect resumed>) = -1 EEXIST (File exists) [pid 2252] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2251] <... futex resumed>) = 1 [pid 2248] <... futex resumed>) = 0 [pid 2247] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2248] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... futex resumed>) = 0 [pid 2251] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2248] <... futex resumed>) = 0 [pid 2247] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2252] <... futex resumed>) = 1 [pid 2252] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2251] <... futex resumed>) = 0 [pid 2247] <... futex resumed>) = 0 [pid 2252] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2248] exit_group(0 [pid 2251] ???( [pid 2247] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 2251] <... ??? resumed>) = ? [pid 2248] <... exit_group resumed>) = ? [pid 2252] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2247] <... futex resumed>) = 0 [pid 2252] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2247] exit_group(0) = ? [pid 2252] <... futex resumed>) = ? [pid 2252] +++ exited with 0 +++ [pid 2251] +++ exited with 0 +++ [pid 2248] +++ exited with 0 +++ [pid 2247] +++ exited with 0 +++ [pid 2253] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2254] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2253] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2246] <... futex resumed>) = 0 [pid 2253] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2246] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] <... futex resumed>) = 0 [pid 2253] <... socket resumed>) = 4 [pid 2246] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2249] <... futex resumed>) = 0 [pid 2249] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] <... futex resumed>) = 1 [pid 2254] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2253] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... socket resumed>) = 4 [pid 2253] <... futex resumed>) = 1 [pid 2253] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2246] <... futex resumed>) = 0 [pid 2246] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2246] <... futex resumed>) = 0 [pid 2253] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2246] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] <... connect resumed>) = 0 [pid 2254] <... futex resumed>) = 1 [pid 2253] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2254] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2253] <... futex resumed>) = 1 [pid 2249] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] <... futex resumed>) = 0 [pid 2254] <... connect resumed>) = -1 EEXIST (File exists) [pid 2253] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2249] <... futex resumed>) = 0 [pid 2246] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2249] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2246] <... futex resumed>) = 0 [pid 2254] <... futex resumed>) = 0 [pid 2253] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2246] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2253] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2249] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2253] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2254] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] <... futex resumed>) = 1 [pid 2249] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2246] <... futex resumed>) = 0 [pid 2254] <... futex resumed>) = 0 [pid 2253] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2254] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2249] exit_group(0 [pid 2246] exit_group(0 [pid 2254] <... futex resumed>) = ? [pid 2249] <... exit_group resumed>) = ? [pid 2254] +++ exited with 0 +++ [pid 2253] <... futex resumed>) = ? [pid 2249] +++ exited with 0 +++ [pid 2246] <... exit_group resumed>) = ? [pid 2253] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2246] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2255 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2255 attached , NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2255] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2255] setpgid(0, 0) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2256 attached ) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2256 [pid 2255] write(3, "1000", 4) = 4 [pid 2255] close(3) = 0 [pid 2255] write(1, "executing program\n", 18) = 18 [pid 2255] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2257 [pid 2255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2255] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2255] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2258 [pid 2255] <... clone3 resumed> => {parent_tid=[2259]}, 88) = 2259 [pid 2255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2255] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2257 attached [pid 2256] set_robust_list(0x55556556a6a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2260 [pid 2256] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2257] set_robust_list(0x55556556a6a0, 24 [pid 2256] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2257] <... set_robust_list resumed>) = 0 [pid 2256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2257] rt_sigprocmask(SIG_SETMASK, [] [pid 2256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2257] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2260 attached [pid 2257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2256] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2258 attached [pid 2257] <... prctl resumed>) = 0 [pid 2257] setpgid(0, 0) = 0 [pid 2257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2256] setpgid(0, 0 [pid 2260] set_robust_list(0x55556556a6a0, 24 [pid 2258] set_robust_list(0x55556556a6a0, 24 [pid 2260] <... set_robust_list resumed>) = 0 [pid 2258] <... set_robust_list resumed>) = 0 [pid 2257] <... openat resumed>) = 3 [pid 2256] <... setpgid resumed>) = 0 [pid 2257] write(3, "1000", 4) = 4 [pid 2257] close(3) = 0 [pid 2256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2257] write(1, "executing program\n", 18) = 18 [pid 2257] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2256] <... openat resumed>) = 3 [pid 2257] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2256] write(3, "1000", 4 [pid 2257] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2256] <... write resumed>) = 4 [pid 2257] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2257] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2256] close(3 [pid 2260] rt_sigprocmask(SIG_SETMASK, [] [pid 2257] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2256] <... close resumed>) = 0 [pid 2257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] rt_sigprocmask(SIG_SETMASK, [] [pid 2256] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2261 attached [pid 2257] <... clone3 resumed> => {parent_tid=[2261]}, 88) = 2261 [pid 2257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2257] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2259 attached [pid 2259] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2259] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2256] <... write resumed>) = 18 [pid 2259] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2256] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = 0 executing program [pid 2260] <... prctl resumed>) = 0 [pid 2256] <... futex resumed>) = 0 [pid 2255] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] <... futex resumed>) = 1 [pid 2259] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2259] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = 0 [pid 2255] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] <... futex resumed>) = 1 [pid 2259] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2260] setpgid(0, 0 [pid 2258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2256] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2260] <... setpgid resumed>) = 0 [pid 2259] <... connect resumed>) = 0 [pid 2258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2256] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2259] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] <... prctl resumed>) = 0 [pid 2256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2255] <... futex resumed>) = 0 [pid 2260] <... openat resumed>) = 3 [pid 2255] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2260] write(3, "1000", 4 [pid 2258] setpgid(0, 0 [pid 2256] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2255] <... futex resumed>) = 0 [pid 2255] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2260] <... write resumed>) = 4 [pid 2258] <... setpgid resumed>) = 0 [pid 2259] <... futex resumed>) = 1 [pid 2256] <... mprotect resumed>) = 0 [pid 2260] close(3 [pid 2259] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2259] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2256] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2260] <... close resumed>) = 0 [pid 2259] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... openat resumed>) = 3 [pid 2260] write(1, "executing program\n", 18 [pid 2256] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2255] <... futex resumed>) = 0 [pid 2260] <... write resumed>) = 18 [pid 2258] write(3, "1000", 4 [pid 2255] exit_group(0 [pid 2260] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... exit_group resumed>) = ? [pid 2258] <... write resumed>) = 4 [pid 2260] <... futex resumed>) = 0 [pid 2256] <... clone3 resumed> => {parent_tid=[2262]}, 88) = 2262 [pid 2256] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2260] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2258] close(3 [pid 2256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2259] <... futex resumed>) = ? [pid 2260] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2256] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... close resumed>) = 0 [pid 2256] <... futex resumed>) = 0 [pid 2260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2258] write(1, "executing program\n", 18 executing program [pid 2256] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2261] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] <... write resumed>) = 18 [pid 2261] <... set_robust_list resumed>) = 0 [pid 2260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2259] +++ exited with 0 +++ [pid 2258] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2262 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2260] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2258] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2262] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 2260] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2258] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2262] <... set_robust_list resumed>) = 0 [pid 2262] rt_sigprocmask(SIG_SETMASK, [] [pid 2260] <... mprotect resumed>) = 0 [pid 2258] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2262] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2260] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2262] <... socket resumed>) = 3 [pid 2262] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... futex resumed>) = 0 [pid 2256] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2256] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... futex resumed>) = 1 [pid 2260] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2262] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2263 [pid 2260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2262] <... socket resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2260] <... clone3 resumed> => {parent_tid=[2264]}, 88) = 2264 [pid 2258] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2262] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... futex resumed>) = 0 [pid 2256] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2256] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... futex resumed>) = 1 [pid 2262] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2260] rt_sigprocmask(SIG_SETMASK, [] [pid 2258] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2264 attached [pid 2261] rt_sigprocmask(SIG_SETMASK, [] [pid 2262] <... connect resumed>) = 0 [pid 2260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] <... mprotect resumed>) = 0 [pid 2262] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... futex resumed>) = 0 [pid 2256] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2256] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... futex resumed>) = 1 [pid 2262] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2262] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... futex resumed>) = 0 [pid 2260] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] exit_group(0 [pid 2260] <... futex resumed>) = 0 [pid 2258] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2256] <... exit_group resumed>) = ? [pid 2261] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2260] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2258] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2262] <... futex resumed>) = ? [pid 2264] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2262] +++ exited with 0 +++ [pid 2261] <... socket resumed>) = 3 [pid 2256] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2263 attached [pid 2263] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2258] <... clone3 resumed> => {parent_tid=[2265]}, 88) = 2265 [pid 2258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2258] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2258] <... futex resumed>) = 0 [pid 2263] rt_sigprocmask(SIG_SETMASK, [] [pid 2258] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2264] <... set_robust_list resumed>) = 0 [pid 2263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2261] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... prctl resumed>) = 0 [pid 2263] setpgid(0, 0) = 0 [pid 2264] rt_sigprocmask(SIG_SETMASK, [] [pid 2263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2261] <... futex resumed>) = 1 [pid 2257] <... futex resumed>) = 0 [pid 2257] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2263] <... openat resumed>) = 3 [pid 2261] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2265 attached [pid 2265] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2263] write(3, "1000", 4) = 4 [pid 2261] <... socket resumed>) = 4 [pid 2263] close(3 [pid 2265] <... set_robust_list resumed>) = 0 [pid 2263] <... close resumed>) = 0 [pid 2261] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2265] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2263] write(1, "executing program\n", 18 [pid 2264] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2261] <... futex resumed>) = 1 [pid 2257] <... futex resumed>) = 0 [pid 2257] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] <... write resumed>) = 18 executing program [pid 2263] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... socket resumed>) = 3 [pid 2265] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = 0 [pid 2261] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] <... futex resumed>) = 1 [pid 2263] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2265] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2263] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2261] <... connect resumed>) = 0 [pid 2265] <... socket resumed>) = 4 [pid 2261] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2263] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2265] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2261] <... futex resumed>) = 1 [pid 2257] <... futex resumed>) = 0 [pid 2257] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2261] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2257] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] <... futex resumed>) = 1 [pid 2265] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2263] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2265] <... connect resumed>) = -1 EEXIST (File exists) [pid 2265] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] <... futex resumed>) = 1 [pid 2265] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2265] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... clone3 resumed> => {parent_tid=[2266]}, 88) = 2266 [pid 2265] <... futex resumed>) = 1 [pid 2263] rt_sigprocmask(SIG_SETMASK, [] [pid 2258] <... futex resumed>) = 0 [pid 2265] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] exit_group(0 [pid 2265] <... futex resumed>) = ? [pid 2263] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] <... futex resumed>) = 1 [pid 2258] <... exit_group resumed>) = ? [pid 2257] <... futex resumed>) = 0 [pid 2265] +++ exited with 0 +++ [pid 2264] <... socket resumed>) = 3 [pid 2263] <... futex resumed>) = 0 [pid 2261] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2258] +++ exited with 0 +++ [pid 2257] exit_group(0 [pid 2263] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2257] <... exit_group resumed>) = ? [pid 2264] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] <... futex resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2266 attached [pid 2266] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2266] <... set_robust_list resumed>) = 0 [pid 2266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2266] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2266] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = 0 [pid 2263] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] +++ exited with 0 +++ [pid 2257] +++ exited with 0 +++ [pid 2263] <... futex resumed>) = 0 [pid 2263] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2264] <... futex resumed>) = 1 [pid 2260] <... futex resumed>) = 0 [pid 2260] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2260] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2260] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2266] <... futex resumed>) = 1 [pid 2264] <... socket resumed>) = 4 [pid 2266] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2266] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = 0 [pid 2264] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2263] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2266] <... futex resumed>) = 1 [pid 2266] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2264] <... futex resumed>) = 1 [pid 2260] <... futex resumed>) = 0 [pid 2266] <... connect resumed>) = 0 [pid 2266] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2260] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = 0 [pid 2260] <... futex resumed>) = 0 [pid 2263] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2260] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] <... futex resumed>) = 0 [pid 2264] <... connect resumed>) = -1 EEXIST (File exists) [pid 2263] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2266] <... futex resumed>) = 1 [pid 2266] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2266] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = 0 [pid 2264] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] exit_group(0 [pid 2260] <... futex resumed>) = 0 [pid 2264] <... futex resumed>) = 1 [pid 2260] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2260] <... futex resumed>) = 0 [pid 2264] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2263] <... exit_group resumed>) = ? [pid 2260] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2266] <... futex resumed>) = ? [pid 2264] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] +++ exited with 0 +++ [pid 2264] <... futex resumed>) = 1 [pid 2263] +++ exited with 0 +++ [pid 2260] <... futex resumed>) = 0 [pid 2264] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2260] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2264] <... futex resumed>) = ? [pid 2260] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2264] +++ exited with 0 +++ [pid 2260] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2268 attached [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2267 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2268 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2267 attached [pid 2267] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2267] setpgid(0, 0) = 0 [pid 2267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2269 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2270 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2267] <... openat resumed>) = 3 [pid 2267] write(3, "1000", 4) = 4 [pid 2267] close(3) = 0 [pid 2267] write(1, "executing program\n", 18) = 18 [pid 2267] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2267] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2268] set_robust_list(0x55556556a6a0, 24 [pid 2267] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2270 attached [pid 2267] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2268] <... set_robust_list resumed>) = 0 [pid 2267] <... clone3 resumed> => {parent_tid=[2271]}, 88) = 2271 [pid 2268] rt_sigprocmask(SIG_SETMASK, [] [pid 2267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2267] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2267] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2268] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2269 attached [pid 2269] set_robust_list(0x55556556a6a0, 24 [pid 2268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2269] <... set_robust_list resumed>) = 0 [pid 2269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2270] set_robust_list(0x55556556a6a0, 24 [pid 2268] <... prctl resumed>) = 0 [pid 2269] <... prctl resumed>) = 0 [pid 2269] setpgid(0, 0) = 0 [pid 2270] <... set_robust_list resumed>) = 0 [pid 2269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2268] setpgid(0, 0) = 0 [pid 2269] <... openat resumed>) = 3 [pid 2269] write(3, "1000", 4 [pid 2268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2269] <... write resumed>) = 4 [pid 2269] close(3) = 0 [pid 2269] write(1, "executing program\n", 18) = 18 [pid 2269] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2269] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2268] <... openat resumed>) = 3 [pid 2269] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2269] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2272]}, 88) = 2272 [pid 2269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2269] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2269] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2271 attached [pid 2271] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2271] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2268] write(3, "1000", 4 [pid 2271] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... futex resumed>) = 0 [pid 2267] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2267] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2271] <... futex resumed>) = 1 [pid 2268] <... write resumed>) = 4 [pid 2271] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2268] close(3 [pid 2271] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... futex resumed>) = 0 [pid 2267] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2267] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2271] <... futex resumed>) = 1 [pid 2271] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2268] <... close resumed>) = 0 [pid 2271] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... futex resumed>) = 0 [pid 2267] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2267] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2271] <... futex resumed>) = 1 [pid 2271] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2271] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... futex resumed>) = 0 [pid 2267] exit_group(0) = ? [pid 2271] <... futex resumed>) = ? [pid 2268] write(1, "executing program\n", 18 [pid 2270] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] <... write resumed>) = 18 [pid 305] <... restart_syscall resumed>) = 0 executing program [pid 2268] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2268] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2268] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2271] +++ exited with 0 +++ [pid 2267] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2272 attached [pid 2272] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2273 [pid 2268] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2272] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2272] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2272] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2268] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2272] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] <... futex resumed>) = 0 [pid 2269] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2269] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2268] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2272] <... futex resumed>) = 1 [pid 2272] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2268] <... mprotect resumed>) = 0 [pid 2270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2272] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] <... futex resumed>) = 0 [pid 2269] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2269] <... futex resumed>) = 0 [pid 2269] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2272] <... futex resumed>) = 1 [pid 2272] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2272] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] <... futex resumed>) = 0 [pid 2269] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2269] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2272] <... futex resumed>) = 1 [pid 2272] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2268] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2272] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2272] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] <... futex resumed>) = 0 [pid 2269] exit_group(0 [pid 2270] <... prctl resumed>) = 0 [pid 2269] <... exit_group resumed>) = ? [pid 2270] setpgid(0, 0 [pid 2268] <... clone3 resumed> => {parent_tid=[2274]}, 88) = 2274 [pid 2270] <... setpgid resumed>) = 0 [pid 2268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2268] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2268] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2272] <... futex resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2270] <... openat resumed>) = 3 [pid 2272] +++ exited with 0 +++ [pid 2269] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2273 attached [pid 2273] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2273] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2275 [pid 2270] write(3, "1000", 4 [pid 2273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2270] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2270] close(3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2270] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2273] setpgid(0, 0) = 0 [pid 2273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2270] write(1, "executing program\n", 18 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2276 [pid 2273] <... openat resumed>) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2270] <... write resumed>) = 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2273] write(3, "1000", 4 [pid 2270] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... write resumed>) = 4 [pid 2273] close(3) = 0 [pid 2273] write(1, "executing program\n", 18) = 18 [pid 2273] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2274 attached executing program [pid 2270] <... futex resumed>) = 0 [pid 2273] <... futex resumed>) = 0 [pid 2273] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2273] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2273] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2270] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2274] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2273] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2277]}, 88) = 2277 [pid 2273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2273] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2273] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2270] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2275 attached [pid 2275] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2275] rt_sigprocmask(SIG_SETMASK, [] [pid 2274] <... set_robust_list resumed>) = 0 [pid 2270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] rt_sigprocmask(SIG_SETMASK, [] [pid 2275] <... prctl resumed>) = 0 [pid 2275] setpgid(0, 0) = 0 [pid 2275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2270] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2270] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2275] <... openat resumed>) = 3 [pid 2270] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2275] write(3, "1000", 4 [pid 2270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2275] <... write resumed>) = 4 [pid 2275] close(3) = 0 [pid 2275] write(1, "executing program\n", 18 [pid 2270] <... clone3 resumed> => {parent_tid=[2278]}, 88) = 2278 [pid 2270] rt_sigprocmask(SIG_SETMASK, [] [pid 2275] <... write resumed>) = 18 [pid 2270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = 0 [pid 2270] <... futex resumed>) = 0 executing program [pid 2275] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2270] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2275] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2274] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2278 attached [pid 2275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2279]}, 88) = 2279 [pid 2274] <... socket resumed>) = 3 [pid 2275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2275] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2275] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2274] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2276 attached [pid 2278] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2274] <... futex resumed>) = 1 [pid 2268] <... futex resumed>) = 0 [pid 2268] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2268] <... futex resumed>) = 0 [pid 2268] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2274] <... socket resumed>) = 4 [pid 2276] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2278] <... set_robust_list resumed>) = 0 [pid 2274] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... prctl resumed>) = 0 [pid 2276] setpgid(0, 0) = 0 [pid 2276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2274] <... futex resumed>) = 1 [pid 2268] <... futex resumed>) = 0 [pid 2278] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2268] <... futex resumed>) = 0 [pid 2276] <... openat resumed>) = 3 [pid 2268] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2279 attached ci2-android-5-10/strace-static-x86_64: Process 2277 attached [pid 2278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] <... connect resumed>) = 0 [pid 2274] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] <... futex resumed>) = 0 [pid 2274] <... futex resumed>) = 1 [pid 2268] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2268] <... futex resumed>) = 0 [pid 2268] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2274] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2276] write(3, "1000", 4) = 4 [pid 2276] close(3) = 0 [pid 2276] write(1, "executing program\n", 18 executing program [pid 2274] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... write resumed>) = 18 [pid 2276] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2268] <... futex resumed>) = 0 [pid 2274] <... futex resumed>) = 1 [pid 2268] exit_group(0 [pid 2274] ???( [pid 2268] <... exit_group resumed>) = ? [pid 2274] <... ??? resumed>) = -1 ENOSYS (Function not implemented) [pid 2276] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2276] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2280]}, 88) = 2280 [pid 2276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2276] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] +++ exited with 0 +++ [pid 2268] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2276] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2277] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2278] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2279] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2277] <... socket resumed>) = 3 [pid 2277] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = 0 [pid 2273] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... socket resumed>) = 3 [pid 2273] <... futex resumed>) = 0 [pid 2273] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... set_robust_list resumed>) = 0 [pid 2278] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] <... futex resumed>) = 1 [pid 2277] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2277] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = 0 [pid 2273] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2273] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] <... futex resumed>) = 1 [pid 2279] rt_sigprocmask(SIG_SETMASK, [] [pid 2277] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2278] <... futex resumed>) = 1 [pid 2270] <... futex resumed>) = 0 [pid 2270] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2277] <... connect resumed>) = 0 [pid 2270] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2277] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = 0 [pid 2273] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2273] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] <... futex resumed>) = 1 [pid 2277] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2277] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = 0 [pid 2279] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2278] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2273] exit_group(0) = ? [pid 2277] <... futex resumed>) = ? [pid 2279] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2280 attached [pid 2279] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... socket resumed>) = 4 [pid 2279] <... futex resumed>) = 1 [pid 2278] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = 0 [pid 2279] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2278] <... futex resumed>) = 1 [pid 2275] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] <... futex resumed>) = 0 [pid 2280] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2279] <... socket resumed>) = 4 [pid 2278] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2277] +++ exited with 0 +++ [pid 2275] <... futex resumed>) = 0 [pid 2273] +++ exited with 0 +++ [pid 2270] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... connect resumed>) = 0 [pid 2270] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2275] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2280] <... set_robust_list resumed>) = 0 [pid 2279] <... futex resumed>) = 0 [pid 2278] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2279] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] <... futex resumed>) = 0 [pid 2270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2270] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2270] <... futex resumed>) = 0 [pid 2278] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2280] rt_sigprocmask(SIG_SETMASK, [] [pid 2278] <... futex resumed>) = 0 [pid 2275] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2270] exit_group(0 [pid 2275] <... futex resumed>) = 1 [pid 2280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2279] <... futex resumed>) = 0 [pid 2278] <... futex resumed>) = ? [pid 2270] <... exit_group resumed>) = ? [pid 2280] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2279] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2275] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... connect resumed>) = -1 EEXIST (File exists) [pid 2279] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2275] <... futex resumed>) = 0 [pid 2279] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2275] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2275] <... futex resumed>) = 0 [pid 2279] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... futex resumed>) = 0 [pid 2275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2279] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2275] exit_group(0 [pid 2279] <... futex resumed>) = ? [pid 2275] <... exit_group resumed>) = ? [pid 2278] +++ exited with 0 +++ [pid 2270] +++ exited with 0 +++ [pid 2280] <... socket resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2280] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2280] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2279] +++ exited with 0 +++ [pid 2275] +++ exited with 0 +++ [pid 2276] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2276] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2280] <... futex resumed>) = 0 [pid 2276] <... futex resumed>) = 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2280] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2276] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2280] <... socket resumed>) = 4 [pid 2280] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2280] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2276] <... futex resumed>) = 0 [pid 2276] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2276] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2280] <... futex resumed>) = 0 [pid 2280] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2280] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2276] <... futex resumed>) = 0 [pid 2276] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2280] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2280] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2280] <... futex resumed>) = 1 [pid 2276] <... futex resumed>) = 0 [pid 2276] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2276] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2280] +++ exited with 0 +++ [pid 2276] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2282 attached ci2-android-5-10/strace-static-x86_64: Process 2281 attached [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2282] set_robust_list(0x55556556a6a0, 24 [pid 2281] set_robust_list(0x55556556a6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2281 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2282 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2281] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2282] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2283 [pid 2282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2281] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2284 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2282] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2282] setpgid(0, 0 [pid 2281] setpgid(0, 0 [pid 2282] <... setpgid resumed>) = 0 [pid 2281] <... setpgid resumed>) = 0 [pid 2282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2282] <... openat resumed>) = 3 [pid 2281] <... openat resumed>) = 3 [pid 2282] write(3, "1000", 4 [pid 2281] write(3, "1000", 4 [pid 2282] <... write resumed>) = 4 [pid 2281] <... write resumed>) = 4 [pid 2282] close(3 [pid 2281] close(3 [pid 2282] <... close resumed>) = 0 [pid 2281] <... close resumed>) = 0 [pid 2282] write(1, "executing program\n", 18 executing program executing program [pid 2281] write(1, "executing program\n", 18 [pid 2282] <... write resumed>) = 18 [pid 2281] <... write resumed>) = 18 [pid 2282] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2282] <... futex resumed>) = 0 [pid 2281] <... futex resumed>) = 0 [pid 2282] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2281] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2282] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2281] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2282] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2281] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2282] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2281] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2282] <... mprotect resumed>) = 0 [pid 2281] <... mprotect resumed>) = 0 [pid 2282] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2281] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2282] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2281] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2283 attached [pid 2282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2283] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2282] <... clone3 resumed> => {parent_tid=[2285]}, 88) = 2285 [pid 2281] <... clone3 resumed> => {parent_tid=[2286]}, 88) = 2286 [pid 2283] rt_sigprocmask(SIG_SETMASK, [] [pid 2282] rt_sigprocmask(SIG_SETMASK, [] [pid 2281] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2284 attached , NULL, 8) = 0 [pid 2283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2282] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] <... futex resumed>) = 0 [pid 2284] set_robust_list(0x55556556a6a0, 24 [pid 2281] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2283] <... prctl resumed>) = 0 [pid 2282] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2286 attached [pid 2284] <... set_robust_list resumed>) = 0 [pid 2283] setpgid(0, 0 [pid 2282] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2283] <... setpgid resumed>) = 0 [pid 2284] rt_sigprocmask(SIG_SETMASK, [] [pid 2283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2286] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2283] <... openat resumed>) = 3 [pid 2283] write(3, "1000", 4) = 4 [pid 2283] close(3) = 0 [pid 2283] write(1, "executing program\n", 18 [pid 2284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2283] <... write resumed>) = 18 executing program [pid 2283] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2283] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2283] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2286] <... set_robust_list resumed>) = 0 [pid 2284] <... prctl resumed>) = 0 [pid 2283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2284] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2287 attached [pid 2286] rt_sigprocmask(SIG_SETMASK, [] [pid 2284] <... setpgid resumed>) = 0 [pid 2283] <... clone3 resumed> => {parent_tid=[2287]}, 88) = 2287 [pid 2283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2283] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2283] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2285 attached [pid 2285] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2285] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2285] <... socket resumed>) = 3 [pid 2285] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... openat resumed>) = 3 [pid 2282] <... futex resumed>) = 0 [pid 2282] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2282] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... futex resumed>) = 1 [pid 2285] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2285] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2282] <... futex resumed>) = 0 [pid 2282] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2282] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... futex resumed>) = 1 [pid 2285] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2284] write(3, "1000", 4 [pid 2286] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2285] <... connect resumed>) = 0 [pid 2284] <... write resumed>) = 4 [pid 2285] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] close(3) = 0 [pid 2282] <... futex resumed>) = 0 [pid 2286] <... socket resumed>) = 3 [pid 2284] write(1, "executing program\n", 18 [pid 2282] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2286] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... write resumed>) = 18 [pid 2282] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2284] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2282] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] <... futex resumed>) = 0 [pid 2286] <... futex resumed>) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2281] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2286] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2284] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2281] <... futex resumed>) = 0 [pid 2286] <... socket resumed>) = 4 [pid 2284] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2281] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2286] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2286] <... futex resumed>) = 0 [pid 2284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2281] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2286] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2284] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2281] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... futex resumed>) = 1 [pid 2285] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2285] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2282] <... futex resumed>) = 0 [pid 2282] exit_group(0 [pid 2284] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2286] <... connect resumed>) = -1 EEXIST (File exists) [pid 2282] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2288 [pid 2286] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... mprotect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2284] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2286] <... futex resumed>) = 1 [pid 2284] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2281] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2286] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2281] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... futex resumed>) = ? [pid 2287] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2285] +++ exited with 0 +++ [pid 2282] +++ exited with 0 +++ [pid 2281] <... futex resumed>) = 0 [pid 2286] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2284] <... clone3 resumed> => {parent_tid=[2289]}, 88) = 2289 [pid 2281] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2286] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2284] rt_sigprocmask(SIG_SETMASK, [] [pid 2286] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2288 attached [pid 2284] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] set_robust_list(0x55556556a6a0, 24 [pid 2284] <... futex resumed>) = 0 [pid 2286] <... futex resumed>) = 1 [pid 2281] <... futex resumed>) = 0 [pid 2284] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2289 attached [pid 2281] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2281] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2289] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2288] <... set_robust_list resumed>) = 0 [pid 2288] rt_sigprocmask(SIG_SETMASK, [] [pid 2289] <... set_robust_list resumed>) = 0 [pid 2289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2290 [pid 2288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2289] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2289] <... socket resumed>) = 3 [pid 2289] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2288] <... prctl resumed>) = 0 [pid 2284] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2286] +++ exited with 0 +++ [pid 2284] <... futex resumed>) = 0 [pid 2281] +++ exited with 0 +++ [pid 2284] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2289] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2288] setpgid(0, 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2289] <... socket resumed>) = 4 [pid 2288] <... setpgid resumed>) = 0 [pid 2288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2287] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2290 attached [pid 2289] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2289] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2284] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] rt_sigprocmask(SIG_SETMASK, [] [pid 2284] <... futex resumed>) = 0 [pid 2290] set_robust_list(0x55556556a6a0, 24 [pid 2288] <... openat resumed>) = 3 [pid 2287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2284] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] <... set_robust_list resumed>) = 0 [pid 2289] <... connect resumed>) = 0 [pid 2287] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2288] write(3, "1000", 4) = 4 [pid 2288] close(3) = 0 [pid 2289] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... socket resumed>) = 3 [pid 2289] <... futex resumed>) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2288] write(1, "executing program\n", 18 executing program [pid 2284] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2288] <... write resumed>) = 18 [pid 2284] <... futex resumed>) = 0 [pid 2290] rt_sigprocmask(SIG_SETMASK, [] [pid 2289] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2287] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2289] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 1 [pid 2288] <... futex resumed>) = 0 [pid 2284] <... futex resumed>) = 0 [pid 2289] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2287] <... futex resumed>) = 1 [pid 2284] exit_group(0 [pid 2283] <... futex resumed>) = 0 [pid 2289] <... futex resumed>) = ? [pid 2288] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2287] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] <... exit_group resumed>) = ? [pid 2283] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2289] +++ exited with 0 +++ [pid 2288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2284] +++ exited with 0 +++ [pid 2283] <... futex resumed>) = 0 [pid 2288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2283] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2287] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2288] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2287] <... socket resumed>) = 4 [pid 2288] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2287] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... clone3 resumed> => {parent_tid=[2291]}, 88) = 2291 [pid 2287] <... futex resumed>) = 1 [pid 2283] <... futex resumed>) = 0 [pid 2290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2288] rt_sigprocmask(SIG_SETMASK, [] [pid 2283] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2283] <... futex resumed>) = 0 [pid 2288] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] <... prctl resumed>) = 0 [pid 2288] <... futex resumed>) = 0 [pid 2287] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2288] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2291 attached [pid 2291] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2291] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2291] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2288] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] <... futex resumed>) = 1 [pid 2291] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2291] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] setpgid(0, 0 [pid 2287] <... connect resumed>) = 0 [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... setpgid resumed>) = 0 [pid 2287] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... futex resumed>) = 0 [pid 2287] <... futex resumed>) = 1 [pid 2283] <... futex resumed>) = 0 [pid 2290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2287] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2283] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... openat resumed>) = 3 [pid 2290] write(3, "1000", 4 [pid 2287] <... futex resumed>) = 0 [pid 2283] <... futex resumed>) = 1 [pid 2287] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2290] <... write resumed>) = 4 [pid 2287] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2290] close(3 [pid 2283] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2290] <... close resumed>) = 0 [pid 2287] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] write(1, "executing program\n", 18 [pid 2283] exit_group(0) = ? [pid 2287] <... futex resumed>) = ? [pid 2290] <... write resumed>) = 18 [pid 2287] +++ exited with 0 +++ executing program [pid 2290] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2290] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2290] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2291] <... futex resumed>) = 1 [pid 2290] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2291] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2291] <... connect resumed>) = 0 [pid 2290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2291] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2288] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] <... futex resumed>) = 1 [pid 2291] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2291] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... futex resumed>) = 0 [pid 2288] exit_group(0) = ? [pid 2290] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2290] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2291] <... futex resumed>) = ? [pid 2290] <... mprotect resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2290] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2290] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2291] +++ exited with 0 +++ [pid 2288] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2292 attached [pid 2292] set_robust_list(0x55556556a6a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2292 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2293 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2290] <... clone3 resumed> => {parent_tid=[2294]}, 88) = 2294 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2290] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2295 [pid 2290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2292] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2290] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2290] <... futex resumed>) = 0 [pid 2290] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2292] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2295 attached ci2-android-5-10/strace-static-x86_64: Process 2294 attached [pid 2292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2295] set_robust_list(0x55556556a6a0, 24 [pid 2294] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2295] <... set_robust_list resumed>) = 0 [pid 2294] <... set_robust_list resumed>) = 0 [pid 2295] rt_sigprocmask(SIG_SETMASK, [] [pid 2292] <... openat resumed>) = 3 [pid 2294] rt_sigprocmask(SIG_SETMASK, [] [pid 2292] write(3, "1000", 4 [pid 2295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2292] <... write resumed>) = 4 [pid 2292] close(3) = 0 [pid 2292] write(1, "executing program\n", 18) = 18 executing program [pid 2292] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2292] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2292] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2292] <... mprotect resumed>) = 0 [pid 2292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2295] <... prctl resumed>) = 0 [pid 2294] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2295] setpgid(0, 0 [pid 2294] <... socket resumed>) = 3 [pid 2292] <... clone3 resumed> => {parent_tid=[2296]}, 88) = 2296 [pid 2292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2292] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2292] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2295] <... setpgid resumed>) = 0 [pid 2294] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2293 attached [pid 2295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2294] <... futex resumed>) = 1 [pid 2290] <... futex resumed>) = 0 [pid 2290] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] set_robust_list(0x55556556a6a0, 24 [pid 2290] <... futex resumed>) = 0 [pid 2295] <... openat resumed>) = 3 [pid 2290] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2295] write(3, "1000", 4 [pid 2293] <... set_robust_list resumed>) = 0 [pid 2293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2295] <... write resumed>) = 4 [pid 2293] <... prctl resumed>) = 0 [pid 2295] close(3 [pid 2294] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2293] setpgid(0, 0) = 0 [pid 2293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2295] <... close resumed>) = 0 [pid 2294] <... socket resumed>) = 4 [pid 2295] write(1, "executing program\n", 18) = 18 [pid 2294] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... openat resumed>) = 3 executing program [pid 2295] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] write(3, "1000", 4) = 4 [pid 2295] <... futex resumed>) = 0 [pid 2294] <... futex resumed>) = 1 [pid 2290] <... futex resumed>) = 0 [pid 2293] close(3 [pid 2295] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2290] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2294] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2290] <... futex resumed>) = 0 [pid 2295] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2290] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2293] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2296 attached [pid 2295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2294] <... connect resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2294] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] write(1, "executing program\n", 18 [pid 2294] <... futex resumed>) = 1 [pid 2290] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2290] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2294] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2296] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2293] <... write resumed>) = 18 [pid 2290] <... futex resumed>) = 0 [pid 2294] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2290] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2293] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2297 [pid 2294] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2294] <... futex resumed>) = 1 [pid 2290] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2293] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2290] exit_group(0 [pid 2294] ???() = ? [pid 2290] <... exit_group resumed>) = ? [pid 2293] <... mprotect resumed>) = 0 [pid 2293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2298]}, 88) = 2298 [pid 2293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2293] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2295] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2294] +++ exited with 0 +++ [pid 2290] +++ exited with 0 +++ [pid 2295] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2295] <... mprotect resumed>) = 0 [pid 2295] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2298 attached ci2-android-5-10/strace-static-x86_64: Process 2297 attached , [], 8) = 0 [pid 2295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2297] set_robust_list(0x55556556a6a0, 24 [pid 2295] <... clone3 resumed> => {parent_tid=[2299]}, 88) = 2299 [pid 2297] <... set_robust_list resumed>) = 0 [pid 2295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2295] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2295] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] <... set_robust_list resumed>) = 0 [pid 2297] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2299 attached [pid 2298] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2296] rt_sigprocmask(SIG_SETMASK, [] [pid 2297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2298] <... set_robust_list resumed>) = 0 [pid 2297] <... prctl resumed>) = 0 [pid 2296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2297] setpgid(0, 0) = 0 [pid 2297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2299] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2298] rt_sigprocmask(SIG_SETMASK, [] [pid 2296] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2297] <... openat resumed>) = 3 [pid 2297] write(3, "1000", 4) = 4 [pid 2297] close(3) = 0 [pid 2297] write(1, "executing program\n", 18) = 18 [pid 2297] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2297] <... futex resumed>) = 0 executing program [pid 2297] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2299] <... set_robust_list resumed>) = 0 [pid 2298] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2296] <... socket resumed>) = 3 [pid 2297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2297] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2299] rt_sigprocmask(SIG_SETMASK, [] [pid 2298] <... socket resumed>) = 3 [pid 2297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2296] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2300 attached [pid 2299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2298] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2297] <... clone3 resumed> => {parent_tid=[2300]}, 88) = 2300 [pid 2297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2297] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2297] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2300] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2298] <... futex resumed>) = 1 [pid 2299] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2293] <... futex resumed>) = 0 [pid 2298] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2296] <... futex resumed>) = 1 [pid 2293] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2292] <... futex resumed>) = 0 [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2293] <... futex resumed>) = 0 [pid 2292] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2293] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2298] <... socket resumed>) = 4 [pid 2292] <... futex resumed>) = 0 [pid 2298] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2293] <... futex resumed>) = 0 [pid 2292] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2298] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2293] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2293] <... futex resumed>) = 0 [pid 2298] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2293] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] <... connect resumed>) = 0 [pid 2298] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2293] <... futex resumed>) = 0 [pid 2298] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2293] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2293] <... futex resumed>) = 0 [pid 2298] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2293] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2298] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2298] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2293] <... futex resumed>) = 0 [pid 2298] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2293] exit_group(0 [pid 2298] <... futex resumed>) = ? [pid 2293] <... exit_group resumed>) = ? [pid 2300] <... futex resumed>) = 1 [pid 2299] <... socket resumed>) = 3 [pid 2298] +++ exited with 0 +++ [pid 2297] <... futex resumed>) = 0 [pid 2296] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2297] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] +++ exited with 0 +++ [pid 2300] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2299] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2297] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] <... socket resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2299] <... futex resumed>) = 1 [pid 2295] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2295] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2295] <... futex resumed>) = 0 [pid 2299] <... socket resumed>) = 4 [pid 2295] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] <... socket resumed>) = 4 [pid 2299] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2296] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] <... futex resumed>) = 0 [pid 2296] <... futex resumed>) = 1 [pid 2295] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2292] <... futex resumed>) = 0 [pid 2300] <... futex resumed>) = 1 [pid 2299] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2297] <... futex resumed>) = 0 [pid 2296] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2292] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2299] <... connect resumed>) = 0 [pid 2297] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... connect resumed>) = -1 EEXIST (File exists) [pid 2292] <... futex resumed>) = 0 [pid 2297] <... futex resumed>) = 0 [pid 2292] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2297] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2299] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2299] <... futex resumed>) = 1 [pid 2296] <... futex resumed>) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2292] <... futex resumed>) = 0 [pid 2300] <... connect resumed>) = -1 EEXIST (File exists) [pid 2299] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2296] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2292] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] <... futex resumed>) = 0 [pid 2292] <... futex resumed>) = 0 [pid 2295] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2292] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2300] <... futex resumed>) = 1 [pid 2299] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2297] <... futex resumed>) = 0 [pid 2296] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2297] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2297] <... futex resumed>) = 0 [pid 2300] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2299] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2297] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2300] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2299] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 2300] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = 1 [pid 2296] <... futex resumed>) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2292] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2300] <... futex resumed>) = 1 [pid 2299] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2297] <... futex resumed>) = 0 [pid 2296] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] exit_group(0 [pid 2292] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2300] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2299] <... futex resumed>) = ? [pid 2297] exit_group(0 [pid 2296] <... futex resumed>) = ? [pid 2295] <... exit_group resumed>) = ? [pid 2292] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2299] +++ exited with 0 +++ [pid 2296] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2292] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2302 [pid 2297] <... exit_group resumed>) = ? [pid 2300] <... futex resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2301 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2300] +++ exited with 0 +++ [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2301 attached [pid 2301] set_robust_list(0x55556556a6a0, 24 [pid 2295] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2301] <... set_robust_list resumed>) = 0 [pid 2301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2297] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2301] <... prctl resumed>) = 0 [pid 2301] setpgid(0, 0) = 0 [pid 2301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2302 attached [pid 2302] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2301] <... openat resumed>) = 3 [pid 2301] write(3, "1000", 4) = 4 [pid 2302] rt_sigprocmask(SIG_SETMASK, [] [pid 2301] close(3 [pid 2302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2301] <... close resumed>) = 0 [pid 2302] <... prctl resumed>) = 0 [pid 2302] setpgid(0, 0) = 0 [pid 2302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2301] write(1, "executing program\n", 18 [pid 2302] write(3, "1000", 4) = 4 [pid 2301] <... write resumed>) = 18 executing program [pid 2302] close(3) = 0 [pid 2302] write(1, "executing program\n", 18) = 18 [pid 2302] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2302] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2301] <... futex resumed>) = 0 [pid 2302] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2301] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2301] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2303]}, 88) = 2303 [pid 2302] rt_sigprocmask(SIG_SETMASK, [] [pid 2301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2303 attached [pid 2303] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2303] <... set_robust_list resumed>) = 0 [pid 2303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2303] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2303] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... futex resumed>) = 1 [pid 2303] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2301] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2303] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... futex resumed>) = 1 [pid 2303] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2301] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2303] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... futex resumed>) = 1 [pid 2303] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2301] <... mprotect resumed>) = 0 [pid 2303] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2302] exit_group(0) = ? [pid 2303] <... futex resumed>) = ? [pid 2301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2304 attached => {parent_tid=[2304]}, 88) = 2304 [pid 2304] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2303] +++ exited with 0 +++ [pid 2302] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2301] rt_sigprocmask(SIG_SETMASK, [] [pid 2304] <... set_robust_list resumed>) = 0 [pid 2301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2301] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2304] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2304] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... futex resumed>) = 0 [pid 2301] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2304] <... futex resumed>) = 1 [pid 2304] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2304] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... futex resumed>) = 0 [pid 2301] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2304] <... futex resumed>) = 1 [pid 2304] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2304] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... futex resumed>) = 0 [pid 2301] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2304] <... futex resumed>) = 1 [pid 2304] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2304] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... futex resumed>) = 0 [pid 2304] <... futex resumed>) = 1 [pid 2301] exit_group(0) = ? [pid 2304] +++ exited with 0 +++ [pid 2301] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2305 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2305 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2305] set_robust_list(0x55556556a6a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2306 ci2-android-5-10/strace-static-x86_64: Process 2306 attached [pid 2306] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 2305] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2306] setpgid(0, 0) = 0 [pid 2306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2306] <... openat resumed>) = 3 [pid 2306] write(3, "1000", 4) = 4 [pid 2306] close(3) = 0 [pid 2306] write(1, "executing program\n", 18) = 18 [pid 2306] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2307 [pid 2306] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2306] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2308 [pid 2306] <... clone3 resumed> => {parent_tid=[2310]}, 88) = 2310 [pid 2306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2306] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2306] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2309 ci2-android-5-10/strace-static-x86_64: Process 2308 attached [pid 2308] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2308] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] <... prctl resumed>) = 0 [pid 2308] setpgid(0, 0) = 0 [pid 2305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2309 attached [pid 2308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2310 attached ci2-android-5-10/strace-static-x86_64: Process 2307 attached [pid 2309] set_robust_list(0x55556556a6a0, 24 [pid 2305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] <... openat resumed>) = 3 [pid 2309] <... set_robust_list resumed>) = 0 [pid 2305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2308] write(3, "1000", 4) = 4 [pid 2308] close(3 [pid 2309] rt_sigprocmask(SIG_SETMASK, [] [pid 2308] <... close resumed>) = 0 [pid 2307] set_robust_list(0x55556556a6a0, 24 [pid 2305] <... prctl resumed>) = 0 executing program [pid 2308] write(1, "executing program\n", 18) = 18 [pid 2308] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2310] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2307] <... set_robust_list resumed>) = 0 [pid 2305] setpgid(0, 0 [pid 2308] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2305] <... setpgid resumed>) = 0 [pid 2305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2305] write(3, "1000", 4) = 4 executing program [pid 2305] close(3) = 0 [pid 2305] write(1, "executing program\n", 18) = 18 [pid 2305] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2305] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2310] <... set_robust_list resumed>) = 0 [pid 2308] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2305] <... clone3 resumed> => {parent_tid=[2311]}, 88) = 2311 [pid 2310] rt_sigprocmask(SIG_SETMASK, [] [pid 2308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2305] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] rt_sigprocmask(SIG_SETMASK, [] [pid 2309] <... prctl resumed>) = 0 [pid 2307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2307] setpgid(0, 0) = 0 [pid 2309] setpgid(0, 0 [pid 2308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2311 attached [pid 2310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2307] write(3, "1000", 4 [pid 2309] <... setpgid resumed>) = 0 [pid 2307] <... write resumed>) = 4 [pid 2307] close(3) = 0 [pid 2307] write(1, "executing program\n", 18) = 18 [pid 2307] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2307] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2312]}, 88) = 2312 [pid 2309] <... openat resumed>) = 3 [pid 2308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2312 attached [pid 2312] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2312] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2309] write(3, "1000", 4 [pid 2308] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2312] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2312] <... futex resumed>) = 1 [pid 2312] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2312] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2312] <... futex resumed>) = 1 [pid 2312] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2309] <... write resumed>) = 4 [pid 2310] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2308] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2312] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2312] <... futex resumed>) = 1 [pid 2312] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2312] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2309] close(3 [pid 2307] exit_group(0 [pid 2310] <... socket resumed>) = 3 [pid 2309] <... close resumed>) = 0 [pid 2307] <... exit_group resumed>) = ? [pid 2309] write(1, "executing program\n", 18 [pid 2310] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... write resumed>) = 18 [pid 2308] <... mprotect resumed>) = 0 [pid 2309] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2310] <... futex resumed>) = 1 [pid 2309] <... futex resumed>) = 0 [pid 2306] <... futex resumed>) = 0 [pid 2310] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2309] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2306] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2309] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2306] <... futex resumed>) = 0 [pid 2310] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2306] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2310] <... socket resumed>) = 4 [pid 2309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2310] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2308] <... clone3 resumed> => {parent_tid=[2313]}, 88) = 2313 [pid 2309] <... mprotect resumed>) = 0 [pid 2310] <... futex resumed>) = 1 [pid 2306] <... futex resumed>) = 0 [pid 2308] rt_sigprocmask(SIG_SETMASK, [] [pid 2309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2306] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2306] <... futex resumed>) = 0 [pid 2310] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2306] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2312] <... futex resumed>) = ? [pid 2310] <... connect resumed>) = -1 EEXIST (File exists) [pid 2309] <... clone3 resumed> => {parent_tid=[2314]}, 88) = 2314 [pid 2308] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] rt_sigprocmask(SIG_SETMASK, [] [pid 2308] <... futex resumed>) = 0 [pid 2309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2310] <... futex resumed>) = 1 [pid 2306] <... futex resumed>) = 0 [pid 2309] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2308] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2306] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2309] <... futex resumed>) = 0 [pid 2306] <... futex resumed>) = 0 [pid 2309] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2310] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2306] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2310] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2306] <... futex resumed>) = 0 [pid 2310] <... futex resumed>) = 1 [pid 2311] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2310] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] exit_group(0) = ? [pid 2310] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2312] +++ exited with 0 +++ [pid 2307] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2310] +++ exited with 0 +++ [pid 2306] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2314 attached [pid 2314] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2311] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2313 attached [pid 2314] rt_sigprocmask(SIG_SETMASK, [] [pid 2311] rt_sigprocmask(SIG_SETMASK, [] [pid 2314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2314] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2313] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2311] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2314] <... socket resumed>) = 3 [pid 2311] <... socket resumed>) = 3 [pid 2313] <... set_robust_list resumed>) = 0 [pid 2311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] <... futex resumed>) = 0 [pid 2305] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... futex resumed>) = 1 [pid 2311] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] rt_sigprocmask(SIG_SETMASK, [] [pid 2311] <... socket resumed>) = 4 [pid 2311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] <... futex resumed>) = 0 [pid 2305] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... futex resumed>) = 1 [pid 2313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2311] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2309] <... futex resumed>) = 0 [pid 2314] <... futex resumed>) = 1 [pid 2309] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2309] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... connect resumed>) = 0 [pid 2311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] <... futex resumed>) = 0 [pid 2305] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... futex resumed>) = 1 [pid 2311] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2311] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] <... futex resumed>) = 0 [pid 2305] exit_group(0 [pid 2313] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2314] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2305] <... exit_group resumed>) = ? [pid 2311] <... futex resumed>) = ? [pid 2313] <... socket resumed>) = 3 [pid 2314] <... socket resumed>) = 4 [pid 2313] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] +++ exited with 0 +++ [pid 2308] <... futex resumed>) = 0 [pid 2305] +++ exited with 0 +++ [pid 2309] <... futex resumed>) = 0 [pid 2308] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2308] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2309] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2313] <... futex resumed>) = 1 [pid 2313] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2313] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2308] <... futex resumed>) = 0 [pid 2308] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2308] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] <... futex resumed>) = 1 [pid 2313] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2314] <... futex resumed>) = 1 [pid 2313] <... connect resumed>) = 0 [pid 2313] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2308] <... futex resumed>) = 0 [pid 2308] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2308] <... futex resumed>) = 0 [pid 2308] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] <... futex resumed>) = 1 [pid 2313] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2313] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2308] <... futex resumed>) = 0 [pid 2314] <... connect resumed>) = -1 EEXIST (File exists) [pid 2308] exit_group(0) = ? [pid 2313] <... futex resumed>) = ? [pid 2314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... futex resumed>) = 0 [pid 2314] <... futex resumed>) = 1 [pid 2309] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2314] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2309] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2314] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... futex resumed>) = 0 [pid 2314] <... futex resumed>) = 1 [pid 2309] exit_group(0 [pid 2314] ???() = -1 ENOSYS (Function not implemented) [pid 2309] <... exit_group resumed>) = ? [pid 2313] +++ exited with 0 +++ [pid 2308] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2314] +++ exited with 0 +++ [pid 2309] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2315 attached , child_tidptr=0x55556556a690) = 2315 [pid 2315] set_robust_list(0x55556556a6a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2315] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2316 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2316 [pid 2316] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2316] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2316] setpgid(0, 0) = 0 [pid 2316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 2315] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2315] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2315] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2317 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2317 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2315] <... openat resumed>) = 3 [pid 2317] set_robust_list(0x55556556a6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2318 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2316] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2316] write(3, "1000", 4) = 4 [pid 2316] close(3) = 0 [pid 2316] write(1, "executing program\n", 18) = 18 [pid 2316] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2316] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2315] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2316] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2317] <... set_robust_list resumed>) = 0 [pid 2315] <... write resumed>) = 4 [pid 2316] <... clone3 resumed> => {parent_tid=[2319]}, 88) = 2319 [pid 2316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2316] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2318 attached [pid 2318] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2318] setpgid(0, 0) = 0 [pid 2318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2318] write(3, "1000", 4) = 4 [pid 2318] close(3) = 0 [pid 2318] write(1, "executing program\n", 18) = 18 [pid 2318] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2318] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2318] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2320 [pid 2318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2321]}, 88) = 2321 [pid 2318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2318] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2318] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2319 attached [pid 2319] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2319] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2319] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... futex resumed>) = 0 [pid 2316] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2319] <... futex resumed>) = 1 [pid 2319] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2319] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... futex resumed>) = 0 [pid 2316] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2319] <... futex resumed>) = 1 [pid 2319] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2315] close(3 [pid 2319] <... connect resumed>) = 0 [pid 2319] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... futex resumed>) = 0 [pid 2316] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2319] <... futex resumed>) = 1 [pid 2319] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2319] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... futex resumed>) = 0 [pid 2316] exit_group(0) = ? [pid 2319] <... futex resumed>) = ? [pid 2315] <... close resumed>) = 0 [pid 2317] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2315] write(1, "executing program\n", 18) = 18 [pid 2315] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2319] +++ exited with 0 +++ [pid 2316] +++ exited with 0 +++ [pid 2315] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2321 attached [pid 2321] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2315] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2321] <... set_robust_list resumed>) = 0 [pid 2321] rt_sigprocmask(SIG_SETMASK, [] [pid 2315] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2321] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2321] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2318] <... futex resumed>) = 0 [pid 2318] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2318] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2321] <... futex resumed>) = 1 [pid 2321] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2321] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2318] <... futex resumed>) = 0 [pid 2318] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2318] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2321] <... futex resumed>) = 1 [pid 2315] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2321] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2321] <... connect resumed>) = 0 [pid 2315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2321] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2318] <... futex resumed>) = 0 [pid 2318] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2318] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] <... clone3 resumed> => {parent_tid=[2322]}, 88) = 2322 [pid 2321] <... futex resumed>) = 1 [pid 2315] rt_sigprocmask(SIG_SETMASK, [] [pid 2321] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2321] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2315] <... futex resumed>) = 0 [pid 2321] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2318] <... futex resumed>) = 0 [pid 2318] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2318] <... exit_group resumed>) = ? [pid 2321] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2323 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2321] +++ exited with 0 +++ [pid 2318] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2317] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2320 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2323 attached [pid 2317] setpgid(0, 0 [pid 2323] set_robust_list(0x55556556a6a0, 24 [pid 2317] <... setpgid resumed>) = 0 [pid 2320] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2322 attached [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2320] <... set_robust_list resumed>) = 0 [pid 2317] <... openat resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2324 [pid 2317] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2322] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2317] <... write resumed>) = 4 [pid 2323] <... set_robust_list resumed>) = 0 [pid 2323] rt_sigprocmask(SIG_SETMASK, [] [pid 2322] <... set_robust_list resumed>) = 0 [pid 2322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2322] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2322] <... socket resumed>) = 3 [pid 2322] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] <... futex resumed>) = 0 [pid 2315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] <... prctl resumed>) = 0 [pid 2322] <... futex resumed>) = 1 [pid 2322] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2323] setpgid(0, 0 [pid 2322] <... socket resumed>) = 4 [pid 2323] <... setpgid resumed>) = 0 [pid 2323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2317] close(3 [pid 2320] rt_sigprocmask(SIG_SETMASK, [] [pid 2322] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] <... futex resumed>) = 0 [pid 2315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2322] <... futex resumed>) = 1 [pid 2322] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2323] <... openat resumed>) = 3 [pid 2322] <... connect resumed>) = 0 [pid 2323] write(3, "1000", 4) = 4 [pid 2317] <... close resumed>) = 0 [pid 2322] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] close(3 [pid 2315] <... futex resumed>) = 0 [pid 2315] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2315] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] <... close resumed>) = 0 [pid 2322] <... futex resumed>) = 1 [pid 2322] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2323] write(1, "executing program\n", 18 [pid 2322] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2323] <... write resumed>) = 18 executing program [pid 2317] write(1, "executing program\n", 18 [pid 2320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2317] <... write resumed>) = 18 [pid 2322] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2317] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2315] <... futex resumed>) = 0 [pid 2317] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2317] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2315] exit_group(0) = ? executing program [pid 2320] <... prctl resumed>) = 0 [pid 2317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2320] setpgid(0, 0 [pid 2317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2323] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... setpgid resumed>) = 0 [pid 2317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2322] <... futex resumed>) = ? [pid 2317] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2317] <... mprotect resumed>) = 0 [pid 2317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2323] <... futex resumed>) = 0 [pid 2317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2323] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2320] <... openat resumed>) = 3 [pid 2323] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2320] write(3, "1000", 4 [pid 2317] <... clone3 resumed> => {parent_tid=[2325]}, 88) = 2325 [pid 2320] <... write resumed>) = 4 [pid 2317] rt_sigprocmask(SIG_SETMASK, [] [pid 2323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2320] close(3 [pid 2317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... close resumed>) = 0 [pid 2323] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2317] <... futex resumed>) = 0 [pid 2320] write(1, "executing program\n", 18 [pid 2317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] <... write resumed>) = 18 [pid 2323] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2320] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2324 attached [pid 2323] <... mprotect resumed>) = 0 [pid 2320] <... futex resumed>) = 0 executing program [pid 2324] set_robust_list(0x55556556a6a0, 24 [pid 2323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2320] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2324] <... set_robust_list resumed>) = 0 [pid 2323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2320] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2324] rt_sigprocmask(SIG_SETMASK, [] [pid 2320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2323] <... clone3 resumed> => {parent_tid=[2326]}, 88) = 2326 [pid 2323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2323] <... futex resumed>) = 0 [pid 2323] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2320] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2320] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2324] <... prctl resumed>) = 0 [pid 2322] +++ exited with 0 +++ [pid 2315] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2325 attached [pid 2320] <... mprotect resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2325] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2320] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2325] <... set_robust_list resumed>) = 0 [pid 2325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2325] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2325] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2320] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2317] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] <... socket resumed>) = 4 [pid 2325] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2317] <... futex resumed>) = 0 [pid 2317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2320] <... clone3 resumed> => {parent_tid=[2327]}, 88) = 2327 [pid 2325] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2325] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2325] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2326 attached [pid 2326] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2320] rt_sigprocmask(SIG_SETMASK, [] [pid 2317] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2328 [pid 2326] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2317] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2317] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2320] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2317] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] <... futex resumed>) = 0 [pid 2320] <... futex resumed>) = 0 [pid 2325] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2325] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2320] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2317] exit_group(0) = ? [pid 2324] setpgid(0, 0 [pid 2325] <... futex resumed>) = ? [pid 2324] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2328 attached [pid 2324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2328] set_robust_list(0x55556556a6a0, 24 [pid 2324] <... openat resumed>) = 3 [pid 2328] <... set_robust_list resumed>) = 0 [pid 2326] <... socket resumed>) = 3 [pid 2324] write(3, "1000", 4 [pid 2328] rt_sigprocmask(SIG_SETMASK, [] [pid 2325] +++ exited with 0 +++ [pid 2317] +++ exited with 0 +++ [pid 2324] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2324] close(3 [pid 2323] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2323] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2324] <... close resumed>) = 0 [pid 2326] <... futex resumed>) = 1 [pid 2326] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2324] write(1, "executing program\n", 18 [pid 2328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2324] <... write resumed>) = 18 [pid 2326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2324] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2323] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2323] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] <... futex resumed>) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2328] <... prctl resumed>) = 0 [pid 2326] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2328] setpgid(0, 0 [pid 2324] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2326] <... connect resumed>) = 0 [pid 2326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2323] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2323] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] <... futex resumed>) = 1 [pid 2326] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2326] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2323] exit_group(0 [pid 2328] <... setpgid resumed>) = 0 [pid 2323] <... exit_group resumed>) = ? [pid 2324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2326] <... futex resumed>) = ? [pid 2328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2326] +++ exited with 0 +++ [pid 2324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2323] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2327 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2324] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2324] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2327] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2327] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2324] <... mprotect resumed>) = 0 [pid 2327] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 0 [pid 2324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2320] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2320] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... futex resumed>) = 1 [pid 2327] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2327] <... socket resumed>) = 4 [pid 2327] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 0 [pid 2328] <... openat resumed>) = 3 [pid 2320] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] write(3, "1000", 4 [pid 2320] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... futex resumed>) = 1 [pid 2327] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2324] <... clone3 resumed> => {parent_tid=[2329]}, 88) = 2329 [pid 2328] <... write resumed>) = 4 [pid 2324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2328] close(3 [pid 2324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] <... close resumed>) = 0 [pid 2324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2328] write(1, "executing program\n", 18 [pid 2327] <... connect resumed>) = 0 [pid 2327] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 0 [pid 2320] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2320] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... futex resumed>) = 1 [pid 2327] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2327] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 0 [pid 2320] exit_group(0 [pid 2328] <... write resumed>) = 18 [pid 2320] <... exit_group resumed>) = ? executing program [pid 2328] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] <... futex resumed>) = ? [pid 2328] <... futex resumed>) = 0 [pid 2328] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2327] +++ exited with 0 +++ [pid 2320] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2328] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2328] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2329 attached [pid 2329] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2329] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2329] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2328] <... mprotect resumed>) = 0 [pid 2324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2324] <... futex resumed>) = 0 [pid 2328] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] <... socket resumed>) = 4 [pid 2328] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2329] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2329] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2328] <... clone3 resumed> => {parent_tid=[2330]}, 88) = 2330 [pid 2324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2329] <... futex resumed>) = 0 [pid 2328] rt_sigprocmask(SIG_SETMASK, [] [pid 2324] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2324] <... futex resumed>) = 0 [pid 2328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2324] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2328] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2328] <... futex resumed>) = 0 [pid 2329] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2330 attached [pid 2330] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2324] exit_group(0 [pid 2328] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2324] <... exit_group resumed>) = ? [pid 2329] <... futex resumed>) = ? [pid 2329] +++ exited with 0 +++ [pid 2324] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2330] <... set_robust_list resumed>) = 0 [pid 2330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2330] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 2330] <... futex resumed>) = 1 [pid 2328] <... futex resumed>) = 0 [pid 2328] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2330] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2330] <... socket resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2332 [pid 2330] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2331 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2330] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2328] <... futex resumed>) = 1 [pid 2328] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2328] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2330] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2332 attached [pid 2332] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2330] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] <... restart_syscall resumed>) = 0 [pid 2332] rt_sigprocmask(SIG_SETMASK, [] [pid 2330] <... connect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2330] <... futex resumed>) = 1 [pid 2328] <... futex resumed>) = 0 [pid 2328] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2330] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2333 [pid 2332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2330] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2332] setpgid(0, 0 [pid 2330] <... futex resumed>) = 1 [pid 2328] <... futex resumed>) = 0 [pid 2332] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2333 attached [pid 2330] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] exit_group(0) = ? [pid 2330] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2332] write(3, "1000", 4) = 4 [pid 2332] close(3) = 0 [pid 2332] write(1, "executing program\n", 18) = 18 [pid 2330] +++ exited with 0 +++ [pid 2328] +++ exited with 0 +++ executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2332] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2331 attached [pid 2332] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 2331] set_robust_list(0x55556556a6a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2331] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2331] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2334 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2334 attached [pid 2331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2332] <... mprotect resumed>) = 0 [pid 2332] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2334] set_robust_list(0x55556556a6a0, 24 [pid 2332] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2334] <... set_robust_list resumed>) = 0 [pid 2331] <... prctl resumed>) = 0 [pid 2332] <... clone3 resumed> => {parent_tid=[2335]}, 88) = 2335 [pid 2332] rt_sigprocmask(SIG_SETMASK, [] [pid 2331] setpgid(0, 0 [pid 2332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2332] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2331] <... setpgid resumed>) = 0 [pid 2333] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2331] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2335 attached [pid 2334] rt_sigprocmask(SIG_SETMASK, [] [pid 2331] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 2331] <... write resumed>) = 4 [pid 2331] close(3) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2335] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2331] write(1, "executing program\n", 18 [pid 2333] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2336 attached [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2336 [pid 2333] setpgid(0, 0) = 0 [pid 2333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2333] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2333] <... write resumed>) = 4 [pid 2333] close(3) = 0 executing program [pid 2333] write(1, "executing program\n", 18) = 18 [pid 2333] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2333] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2333] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2336] set_robust_list(0x55556556a6a0, 24 [pid 2333] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2335] <... set_robust_list resumed>) = 0 [pid 2333] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2333] <... clone3 resumed> => {parent_tid=[2337]}, 88) = 2337 [pid 2333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2333] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2333] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] rt_sigprocmask(SIG_SETMASK, [] [pid 2331] <... write resumed>) = 18 [pid 2331] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2331] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2331] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2336] <... set_robust_list resumed>) = 0 [pid 2335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2331] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2334] <... prctl resumed>) = 0 [pid 2331] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2338]}, 88) = 2338 [pid 2331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2338 attached [pid 2338] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2338] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2335] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2331] <... futex resumed>) = 0 [pid 2336] rt_sigprocmask(SIG_SETMASK, [] [pid 2331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2335] <... socket resumed>) = 3 [pid 2334] setpgid(0, 0 [pid 2338] <... futex resumed>) = 1 [pid 2338] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2334] <... setpgid resumed>) = 0 [pid 2335] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2331] <... futex resumed>) = 0 [pid 2331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2336] <... prctl resumed>) = 0 [pid 2335] <... futex resumed>) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2338] <... futex resumed>) = 1 [pid 2335] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2332] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2336] setpgid(0, 0 [pid 2335] <... socket resumed>) = 4 [pid 2334] <... openat resumed>) = 3 [pid 2335] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2336] <... setpgid resumed>) = 0 [pid 2338] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2332] <... futex resumed>) = 0 [pid 2335] <... futex resumed>) = 1 [pid 2332] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2332] <... futex resumed>) = 0 [pid 2335] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2332] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... connect resumed>) = -1 EEXIST (File exists) [pid 2336] <... openat resumed>) = 3 [pid 2334] write(3, "1000", 4 [pid 2335] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2331] <... futex resumed>) = 0 [pid 2331] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2338] <... futex resumed>) = 1 [pid 2338] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2338] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2332] <... futex resumed>) = 0 [pid 2336] write(3, "1000", 4 [pid 2335] <... futex resumed>) = 1 [pid 2334] <... write resumed>) = 4 [pid 2332] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2335] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2336] <... write resumed>) = 4 [pid 2334] close(3 [pid 2332] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2331] <... futex resumed>) = 0 [pid 2336] close(3 [pid 2335] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... close resumed>) = 0 [pid 2331] exit_group(0) = ? [pid 2338] <... futex resumed>) = ? [pid 2335] <... futex resumed>) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2336] <... close resumed>) = 0 [pid 2335] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] write(1, "executing program\n", 18 [pid 2336] write(1, "executing program\n", 18 [pid 2332] exit_group(0) = ? [pid 2335] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 2334] <... write resumed>) = 18 [pid 2338] +++ exited with 0 +++ [pid 2331] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2335] +++ exited with 0 +++ [pid 2332] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2334] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2336] <... write resumed>) = 18 executing program executing program [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2337 attached [pid 2334] <... futex resumed>) = 0 [pid 2336] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2337] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2334] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2336] <... futex resumed>) = 0 [pid 2337] <... socket resumed>) = 3 [pid 2337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2333] <... futex resumed>) = 0 [pid 2333] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2333] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2337] <... futex resumed>) = 1 [pid 2337] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2336] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2334] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2333] <... futex resumed>) = 0 [pid 2333] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2336] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2333] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2337] <... futex resumed>) = 1 [pid 2336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2337] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2334] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2336] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2334] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2336] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2334] <... mprotect resumed>) = 0 [pid 2336] <... mprotect resumed>) = 0 [pid 2334] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2336] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2334] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2336] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2337] <... connect resumed>) = 0 [pid 2334] <... clone3 resumed> => {parent_tid=[2339]}, 88) = 2339 [pid 2336] <... clone3 resumed> => {parent_tid=[2340]}, 88) = 2340 [pid 2334] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] rt_sigprocmask(SIG_SETMASK, [] [pid 2334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2336] <... futex resumed>) = 0 [pid 2334] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2340 attached ci2-android-5-10/strace-static-x86_64: Process 2339 attached [pid 2334] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2340] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2339] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2337] <... futex resumed>) = 1 [pid 2333] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2341 attached [pid 2340] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2333] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2341 [pid 2340] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2341] set_robust_list(0x55556556a6a0, 24 [pid 2339] <... set_robust_list resumed>) = 0 [pid 2337] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2333] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2342 attached [pid 2341] <... set_robust_list resumed>) = 0 [pid 2340] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2333] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2342 [pid 2339] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] set_robust_list(0x55556556a6a0, 24 [pid 2340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2340] <... futex resumed>) = 1 [pid 2336] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2340] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2336] <... futex resumed>) = 0 [pid 2340] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2340] <... socket resumed>) = 4 [pid 2340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2340] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2336] <... futex resumed>) = 0 [pid 2342] <... set_robust_list resumed>) = 0 [pid 2340] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2337] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2340] <... connect resumed>) = -1 EEXIST (File exists) [pid 2340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2340] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2336] <... futex resumed>) = 0 [pid 2340] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2336] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2340] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2340] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2340] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] exit_group(0 [pid 2340] <... futex resumed>) = ? [pid 2336] <... exit_group resumed>) = ? [pid 2342] rt_sigprocmask(SIG_SETMASK, [] [pid 2341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2340] +++ exited with 0 +++ [pid 2339] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2337] <... futex resumed>) = 1 [pid 2336] +++ exited with 0 +++ [pid 2333] <... futex resumed>) = 0 [pid 2333] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2333] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2342] setpgid(0, 0) = 0 [pid 2342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2339] <... socket resumed>) = 3 [pid 2342] <... openat resumed>) = 3 [pid 2339] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2342] write(3, "1000", 4) = 4 [pid 2342] close(3) = 0 [pid 2342] write(1, "executing program\n", 18 [pid 2341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2339] <... futex resumed>) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2342] <... write resumed>) = 18 [pid 2334] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2342] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2342] <... futex resumed>) = 0 [pid 2334] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2342] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2339] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2342] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2339] <... socket resumed>) = 4 [pid 2342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2341] <... prctl resumed>) = 0 [pid 2339] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2342] <... clone3 resumed> => {parent_tid=[2343]}, 88) = 2343 [pid 2342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2342] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2342] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2343 attached [pid 2343] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2343] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] <... futex resumed>) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2343] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2339] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2343] <... socket resumed>) = 3 [pid 2343] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2342] <... futex resumed>) = 0 [pid 2342] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2341] setpgid(0, 0 [pid 2339] <... connect resumed>) = 0 [pid 2337] +++ exited with 0 +++ [pid 2333] +++ exited with 0 +++ [pid 2342] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2343] <... futex resumed>) = 1 [pid 2343] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2341] <... setpgid resumed>) = 0 [pid 2339] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2343] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2342] <... futex resumed>) = 0 [pid 2342] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2339] <... futex resumed>) = 1 [pid 2342] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2343] <... futex resumed>) = 1 [pid 2343] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2341] <... openat resumed>) = 3 [pid 2339] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2343] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2342] <... futex resumed>) = 0 [pid 2342] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2341] write(3, "1000", 4 [pid 2339] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2342] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] <... write resumed>) = 4 [pid 2339] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2343] <... futex resumed>) = 1 [pid 2341] close(3 [pid 2339] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 2339] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] <... futex resumed>) = 0 [pid 2341] <... close resumed>) = 0 [pid 2341] write(1, "executing program\n", 18 [pid 2334] exit_group(0 [pid 2341] <... write resumed>) = 18 [pid 2339] <... futex resumed>) = ? [pid 2334] <... exit_group resumed>) = ? executing program [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2341] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] +++ exited with 0 +++ [pid 2334] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2341] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2344 attached ci2-android-5-10/strace-static-x86_64: Process 2345 attached [pid 2341] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2345 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2343] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2341] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2344 [pid 2343] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2343] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2342] <... futex resumed>) = 0 [pid 2342] exit_group(0 [pid 2341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] <... exit_group resumed>) = ? [pid 2343] <... futex resumed>) = ? [pid 2341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2341] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2341] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2341] <... mprotect resumed>) = 0 [pid 2341] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2346 [pid 2341] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2343] +++ exited with 0 +++ [pid 2342] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2346 attached [pid 2344] set_robust_list(0x55556556a6a0, 24 [pid 2341] <... clone3 resumed> => {parent_tid=[2347]}, 88) = 2347 [pid 2346] set_robust_list(0x55556556a6a0, 24 [pid 2341] rt_sigprocmask(SIG_SETMASK, [] [pid 2346] <... set_robust_list resumed>) = 0 [pid 2346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2344] <... set_robust_list resumed>) = 0 [pid 2341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2345] set_robust_list(0x55556556a6a0, 24 [pid 2346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2346] setpgid(0, 0) = 0 [pid 2346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] <... set_robust_list resumed>) = 0 [pid 2344] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2347 attached [pid 2347] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2341] <... futex resumed>) = 0 [pid 2344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2346] <... openat resumed>) = 3 [pid 2345] rt_sigprocmask(SIG_SETMASK, [] [pid 2344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2347] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2341] <... futex resumed>) = 0 [pid 2347] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] write(3, "1000", 4 [pid 2341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] <... socket resumed>) = 4 [pid 2346] <... write resumed>) = 4 [pid 2346] close(3 [pid 2345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2344] <... prctl resumed>) = 0 [pid 2346] <... close resumed>) = 0 [pid 2347] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2341] <... futex resumed>) = 0 [pid 2344] setpgid(0, 0 executing program [pid 2341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] write(1, "executing program\n", 18 [pid 2344] <... setpgid resumed>) = 0 [pid 2341] <... futex resumed>) = 0 [pid 2346] <... write resumed>) = 18 [pid 2341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2346] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2347] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2346] <... futex resumed>) = 0 [pid 2346] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2347] <... connect resumed>) = 0 [pid 2346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2344] <... openat resumed>) = 3 [pid 2346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2346] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2344] write(3, "1000", 4 [pid 2345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2346] <... mprotect resumed>) = 0 [pid 2345] <... prctl resumed>) = 0 [pid 2344] <... write resumed>) = 4 [pid 2347] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2347] <... futex resumed>) = 1 [pid 2341] <... futex resumed>) = 0 [pid 2344] close(3 [pid 2347] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2341] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] <... close resumed>) = 0 [pid 2341] <... futex resumed>) = 0 [pid 2347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2344] write(1, "executing program\n", 18 [pid 2341] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2344] <... write resumed>) = 18 executing program [pid 2346] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2347] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2345] setpgid(0, 0 [pid 2344] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] <... futex resumed>) = 0 [pid 2341] <... futex resumed>) = 0 [pid 2345] <... setpgid resumed>) = 0 [pid 2347] <... futex resumed>) = 1 [pid 2347] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2341] exit_group(0 [pid 2344] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2341] <... exit_group resumed>) = ? [pid 2347] <... futex resumed>) = ? [pid 2344] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2346] <... clone3 resumed> => {parent_tid=[2348]}, 88) = 2348 [pid 2344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] rt_sigprocmask(SIG_SETMASK, [] [pid 2344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2344] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2344] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2344] <... mprotect resumed>) = 0 [pid 2346] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2344] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2346] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2344] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2349 attached [pid 2347] +++ exited with 0 +++ [pid 2345] <... openat resumed>) = 3 [pid 2341] +++ exited with 0 +++ [pid 2344] <... clone3 resumed> => {parent_tid=[2349]}, 88) = 2349 [pid 2344] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2344] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2348 attached [pid 2348] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2344] <... futex resumed>) = 0 [pid 2344] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2348] <... set_robust_list resumed>) = 0 [pid 2348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2348] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2348] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] write(3, "1000", 4 [pid 2348] <... futex resumed>) = 1 [pid 2348] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2345] <... write resumed>) = 4 [pid 2348] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] close(3 [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] <... close resumed>) = 0 [pid 2349] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2345] write(1, "executing program\n", 18 [pid 2349] <... set_robust_list resumed>) = 0 [pid 2348] <... futex resumed>) = 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 2345] <... write resumed>) = 18 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 2345] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2349] rt_sigprocmask(SIG_SETMASK, [] [pid 2345] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2350 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2350 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2345] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2348] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2349] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2345] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2348] <... connect resumed>) = 0 [pid 2348] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2346] <... futex resumed>) = 0 [pid 2345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2346] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2348] <... futex resumed>) = 1 [pid 2348] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2348] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2346] exit_group(0 [pid 2345] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2345] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2351 [pid 2346] <... exit_group resumed>) = ? [pid 2345] <... mprotect resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2345] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2345] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2348] <... futex resumed>) = ? [pid 2345] <... clone3 resumed> => {parent_tid=[2352]}, 88) = 2352 [pid 2345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2345] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2345] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2349] <... socket resumed>) = 3 [pid 2349] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] <... futex resumed>) = 0 [pid 2349] <... futex resumed>) = 1 [pid 2350] set_robust_list(0x55556556a6a0, 24 [pid 2344] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2344] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2349] <... socket resumed>) = 4 [pid 2349] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... set_robust_list resumed>) = 0 [pid 2348] +++ exited with 0 +++ [pid 2349] <... futex resumed>) = 1 [pid 2346] +++ exited with 0 +++ [pid 2344] <... futex resumed>) = 0 [pid 2344] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2344] <... futex resumed>) = 0 [pid 2349] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2344] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2349] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2351 attached [pid 2351] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2351] setpgid(0, 0) = 0 [pid 2351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2349] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] rt_sigprocmask(SIG_SETMASK, [] [pid 2351] <... openat resumed>) = 3 [pid 2349] <... futex resumed>) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2351] write(3, "1000", 4 [pid 2349] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2344] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2344] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2351] <... write resumed>) = 4 [pid 2349] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2351] close(3) = 0 [pid 2350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2349] <... futex resumed>) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2349] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2351] write(1, "executing program\n", 18 [pid 2344] exit_group(0 [pid 2351] <... write resumed>) = 18 [pid 2344] <... exit_group resumed>) = ? [pid 2349] <... futex resumed>) = ? [pid 2351] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2351] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2351] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2349] +++ exited with 0 +++ [pid 2344] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2351] <... clone3 resumed> => {parent_tid=[2353]}, 88) = 2353 [pid 2351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2351] <... futex resumed>) = 0 [pid 2351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2352 attached [pid 2352] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2350] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2353 attached [pid 2352] <... set_robust_list resumed>) = 0 [pid 2352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2352] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2350] setpgid(0, 0 [pid 2353] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2352] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2352] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] <... setpgid resumed>) = 0 [pid 2353] <... set_robust_list resumed>) = 0 [pid 2345] <... futex resumed>) = 0 [pid 2353] rt_sigprocmask(SIG_SETMASK, [] [pid 2350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2345] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2350] <... openat resumed>) = 3 [pid 2345] <... futex resumed>) = 1 [pid 2350] write(3, "1000", 4 [pid 2345] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] <... write resumed>) = 4 [pid 2350] close(3) = 0 [pid 2350] write(1, "executing program\n", 18) = 18 [pid 2350] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2353] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2350] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2350] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2350] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2353] <... socket resumed>) = 3 executing program [pid 2350] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2354 attached ) = 1 [pid 2350] <... clone3 resumed> => {parent_tid=[2354]}, 88) = 2354 [pid 2353] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2350] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2354] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2352] <... futex resumed>) = 0 [pid 2351] <... futex resumed>) = 0 [pid 2350] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2350] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2352] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2354] <... set_robust_list resumed>) = 0 [pid 2353] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2352] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2354] rt_sigprocmask(SIG_SETMASK, [] [pid 2353] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2352] <... futex resumed>) = 1 [pid 2345] <... futex resumed>) = 0 [pid 2354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... futex resumed>) = 0 [pid 2350] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2354] <... futex resumed>) = 1 [pid 2354] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... futex resumed>) = 0 [pid 2345] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2350] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] <... futex resumed>) = 0 [pid 2354] <... futex resumed>) = 1 [pid 2354] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2345] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2355 [pid 2354] <... connect resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2356 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2353] <... socket resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... futex resumed>) = 0 [pid 2350] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2354] <... futex resumed>) = 1 [pid 2354] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2354] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... futex resumed>) = 1 [pid 2351] <... futex resumed>) = 0 [pid 2354] <... futex resumed>) = 1 [pid 2351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... futex resumed>) = 0 [pid 2354] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2351] <... futex resumed>) = 0 [pid 2350] exit_group(0 [pid 2354] <... futex resumed>) = ? [pid 2351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2356 attached ci2-android-5-10/strace-static-x86_64: Process 2355 attached [pid 2353] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2352] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2356] set_robust_list(0x55556556a6a0, 24 [pid 2355] set_robust_list(0x55556556a6a0, 24 [pid 2354] +++ exited with 0 +++ [pid 2353] <... connect resumed>) = 0 [pid 2350] +++ exited with 0 +++ [pid 2352] <... connect resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2356] <... set_robust_list resumed>) = 0 [pid 2355] <... set_robust_list resumed>) = 0 [pid 2353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2353] <... futex resumed>) = 1 [pid 2352] <... futex resumed>) = 1 [pid 2351] <... futex resumed>) = 0 [pid 2345] <... futex resumed>) = 0 [pid 2355] rt_sigprocmask(SIG_SETMASK, [] [pid 2356] <... prctl resumed>) = 0 [pid 2351] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] setpgid(0, 0 [pid 2351] <... futex resumed>) = 0 [pid 2356] <... setpgid resumed>) = 0 [pid 2351] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2353] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2352] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2345] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2353] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2352] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2345] <... futex resumed>) = 0 [pid 2355] <... prctl resumed>) = 0 [pid 2353] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2355] setpgid(0, 0 [pid 2353] <... futex resumed>) = 1 [pid 2352] <... futex resumed>) = 0 [pid 2345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2355] <... setpgid resumed>) = 0 [pid 2353] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2352] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2351] <... futex resumed>) = 0 [pid 2345] exit_group(0 [pid 2355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2352] <... futex resumed>) = ? [pid 2345] <... exit_group resumed>) = ? [pid 2356] <... openat resumed>) = 3 [pid 2355] <... openat resumed>) = 3 [pid 2352] +++ exited with 0 +++ [pid 2351] exit_group(0 [pid 2356] write(3, "1000", 4 [pid 2355] write(3, "1000", 4 [pid 2345] +++ exited with 0 +++ [pid 2355] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2355] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2355] <... close resumed>) = 0 [pid 2355] write(1, "executing program\n", 18) = 18 [pid 2355] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2355] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2355] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2355] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2353] <... futex resumed>) = ? [pid 2351] <... exit_group resumed>) = ? [pid 2356] <... write resumed>) = 4 [pid 2355] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2353] +++ exited with 0 +++ [pid 2355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2357]}, 88) = 2357 [pid 2355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2355] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2357 attached [pid 2357] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2357] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2357] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2357] <... futex resumed>) = 1 [pid 2357] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2357] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2357] <... futex resumed>) = 1 [pid 2357] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2357] <... connect resumed>) = 0 [pid 2357] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2357] <... futex resumed>) = 1 [pid 2357] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2357] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2358 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2359 [pid 2355] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] <... exit_group resumed>) = ? [pid 2357] <... futex resumed>) = ? [pid 2356] close(3ci2-android-5-10/strace-static-x86_64: Process 2358 attached ) = 0 [pid 2356] write(1, "executing program\n", 18 [pid 2358] set_robust_list(0x55556556a6a0, 24 [pid 2356] <... write resumed>) = 18 [pid 2356] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... set_robust_list resumed>) = 0 executing program [pid 2356] <... futex resumed>) = 0 executing program [pid 2356] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2358] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2359 attached [pid 2359] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2359] setpgid(0, 0) = 0 [pid 2359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2359] write(3, "1000", 4) = 4 [pid 2359] close(3) = 0 [pid 2359] write(1, "executing program\n", 18) = 18 [pid 2359] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2359] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2360]}, 88) = 2360 [pid 2359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2359] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2360 attached [pid 2360] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2360] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2360] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = 0 [pid 2359] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2360] <... futex resumed>) = 1 [pid 2360] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2360] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = 0 [pid 2359] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2360] <... futex resumed>) = 1 [pid 2360] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2360] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = 0 [pid 2359] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2360] <... futex resumed>) = 1 [pid 2360] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2360] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = 0 [pid 2359] exit_group(0) = ? [pid 2356] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2360] <... futex resumed>) = ? [pid 2356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2358] <... prctl resumed>) = 0 [pid 2356] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2358] setpgid(0, 0 [pid 2357] +++ exited with 0 +++ [pid 2355] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2356] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2358] <... setpgid resumed>) = 0 [pid 2356] <... mprotect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2356] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2358] <... openat resumed>) = 3 [ 30.230567][ T2351] ------------[ cut here ]------------ [ 30.237809][ T2351] WARNING: CPU: 0 PID: 2351 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 30.248631][ T2351] Modules linked in: [ 30.253217][ T2351] CPU: 0 PID: 2351 Comm: syz-executor460 Tainted: G B W syzkaller #0 [ 30.263140][ T2351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 30.274166][ T2351] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 2356] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2358] write(3, "1000", 4 [pid 2356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2361 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2360] +++ exited with 0 +++ [pid 2359] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2361 attached [pid 2358] <... write resumed>) = 4 [pid 2358] close(3 [pid 2356] <... clone3 resumed> => {parent_tid=[2362]}, 88) = 2362 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2359, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 2358] <... close resumed>) = 0 [pid 2356] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2358] write(1, "executing program\n", 18 [pid 2356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2358] <... write resumed>) = 18 [pid 2356] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] <... futex resumed>) = 0 [pid 2358] <... futex resumed>) = 0 [pid 2356] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2358] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2358] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2363]}, 88) = 2363 [pid 2358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2364 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2361] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2361] setpgid(0, 0) = 0 [pid 2361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2361] write(3, "1000", 4) = 4 [pid 2361] close(3) = 0 [pid 2361] write(1, "executing program\n", 18) = 18 [pid 2361] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2361] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2361] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2365]}, 88) = 2365 [pid 2361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2361] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2361] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2365 attached [pid 2365] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2365] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2365] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 0 [pid 2361] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2361] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... futex resumed>) = 1 [pid 2365] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2365] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 0 [pid 2361] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2361] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... futex resumed>) = 1 [pid 2365] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 2362 attached ci2-android-5-10/strace-static-x86_64: Process 2363 attached ci2-android-5-10/strace-static-x86_64: Process 2364 attached [pid 2363] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2362] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2365] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 0 [pid 2361] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2361] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... futex resumed>) = 1 [pid 2365] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2365] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 0 [pid 2361] exit_group(0) = ? [pid 2365] <... futex resumed>) = ? [pid 2365] +++ exited with 0 +++ [pid 2364] set_robust_list(0x55556556a6a0, 24 [pid 2363] <... set_robust_list resumed>) = 0 [pid 2362] <... set_robust_list resumed>) = 0 [pid 2361] +++ exited with 0 +++ [pid 2364] <... set_robust_list resumed>) = 0 [pid 2363] rt_sigprocmask(SIG_SETMASK, [] [pid 2362] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2361, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 2364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2364] setpgid(0, 0) = 0 [pid 2364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2364] write(3, "1000", 4) = 4 [pid 2364] close(3) = 0 executing program [pid 2364] write(1, "executing program\n", 18) = 18 [pid 2364] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2364] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2364] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2366]}, 88) = 2366 [pid 2364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2364] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2364] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2366 attached [pid 2366] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2366] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... futex resumed>) = 0 [pid 2364] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2364] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2366] <... futex resumed>) = 1 [pid 2366] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... futex resumed>) = 0 [pid 2364] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2364] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2366] <... futex resumed>) = 1 [pid 2366] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2363] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2366] <... connect resumed>) = 0 [pid 2366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... futex resumed>) = 0 [pid 2364] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2364] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2366] <... futex resumed>) = 1 [pid 2366] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2366] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... futex resumed>) = 0 [pid 2364] exit_group(0) = ? [pid 2366] <... futex resumed>) = ? [pid 2362] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... restart_syscall resumed>) = 0 [pid 2363] <... socket resumed>) = 3 [pid 2363] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] <... socket resumed>) = 3 [ 30.280808][ T2351] Code: 5d c3 e8 cc 5e 35 fd be 02 00 00 00 eb 0a e8 c0 5e 35 fd be 01 00 00 00 4c 89 f7 e8 b3 cc 0e fe e9 0f ff ff ff e8 a9 5e 35 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 98 5e 35 fd 4c 89 f7 be 03 [ 30.301006][ T2351] RSP: 0018:ffffc90003897c00 EFLAGS: 00010293 [ 30.307374][ T2351] RAX: ffffffff842f56a7 RBX: ffff88810ec56000 RCX: ffff888117756400 [ 30.315435][ T2351] RDX: 0000000000000000 RSI: 0000000016beeb60 RDI: 000000000c04eb7d [pid 2366] +++ exited with 0 +++ [pid 2364] +++ exited with 0 +++ [pid 2363] <... futex resumed>) = 1 [pid 2362] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2362] <... futex resumed>) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2356] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2358] <... futex resumed>) = 0 [pid 2356] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2363] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2363] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2363] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2358] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2367 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2363] <... connect resumed>) = 0 [pid 2362] <... socket resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2362] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2367 attached [pid 2367] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2368 attached [pid 2362] <... futex resumed>) = 1 [pid 2356] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2368 [pid 2356] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2367] <... set_robust_list resumed>) = 0 [pid 2367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2367] setpgid(0, 0) = 0 [pid 2367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2367] write(3, "1000", 4) = 4 [pid 2367] close(3) = 0 executing program [pid 2367] write(1, "executing program\n", 18) = 18 [pid 2367] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2367] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2369]}, 88) = 2369 [pid 2367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] <... futex resumed>) = 1 [pid 2363] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2363] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = 0 [pid 2358] exit_group(0) = ? [pid 2363] <... futex resumed>) = ? [pid 2368] set_robust_list(0x55556556a6a0, 24 [pid 2363] +++ exited with 0 +++ [pid 2358] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2358, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 2362] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2368] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2362] <... connect resumed>) = 0 [pid 2368] rt_sigprocmask(SIG_SETMASK, [] [pid 2362] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2369 attached [pid 2369] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2369] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2369] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2367] <... futex resumed>) = 0 [pid 2367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] <... futex resumed>) = 1 [pid 2369] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2369] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2367] <... futex resumed>) = 0 [pid 2367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2370 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2367] <... futex resumed>) = 0 [pid 2367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] <... futex resumed>) = 1 [pid 2369] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2369] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2367] <... futex resumed>) = 0 [pid 2367] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] <... futex resumed>) = 1 [pid 2369] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2369] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2367] <... futex resumed>) = 0 [pid 2367] exit_group(0) = ? [pid 2369] <... futex resumed>) = ? [pid 2369] +++ exited with 0 +++ [pid 2367] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2362] <... futex resumed>) = 1 [pid 2356] <... futex resumed>) = 0 [pid 2356] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2370 attached [pid 2370] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2370] setpgid(0, 0) = 0 [pid 2370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2370] write(3, "1000", 4) = 4 [pid 2370] close(3) = 0 executing program [pid 2370] write(1, "executing program\n", 18) = 18 [pid 2370] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2370] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2370] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2371]}, 88) = 2371 [pid 2370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2370] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2370] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2371 attached [pid 2368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2362] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2371] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2368] <... prctl resumed>) = 0 [pid 2362] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [ 30.323820][ T2351] RBP: ffffc90003897c20 R08: ffff88810ec56083 R09: 1ffff11021d8ac10 [ 30.332185][ T2351] R10: dffffc0000000000 R11: ffffed1021d8ac11 R12: dffffc0000000000 [ 30.340350][ T2351] R13: dffffc0000000000 R14: 0000000016beeb60 R15: ffff8881161f4400 [ 30.349014][ T2351] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 30.358798][ T2351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.365442][ T2351] CR2: 000055556556a690 CR3: 000000011791e000 CR4: 00000000003506a0 [ 30.373567][ T2351] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 2371] <... set_robust_list resumed>) = 0 [pid 2368] setpgid(0, 0 [pid 2362] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] rt_sigprocmask(SIG_SETMASK, [] [pid 2368] <... setpgid resumed>) = 0 [pid 2362] <... futex resumed>) = 1 [pid 2356] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2362] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] exit_group(0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2371] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2368] <... openat resumed>) = 3 [pid 2362] <... futex resumed>) = ? [pid 2356] <... exit_group resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2371] <... socket resumed>) = 3 [pid 2368] write(3, "1000", 4 [pid 2362] +++ exited with 0 +++ [pid 2371] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... write resumed>) = 4 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2372 [pid 2371] <... futex resumed>) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2368] close(3 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2371] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2370] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... close resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2371] <... socket resumed>) = 4 [pid 2370] <... futex resumed>) = 0 executing program [pid 2368] write(1, "executing program\n", 18 [pid 2371] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2370] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] <... write resumed>) = 18 [pid 2371] <... futex resumed>) = 0 [pid 2370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2368] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2370] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... futex resumed>) = 0 [pid 2370] <... futex resumed>) = 0 [pid 2368] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2370] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2368] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2373]}, 88) = 2373 [pid 2368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2368] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2368] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2373 attached [pid 2371] <... connect resumed>) = 0 [pid 2356] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2372 attached [pid 2371] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2371] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2370] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2370] <... futex resumed>) = 0 [pid 2371] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2370] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... futex resumed>) = 0 [pid 2370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2371] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] exit_group(0 [pid 2371] <... futex resumed>) = ? [pid 2370] <... exit_group resumed>) = ? [pid 2372] set_robust_list(0x55556556a6a0, 24 [pid 2371] +++ exited with 0 +++ [pid 2370] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2356, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2373] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2374 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2373] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2373] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... futex resumed>) = 0 [pid 2368] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2368] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2373] <... futex resumed>) = 1 [pid 2373] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2373] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... futex resumed>) = 0 [pid 2368] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2368] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2373] <... futex resumed>) = 1 [pid 2373] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2372] <... set_robust_list resumed>) = 0 [pid 2372] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2372] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2374 attached [pid 2374] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2374] setpgid(0, 0) = 0 [pid 2374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2374] write(3, "1000", 4) = 4 [pid 2374] close(3) = 0 executing program [pid 2374] write(1, "executing program\n", 18) = 18 [pid 2374] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2374] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2374] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2374] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2372] <... prctl resumed>) = 0 [pid 2374] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2375]}, 88) = 2375 [pid 2374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2374] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2374] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2373] <... connect resumed>) = 0 [pid 2373] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... futex resumed>) = 0 [pid 2368] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2368] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2373] <... futex resumed>) = 1 [pid 2373] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2373] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... futex resumed>) = 0 [pid 2368] exit_group(0) = ? [pid 2373] <... futex resumed>) = ? [pid 2373] +++ exited with 0 +++ [pid 2368] +++ exited with 0 +++ [pid 2372] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2372] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2375 attached [pid 2375] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2375] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2375] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2374] <... futex resumed>) = 0 [pid 2374] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2374] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2375] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2374] <... futex resumed>) = 0 [pid 2374] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2374] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2375] <... connect resumed>) = 0 [pid 2372] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2375] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = 0 [pid 2374] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2374] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] <... futex resumed>) = 1 [pid 2372] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2376 [pid 2375] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2375] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = 0 [pid 2374] exit_group(0) = ? [pid 2375] <... futex resumed>) = ? [ 30.381690][ T2351] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.389902][ T2351] Call Trace: [ 30.393268][ T2351] pppol2tp_release+0x150/0x2b0 [ 30.398520][ T2351] sock_close+0xb8/0x200 [ 30.402875][ T2351] ? sock_mmap+0xa0/0xa0 [ 30.407463][ T2351] __fput+0x2dc/0x730 [ 30.411645][ T2351] ? _raw_spin_lock+0x94/0xf0 [ 30.416424][ T2351] ____fput+0x15/0x20 [ 30.420710][ T2351] task_work_run+0x127/0x190 [ 30.425540][ T2351] do_exit+0xa7c/0x24e0 [pid 2372] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2372] close(3 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2376 attached [pid 2376] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2376] setpgid(0, 0) = 0 [pid 2376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2376] write(3, "1000", 4) = 4 [pid 2376] close(3) = 0 executing program [pid 2376] write(1, "executing program\n", 18) = 18 [pid 2376] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2376] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2376] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2376] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2372] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2377 [pid 2372] write(1, "executing program\n", 18 [pid 2376] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2378]}, 88) = 2378 [pid 2376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2376] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2376] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2372] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 2378 attached [pid 2372] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2377 attached [pid 2377] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2377] setpgid(0, 0) = 0 [pid 2377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2377] write(3, "1000", 4) = 4 [pid 2377] close(3) = 0 executing program [pid 2377] write(1, "executing program\n", 18) = 18 [pid 2377] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2377] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2377] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2377] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2378] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2372] <... futex resumed>) = 0 [pid 2377] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2379]}, 88) = 2379 [pid 2377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2377] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2377] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2378] <... set_robust_list resumed>) = 0 [pid 2372] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2378] rt_sigprocmask(SIG_SETMASK, [] [pid 2372] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2379 attached [pid 2379] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2379] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2379] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = 0 [pid 2377] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2377] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2379] <... futex resumed>) = 1 [pid 2379] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2379] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = 0 [pid 2377] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2377] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2379] <... futex resumed>) = 1 [pid 2379] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2378] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2379] <... connect resumed>) = 0 [pid 2379] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = 0 [pid 2377] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2377] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2379] <... futex resumed>) = 1 [pid 2379] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2379] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = 0 [pid 2377] exit_group(0) = ? [pid 2379] <... futex resumed>) = ? [pid 2372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2378] <... socket resumed>) = 3 [pid 2375] +++ exited with 0 +++ [pid 2374] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2374, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2372] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2378] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] +++ exited with 0 +++ [pid 2377] +++ exited with 0 +++ [pid 2372] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2380]}, 88) = 2380 [pid 2372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2372] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2372] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2380 attached [pid 2380] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2380] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] <... futex resumed>) = 0 [pid 2372] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2372] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] <... futex resumed>) = 1 [pid 2380] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] <... futex resumed>) = 0 [pid 2372] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2372] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] <... futex resumed>) = 1 [pid 2380] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 2378] <... futex resumed>) = 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2376] <... futex resumed>) = 0 [pid 2376] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2378] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2376] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2381 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 30.430476][ T2351] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 30.436407][ T2351] ? put_task_struct+0x90/0x90 [ 30.441788][ T2351] ? zap_other_threads+0x29b/0x310 [ 30.447309][ T2351] do_group_exit+0x149/0x310 [ 30.451996][ T2351] __x64_sys_exit_group+0x3f/0x40 [ 30.457263][ T2351] do_syscall_64+0x31/0x40 [ 30.461755][ T2351] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.468111][ T2351] RIP: 0033:0x7f5f3adaa605 [ 30.472606][ T2351] Code: Unable to access opcode bytes at RIP 0x7f5f3adaa5db. ci2-android-5-10/strace-static-x86_64: Process 2381 attached [pid 2378] <... socket resumed>) = 4 [pid 2381] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2381] setpgid(0, 0) = 0 [pid 2381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2381] write(3, "1000", 4) = 4 [pid 2381] close(3) = 0 [pid 2381] write(1, "executing program\n", 18) = 18 executing program [pid 2381] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2381] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2380] <... connect resumed>) = 0 [pid 2378] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2376] <... futex resumed>) = 0 [pid 2376] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2376] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2381] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2382]}, 88) = 2382 [pid 2381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2381] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2381] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2382 attached [pid 2382] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2382] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] <... futex resumed>) = 0 [pid 2381] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2381] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2382] <... futex resumed>) = 1 [pid 2382] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] <... futex resumed>) = 0 [pid 2381] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2381] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2382] <... futex resumed>) = 1 [pid 2382] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] <... futex resumed>) = 0 [pid 2372] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2372] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] <... futex resumed>) = 1 [pid 2380] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2382] <... connect resumed>) = -1 EEXIST (File exists) [pid 2380] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] <... futex resumed>) = 0 [pid 2381] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2381] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2382] <... futex resumed>) = 1 [pid 2378] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2372] <... futex resumed>) = 0 [pid 2372] exit_group(0) = ? [pid 2382] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2382] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] <... futex resumed>) = 0 [pid 2381] exit_group(0) = ? [pid 2382] <... futex resumed>) = ? [pid 2382] +++ exited with 0 +++ [pid 2381] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2380] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 2378] <... connect resumed>) = 0 [pid 2378] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2378] <... futex resumed>) = 1 [pid 2376] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2376] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2376] <... futex resumed>) = 0 [pid 2376] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2383 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2383 attached [pid 2383] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2383] setpgid(0, 0) = 0 [pid 2383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2383] write(3, "1000", 4) = 4 [pid 2383] close(3) = 0 [pid 2383] write(1, "executing program\n", 18) = 18 executing program [pid 2383] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2383] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2384]}, 88) = 2384 [pid 2383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2378] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2380] +++ exited with 0 +++ [pid 2378] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2372] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2372, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2384 attached [pid 2384] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2384] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2384] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2385 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2384] <... futex resumed>) = 1 [pid 2384] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2384] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] <... futex resumed>) = 1 [pid 2384] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2378] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2378] <... futex resumed>) = 1 [pid 2376] <... futex resumed>) = 0 [pid 2384] <... connect resumed>) = 0 [pid 2384] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2376] exit_group(0 [pid 2378] ???( [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2386 ci2-android-5-10/strace-static-x86_64: Process 2386 attached [pid 2378] <... ??? resumed>) = ? [pid 2376] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2378] +++ exited with 0 +++ [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] <... futex resumed>) = 1 [pid 2384] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2384] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2383] exit_group(0) = ? [pid 2384] <... futex resumed>) = ? [ 30.480248][ T2351] RSP: 002b:00007ffd45e722d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 30.488915][ T2351] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5f3adaa605 [ 30.497138][ T2351] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 30.505212][ T2351] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.513561][ T2351] R10: 00007ffd45e72370 R11: 0000000000000202 R12: 0000000000000000 [ 30.521811][ T2351] R13: 00007f5f3ae5b130 R14: 00007f5f3ae5d508 R15: 00007f5f3ae5d520 ci2-android-5-10/strace-static-x86_64: Process 2385 attached [pid 2385] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2385] setpgid(0, 0) = 0 [pid 2385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2385] write(3, "1000", 4) = 4 [pid 2385] close(3) = 0 [pid 2385] write(1, "executing program\n", 18) = 18 executing program [pid 2385] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2385] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2385] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2387]}, 88) = 2387 [pid 2385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2386] set_robust_list(0x55556556a6a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2387 attached [pid 2386] rt_sigprocmask(SIG_SETMASK, [] [pid 2387] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2387] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2387] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] <... futex resumed>) = 0 [pid 2385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... futex resumed>) = 1 [pid 2387] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2387] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] <... futex resumed>) = 0 [pid 2385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... futex resumed>) = 1 [pid 2387] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2387] <... connect resumed>) = 0 [pid 2387] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] <... futex resumed>) = 0 [pid 2385] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2385] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... futex resumed>) = 1 [pid 2387] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2387] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] <... futex resumed>) = 0 [pid 2385] exit_group(0) = ? [pid 2387] <... futex resumed>) = ? [pid 2386] <... prctl resumed>) = 0 [pid 2386] setpgid(0, 0) = 0 [pid 2386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2351] +++ exited with 0 +++ [pid 2386] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2351, si_uid=0, si_status=0, si_utime=0, si_stime=28 /* 0.28 s */} --- [pid 2386] write(3, "1000", 4 [pid 2384] +++ exited with 0 +++ [pid 2383] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2386] <... write resumed>) = 4 [pid 2386] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2388 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 30.530489][ T2351] ---[ end trace bf45125bf7c9c907 ]--- [ 30.531079][ T2376] ------------[ cut here ]------------ [ 30.542305][ T2376] WARNING: CPU: 1 PID: 2376 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 30.552672][ T2376] Modules linked in: [ 30.556872][ T2376] CPU: 1 PID: 2376 Comm: syz-executor460 Tainted: G B W syzkaller #0 [ 30.566485][ T2376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [pid 2386] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2388 attached [pid 2388] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2388] setpgid(0, 0) = 0 [pid 2388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2388] write(3, "1000", 4) = 4 [pid 2388] close(3) = 0 [pid 2388] write(1, "executing program\n", 18) = 18 executing program [pid 2388] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2388] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2388] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2389]}, 88) = 2389 [pid 2388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2388] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2388] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] +++ exited with 0 +++ [pid 2385] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2389 attached [pid 2389] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2389] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2389] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2388] <... futex resumed>) = 0 [pid 2388] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2388] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2389] <... futex resumed>) = 1 [pid 2389] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2389] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2388] <... futex resumed>) = 0 [pid 2388] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2388] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2389] <... futex resumed>) = 1 [pid 2389] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2386] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 2386] <... write resumed>) = 18 executing program [pid 2386] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2390 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2389] <... connect resumed>) = 0 [pid 2386] <... futex resumed>) = 0 [pid 2386] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2390 attached [pid 2390] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2390] setpgid(0, 0) = 0 [pid 2390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2390] write(3, "1000", 4) = 4 [pid 2390] close(3) = 0 [pid 2390] write(1, "executing program\n", 18) = 18 executing program [pid 2390] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2390] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2391]}, 88) = 2391 [pid 2390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2390] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2389] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2388] <... futex resumed>) = 0 [pid 2388] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2388] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2389] <... futex resumed>) = 1 [pid 2389] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2389] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2388] <... futex resumed>) = 0 [pid 2388] exit_group(0) = ? [pid 2386] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2389] <... futex resumed>) = ? [pid 2386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2392 ci2-android-5-10/strace-static-x86_64: Process 2392 attached [pid 2386] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2386] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2386] <... mprotect resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] set_robust_list(0x55556556a6a0, 24 [pid 2386] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2391 attached [pid 2391] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2391] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2391] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] <... futex resumed>) = 0 [pid 2390] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2391] <... futex resumed>) = 1 [pid 2391] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2391] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] <... futex resumed>) = 0 [pid 2390] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2391] <... futex resumed>) = 1 [ 30.576962][ T2376] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 30.583387][ T2376] Code: 5d c3 e8 cc 5e 35 fd be 02 00 00 00 eb 0a e8 c0 5e 35 fd be 01 00 00 00 4c 89 f7 e8 b3 cc 0e fe e9 0f ff ff ff e8 a9 5e 35 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 98 5e 35 fd 4c 89 f7 be 03 [ 30.603266][ T2376] RSP: 0018:ffffc900037e7c00 EFLAGS: 00010293 [ 30.609756][ T2376] RAX: ffffffff842f56a7 RBX: ffff888117995800 RCX: ffff888117a80000 [ 30.617959][ T2376] RDX: 0000000000000000 RSI: 0000000012a20000 RDI: 000000000c04eb7d [pid 2391] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2392] <... set_robust_list resumed>) = 0 [pid 2391] <... connect resumed>) = 0 [pid 2386] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2391] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2391] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2390] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2390] <... futex resumed>) = 0 [pid 2391] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2391] <... futex resumed>) = 0 [pid 2390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2391] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2390] exit_group(0 [pid 2391] <... futex resumed>) = ? [pid 2390] <... exit_group resumed>) = ? [pid 2391] +++ exited with 0 +++ [pid 2390] +++ exited with 0 +++ [pid 2386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2392] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2394 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2389] +++ exited with 0 +++ [pid 2388] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2388, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2393 attached [pid 2393] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2393] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2394 attached [pid 2394] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2394] setpgid(0, 0) = 0 [pid 2394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2394] write(3, "1000", 4) = 4 [pid 2394] close(3) = 0 executing program [pid 2394] write(1, "executing program\n", 18) = 18 [pid 2394] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2394] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2394] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2395]}, 88) = 2395 [pid 2394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2394] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2394] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2395 attached [pid 2392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2386] <... clone3 resumed> => {parent_tid=[2393]}, 88) = 2393 [pid 2392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2386] rt_sigprocmask(SIG_SETMASK, [] [pid 2395] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2395] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2395] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] <... futex resumed>) = 0 [pid 2394] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2394] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... futex resumed>) = 1 [pid 2395] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2395] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] <... futex resumed>) = 0 [pid 2394] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2394] <... futex resumed>) = 0 [pid 2394] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2396 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2395] <... futex resumed>) = 1 [pid 2395] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2392] <... prctl resumed>) = 0 [pid 2386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] setpgid(0, 0 [pid 2386] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... connect resumed>) = 0 [pid 2395] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] <... futex resumed>) = 0 [pid 2394] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2394] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... futex resumed>) = 1 [pid 2395] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2395] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] <... futex resumed>) = 0 [pid 2394] exit_group(0) = ? [pid 2395] <... futex resumed>) = ? [pid 2392] <... setpgid resumed>) = 0 [pid 2386] <... futex resumed>) = 1 [pid 2393] <... futex resumed>) = 0 [pid 2392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2386] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2393] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2393] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2396 attached [pid 2396] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2396] setpgid(0, 0) = 0 [pid 2396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2396] write(3, "1000", 4) = 4 [pid 2396] close(3) = 0 [pid 2396] write(1, "executing program\n", 18) = 18 [pid 2396] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2396] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2396] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2397]}, 88) = 2397 [pid 2396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2396] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] +++ exited with 0 +++ [pid 2394] +++ exited with 0 +++ [pid 2392] <... openat resumed>) = 3 [pid 2386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2394, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2397 attached [pid 2397] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2397] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2398 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2397] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2396] <... futex resumed>) = 0 [pid 2396] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2396] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2397] <... futex resumed>) = 1 [pid 2397] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2396] <... futex resumed>) = 0 [pid 2396] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2396] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2397] <... futex resumed>) = 1 [ 30.626775][ T2376] RBP: ffffc900037e7c20 R08: ffff888117995883 R09: 1ffff11022f32b10 [ 30.634825][ T2376] R10: dffffc0000000000 R11: ffffed1022f32b11 R12: dffffc0000000000 [ 30.643208][ T2376] R13: dffffc0000000000 R14: 0000000012a20000 R15: ffff888117ad6000 [ 30.651610][ T2376] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 30.660784][ T2376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.667682][ T2376] CR2: 00007f5f3ad967e3 CR3: 000000011f636000 CR4: 00000000003506a0 [pid 2397] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2392] write(3, "1000", 4 [pid 2386] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2398 attached [pid 2398] set_robust_list(0x55556556a6a0, 24 [pid 2397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... set_robust_list resumed>) = 0 [pid 2397] <... futex resumed>) = 1 [pid 2396] <... futex resumed>) = 0 [pid 2398] rt_sigprocmask(SIG_SETMASK, [] [pid 2397] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2396] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2397] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2396] <... futex resumed>) = 0 [pid 2398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2397] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2396] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2393] <... futex resumed>) = 0 [pid 2392] <... write resumed>) = 4 [pid 2386] <... futex resumed>) = 1 [pid 2398] <... prctl resumed>) = 0 [pid 2397] <... futex resumed>) = 0 [pid 2396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2393] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2398] setpgid(0, 0 [pid 2397] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2396] exit_group(0 [pid 2393] <... socket resumed>) = 4 [pid 2398] <... setpgid resumed>) = 0 [pid 2397] <... futex resumed>) = ? [pid 2396] <... exit_group resumed>) = ? [pid 2393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2397] +++ exited with 0 +++ [pid 2396] +++ exited with 0 +++ [pid 2393] <... futex resumed>) = 0 [pid 2392] close(3 [pid 2386] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] <... openat resumed>) = 3 [pid 2393] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2398] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2398] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2398] close(3) = 0 executing program [pid 2398] write(1, "executing program\n", 18) = 18 [pid 2398] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2398] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2399]}, 88) = 2399 [pid 2398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2399 attached [pid 2399] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2399] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2392] <... close resumed>) = 0 [pid 2386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2400 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2399] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 0 [pid 2398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] <... futex resumed>) = 1 [pid 2399] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2399] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 0 [pid 2398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] <... futex resumed>) = 1 [pid 2399] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2386] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] <... futex resumed>) = 0 [pid 2386] <... futex resumed>) = 1 [pid 2392] write(1, "executing program\n", 18 [pid 2386] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2393] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2393] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2398] <... futex resumed>) = 0 [pid 2398] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] <... futex resumed>) = 1 [pid 2399] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2399] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 0 [pid 2398] exit_group(0) = ? [pid 2399] <... futex resumed>) = ? executing program [pid 2392] <... write resumed>) = 18 [pid 2386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2399] +++ exited with 0 +++ [pid 2398] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2400 attached [pid 2400] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2400] setpgid(0, 0) = 0 [pid 2400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2401 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2400] <... openat resumed>) = 3 [pid 2400] write(3, "1000", 4) = 4 [pid 2400] close(3) = 0 executing program [pid 2400] write(1, "executing program\n", 18) = 18 [pid 2400] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2392] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2386] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] <... futex resumed>) = 0 [pid 2392] <... futex resumed>) = 0 [pid 2386] <... futex resumed>) = 1 [pid 2393] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2393] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2393] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2400] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2402]}, 88) = 2402 [pid 2400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2400] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2401 attached [pid 2401] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2401] setpgid(0, 0) = 0 [pid 2401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2392] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2386] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2401] <... openat resumed>) = 3 [pid 2401] write(3, "1000", 4) = 4 [pid 2401] close(3) = 0 [pid 2401] write(1, "executing program\n", 18) = 18 executing program [pid 2401] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2401] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2401] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2403]}, 88) = 2403 [pid 2401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2402 attached [pid 2402] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2402] <... set_robust_list resumed>) = 0 [pid 2392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2386] exit_group(0 [pid 2402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2402] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2402] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = 0 [pid 2400] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2402] <... futex resumed>) = 1 [pid 2402] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2402] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = 0 [pid 2400] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2402] <... futex resumed>) = 1 [pid 2402] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2393] <... futex resumed>) = ? [pid 2386] <... exit_group resumed>) = ? [pid 2402] <... connect resumed>) = 0 [pid 2402] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = 0 [pid 2400] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2402] <... futex resumed>) = 1 [pid 2402] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [ 30.675866][ T2376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.685448][ T2376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.693611][ T2376] Call Trace: [ 30.697157][ T2376] pppol2tp_release+0x150/0x2b0 [ 30.702126][ T2376] sock_close+0xb8/0x200 [ 30.706456][ T2376] ? sock_mmap+0xa0/0xa0 [ 30.711017][ T2376] __fput+0x2dc/0x730 [ 30.715087][ T2376] ? _raw_spin_lock+0x94/0xf0 [ 30.720074][ T2376] ____fput+0x15/0x20 [ 30.724139][ T2376] task_work_run+0x127/0x190 [ 30.729086][ T2376] do_exit+0xa7c/0x24e0 [pid 2402] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = 0 [pid 2400] exit_group(0) = ? [pid 2402] <... futex resumed>) = ? [pid 2393] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2403 attached [pid 2386] +++ exited with 0 +++ [pid 2403] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2403] <... set_robust_list resumed>) = 0 [pid 2403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2403] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = 0 [pid 2401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2403] <... futex resumed>) = 1 [pid 2403] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = 0 [pid 2401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2403] <... futex resumed>) = 1 [pid 2403] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2392] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2392] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2392] <... mprotect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2402] +++ exited with 0 +++ [pid 2400] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2403] <... connect resumed>) = 0 [pid 2392] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = 0 [pid 2401] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2401] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2403] <... futex resumed>) = 1 [pid 2403] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2403] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = 0 [pid 2401] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2404 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2403] <... futex resumed>) = ? [pid 2403] +++ exited with 0 +++ [pid 2401] +++ exited with 0 +++ [pid 2392] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2405 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2406 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2404 attached [pid 2404] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2404] setpgid(0, 0) = 0 [pid 2404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2404] write(3, "1000", 4 [pid 2392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2404] <... write resumed>) = 4 [pid 2404] close(3) = 0 executing program [pid 2404] write(1, "executing program\n", 18) = 18 [pid 2404] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2404] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2407]}, 88) = 2407 [pid 2404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2404] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2406 attached [pid 2406] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2406] setpgid(0, 0) = 0 [pid 2406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2406] write(3, "1000", 4) = 4 [pid 2406] close(3 [pid 2392] <... clone3 resumed> => {parent_tid=[2408]}, 88) = 2408 ci2-android-5-10/strace-static-x86_64: Process 2408 attached ci2-android-5-10/strace-static-x86_64: Process 2405 attached [pid 2392] rt_sigprocmask(SIG_SETMASK, [] [pid 2406] <... close resumed>) = 0 [pid 2406] write(1, "executing program\n", 18) = 18 executing program [pid 2406] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2406] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2406] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2409]}, 88) = 2409 [pid 2406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2406] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2406] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2407 attached [pid 2407] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2408] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] <... set_robust_list resumed>) = 0 [pid 2405] set_robust_list(0x55556556a6a0, 24 [pid 2407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2407] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2407] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] <... futex resumed>) = 0 [pid 2404] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... futex resumed>) = 1 [pid 2407] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2407] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] <... futex resumed>) = 0 [pid 2404] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... futex resumed>) = 1 [pid 2407] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2409 attached [pid 2405] <... set_robust_list resumed>) = 0 [pid 2392] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] rt_sigprocmask(SIG_SETMASK, [] [pid 2392] <... futex resumed>) = 0 [pid 2405] rt_sigprocmask(SIG_SETMASK, [] [pid 2409] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2409] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [ 30.733332][ T2376] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 30.739898][ T2376] ? put_task_struct+0x90/0x90 [ 30.744846][ T2376] ? zap_other_threads+0x29b/0x310 [ 30.750231][ T2376] do_group_exit+0x149/0x310 [ 30.754948][ T2376] __x64_sys_exit_group+0x3f/0x40 [ 30.760268][ T2376] do_syscall_64+0x31/0x40 [ 30.764739][ T2376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.771001][ T2376] RIP: 0033:0x7f5f3adaa605 [ 30.775552][ T2376] Code: Unable to access opcode bytes at RIP 0x7f5f3adaa5db. [pid 2409] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] <... futex resumed>) = 0 [pid 2406] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2406] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2409] <... futex resumed>) = 1 [pid 2409] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2409] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] <... futex resumed>) = 0 [pid 2406] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2406] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2409] <... futex resumed>) = 1 [pid 2409] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2409] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] <... futex resumed>) = 0 [pid 2406] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2406] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2409] <... futex resumed>) = 1 [pid 2409] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2409] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] <... futex resumed>) = 0 [pid 2406] exit_group(0) = ? [pid 2409] <... futex resumed>) = ? [pid 2409] +++ exited with 0 +++ [pid 2406] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2407] <... connect resumed>) = 0 [pid 2407] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] <... futex resumed>) = 0 [pid 2404] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... futex resumed>) = 1 [pid 2407] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2407] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] <... futex resumed>) = 0 [pid 2404] exit_group(0) = ? [pid 2407] <... futex resumed>) = ? [pid 2407] +++ exited with 0 +++ [pid 2404] +++ exited with 0 +++ [pid 2408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2408] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2408] <... socket resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2405] <... prctl resumed>) = 0 [pid 2405] setpgid(0, 0) = 0 [pid 2405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2405] write(3, "1000", 4) = 4 [pid 2405] close(3) = 0 [pid 2405] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 executing program [pid 2405] <... write resumed>) = 18 [pid 2405] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2405] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2405] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2410 [pid 2405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2405] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2411]}, 88) = 2411 [pid 2405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2405] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2405] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2410 attached ci2-android-5-10/strace-static-x86_64: Process 2411 attached [pid 2411] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2410] set_robust_list(0x55556556a6a0, 24 [pid 2411] <... set_robust_list resumed>) = 0 [pid 2411] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2412 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2411] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2410] <... set_robust_list resumed>) = 0 [pid 2411] <... socket resumed>) = 3 [pid 2410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2411] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2405] <... futex resumed>) = 0 [pid 2408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2405] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2408] <... futex resumed>) = 1 [pid 2392] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2412 attached [pid 2411] <... futex resumed>) = 1 [pid 2411] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2410] <... prctl resumed>) = 0 [pid 2411] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] setpgid(0, 0 [pid 2405] <... futex resumed>) = 0 [pid 2405] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2405] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2410] <... setpgid resumed>) = 0 [pid 2411] <... futex resumed>) = 1 [pid 2410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2411] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2410] <... openat resumed>) = 3 [pid 2408] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2392] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2392] <... futex resumed>) = 0 [pid 2412] set_robust_list(0x55556556a6a0, 24 [pid 2408] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2392] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2412] <... set_robust_list resumed>) = 0 [pid 2410] write(3, "1000", 4) = 4 [pid 2410] close(3) = 0 [pid 2410] write(1, "executing program\n", 18) = 18 executing program [pid 2410] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2410] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2413]}, 88) = 2413 [pid 2410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2410] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... connect resumed>) = 0 [pid 2408] <... socket resumed>) = 4 [pid 2412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2413 attached [pid 2413] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2413] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2413] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... futex resumed>) = 0 [pid 2410] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] <... futex resumed>) = 1 [pid 2413] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2413] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... futex resumed>) = 0 [pid 2410] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] <... futex resumed>) = 1 [pid 2413] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2413] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... futex resumed>) = 0 [pid 2410] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] <... futex resumed>) = 1 [pid 2413] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2413] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... futex resumed>) = 0 [pid 2410] exit_group(0) = ? [pid 2413] <... futex resumed>) = ? [pid 2413] +++ exited with 0 +++ [pid 2410] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2411] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... futex resumed>) = 0 [pid 2405] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2405] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... futex resumed>) = 1 [pid 2411] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2411] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... futex resumed>) = 0 [pid 2405] exit_group(0) = ? [pid 2411] <... futex resumed>) = ? [pid 2411] +++ exited with 0 +++ [pid 2412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2405] +++ exited with 0 +++ [pid 2408] <... futex resumed>) = 1 [pid 2412] <... prctl resumed>) = 0 [pid 2408] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2392] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2412] setpgid(0, 0) = 0 [pid 2412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2412] write(3, "1000", 4) = 4 [pid 2412] close(3) = 0 [pid 2412] write(1, "executing program\n", 18) = 18 [pid 2412] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2412] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2412] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2414]}, 88) = 2414 [pid 2412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2412] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2412] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2414 attached [pid 2414] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2414] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2415 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2416 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] <... futex resumed>) = 0 [pid 2412] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2412] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2414] <... futex resumed>) = 1 [pid 2414] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] <... futex resumed>) = 0 [pid 2412] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2412] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2416 attached [pid 2408] <... futex resumed>) = 0 [pid 2392] <... futex resumed>) = 1 [pid 2414] <... futex resumed>) = 1 [ 30.783266][ T2376] RSP: 002b:00007ffd45e722d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 30.792332][ T2376] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5f3adaa605 [ 30.800560][ T2376] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 30.808833][ T2376] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.817155][ T2376] R10: 00007ffd45e72370 R11: 0000000000000202 R12: 0000000000000000 [ 30.825298][ T2376] R13: 00007f5f3ae5b130 R14: 00007f5f3ae5d508 R15: 00007f5f3ae5d520 [pid 2414] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2415 attached [pid 2408] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2392] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] set_robust_list(0x55556556a6a0, 24 [pid 2408] <... connect resumed>) = -1 EEXIST (File exists) [pid 2416] <... set_robust_list resumed>) = 0 [pid 2408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2376] +++ exited with 0 +++ [pid 2416] rt_sigprocmask(SIG_SETMASK, [] [pid 2408] <... futex resumed>) = 1 [pid 2392] <... futex resumed>) = 0 [pid 2414] <... connect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2376, si_uid=0, si_status=0, si_utime=0, si_stime=27 /* 0.27 s */} --- [pid 2416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2415] set_robust_list(0x55556556a6a0, 24 [pid 2408] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2392] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... futex resumed>) = 0 [pid 2392] <... futex resumed>) = 1 [pid 2408] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2392] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2408] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2408] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] <... prctl resumed>) = 0 [pid 2415] <... set_robust_list resumed>) = 0 [pid 2414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... futex resumed>) = 1 [pid 2392] <... futex resumed>) = 0 [pid 2408] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2392] exit_group(0 [pid 2408] <... futex resumed>) = ? [pid 2392] <... exit_group resumed>) = ? [pid 2416] setpgid(0, 0) = 0 [pid 2415] rt_sigprocmask(SIG_SETMASK, [] [pid 2414] <... futex resumed>) = 1 [pid 2408] +++ exited with 0 +++ [pid 2416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2392] +++ exited with 0 +++ [pid 2416] write(3, "1000", 4) = 4 [pid 2415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2412] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2416] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2412] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] <... close resumed>) = 0 [pid 2414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2414] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2414] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] write(1, "executing program\n", 18 [pid 2414] <... futex resumed>) = 1 [pid 2412] <... futex resumed>) = 0 executing program [pid 2412] exit_group(0) = ? [pid 2416] <... write resumed>) = 18 [pid 2415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2416] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] <... prctl resumed>) = 0 [pid 2416] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2415] setpgid(0, 0 [pid 2416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2415] <... setpgid resumed>) = 0 [pid 2416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2416] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2416] <... clone3 resumed> => {parent_tid=[2417]}, 88) = 2417 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2416] rt_sigprocmask(SIG_SETMASK, [] [pid 2415] <... openat resumed>) = 3 [pid 2415] write(3, "1000", 4) = 4 [pid 2415] close(3) = 0 [pid 2416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2416] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2418 [pid 2416] <... futex resumed>) = 0 [pid 2415] write(1, "executing program\n", 18 [pid 2416] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2415] <... write resumed>) = 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2418 attached ci2-android-5-10/strace-static-x86_64: Process 2417 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2415] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2415] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2419 [pid 2415] <... mprotect resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2415] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2415] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2420]}, 88) = 2420 ci2-android-5-10/strace-static-x86_64: Process 2420 attached ci2-android-5-10/strace-static-x86_64: Process 2419 attached [pid 2415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2415] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2420] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2419] set_robust_list(0x55556556a6a0, 24 [pid 2418] set_robust_list(0x55556556a6a0, 24 [pid 2417] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2415] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2420] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] <... set_robust_list resumed>) = 0 [pid 2419] <... set_robust_list resumed>) = 0 [pid 2418] <... set_robust_list resumed>) = 0 [pid 2420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2417] rt_sigprocmask(SIG_SETMASK, [] [pid 2420] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2419] rt_sigprocmask(SIG_SETMASK, [] [pid 2420] <... socket resumed>) = 3 [pid 2419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2417] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2415] <... futex resumed>) = 0 [pid 2417] <... socket resumed>) = 3 [pid 2415] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2420] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2414] +++ exited with 0 +++ [pid 2417] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] +++ exited with 0 +++ [pid 2420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2418] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] <... futex resumed>) = 1 [pid 2416] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2420] <... futex resumed>) = 1 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] <... prctl resumed>) = 0 [pid 2418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2417] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2416] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2416] <... futex resumed>) = 0 [pid 2416] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2417] <... socket resumed>) = 4 [pid 2417] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] <... futex resumed>) = 0 [pid 2416] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2416] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2417] <... futex resumed>) = 1 [pid 2418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2417] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2419] setpgid(0, 0) = 0 [pid 2417] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... prctl resumed>) = 0 [pid 2416] <... futex resumed>) = 0 [pid 2416] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2416] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2418] setpgid(0, 0 [pid 2417] <... futex resumed>) = 1 [pid 2418] <... setpgid resumed>) = 0 [pid 2417] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2417] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2417] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] <... futex resumed>) = 0 [pid 2416] exit_group(0) = ? [pid 2420] <... connect resumed>) = 0 [pid 2417] <... futex resumed>) = ? [pid 2419] <... openat resumed>) = 3 [pid 2420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2415] <... futex resumed>) = 0 [pid 2419] write(3, "1000", 4 [pid 2415] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2419] <... write resumed>) = 4 [pid 2418] <... openat resumed>) = 3 [pid 2418] write(3, "1000", 4) = 4 [pid 2415] <... futex resumed>) = 0 [pid 2420] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2419] close(3 [pid 2418] close(3) = 0 [pid 2418] write(1, "executing program\n", 18) = 18 executing program [pid 2418] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2415] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2418] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2420] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2418] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2420] <... futex resumed>) = 1 [pid 2415] <... futex resumed>) = 0 [pid 2419] <... close resumed>) = 0 [pid 2418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2421]}, 88) = 2421 [pid 2418] rt_sigprocmask(SIG_SETMASK, [] [pid 2415] exit_group(0 [pid 2418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2417] +++ exited with 0 +++ [pid 2416] +++ exited with 0 +++ [pid 2415] <... exit_group resumed>) = ? [pid 2419] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2421 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2418] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2418] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2420] +++ exited with 0 +++ [pid 2419] <... write resumed>) = 18 [pid 2419] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2419] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2419] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2415] +++ exited with 0 +++ [pid 2419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2422]}, 88) = 2422 [pid 2419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2419] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2419] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2421] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2421] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 2422 attached [pid 2421] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2422] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2421] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2423 attached [pid 2422] <... set_robust_list resumed>) = 0 [pid 2423] set_robust_list(0x55556556a6a0, 24 [pid 2422] rt_sigprocmask(SIG_SETMASK, [] [pid 2418] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2423 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2423] <... set_robust_list resumed>) = 0 [pid 2422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2421] <... futex resumed>) = 0 [pid 2418] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2424 attached [pid 2423] rt_sigprocmask(SIG_SETMASK, [] [pid 2424] set_robust_list(0x55556556a6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2424 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2424] <... set_robust_list resumed>) = 0 [pid 2423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2422] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2421] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2418] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2424] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2424] setpgid(0, 0) = 0 [pid 2424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2424] write(3, "1000", 4) = 4 [pid 2424] close(3) = 0 [pid 2424] write(1, "executing program\n", 18) = 18 executing program [pid 2424] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2425 [pid 2424] <... futex resumed>) = 0 [pid 2424] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2424] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2424] <... mprotect resumed>) = 0 [pid 2424] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2424] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2422] <... socket resumed>) = 3 [pid 2421] <... socket resumed>) = 4 [pid 2424] <... clone3 resumed> => {parent_tid=[2426]}, 88) = 2426 ci2-android-5-10/strace-static-x86_64: Process 2426 attached [pid 2423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2422] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2424] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2424] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2425 attached [pid 2419] <... futex resumed>) = 0 [pid 2425] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2425] rt_sigprocmask(SIG_SETMASK, [] [pid 2422] <... futex resumed>) = 1 [pid 2421] <... futex resumed>) = 1 [pid 2419] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2423] <... prctl resumed>) = 0 [pid 2425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2422] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2419] <... futex resumed>) = 0 [pid 2418] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2425] <... prctl resumed>) = 0 [pid 2425] setpgid(0, 0) = 0 [pid 2425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2419] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2418] <... futex resumed>) = 0 [pid 2425] <... openat resumed>) = 3 [pid 2422] <... socket resumed>) = 4 [pid 2418] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2425] write(3, "1000", 4 [pid 2421] <... connect resumed>) = 0 [pid 2425] <... write resumed>) = 4 [pid 2425] close(3) = 0 [pid 2425] write(1, "executing program\n", 18) = 18 executing program [pid 2425] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] <... futex resumed>) = 0 [pid 2425] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2425] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2419] <... futex resumed>) = 0 [pid 2425] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2419] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] setpgid(0, 0 [pid 2426] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2422] <... futex resumed>) = 1 [pid 2421] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2427 attached [pid 2426] <... set_robust_list resumed>) = 0 [pid 2423] <... setpgid resumed>) = 0 [pid 2422] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2421] <... futex resumed>) = 1 [pid 2419] <... futex resumed>) = 0 [pid 2418] <... futex resumed>) = 0 [pid 2425] <... clone3 resumed> => {parent_tid=[2427]}, 88) = 2427 [pid 2425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2425] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2425] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2422] <... connect resumed>) = -1 EEXIST (File exists) [pid 2421] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2419] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2418] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2426] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2424] <... futex resumed>) = 0 [pid 2426] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] <... openat resumed>) = 3 [pid 2422] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2418] <... futex resumed>) = 0 [pid 2426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2424] <... futex resumed>) = 0 [pid 2426] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2424] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2426] <... socket resumed>) = 4 [pid 2426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2424] <... futex resumed>) = 0 [pid 2422] <... futex resumed>) = 1 [pid 2421] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2423] write(3, "1000", 4 [pid 2419] <... futex resumed>) = 0 [pid 2418] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2426] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2424] <... futex resumed>) = 0 [pid 2426] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2424] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] <... write resumed>) = 4 [pid 2422] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2421] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2419] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2426] <... connect resumed>) = -1 EEXIST (File exists) [ 30.833579][ T2376] ---[ end trace bf45125bf7c9c908 ]--- [pid 2426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2424] <... futex resumed>) = 0 [pid 2426] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2424] <... futex resumed>) = 0 [pid 2426] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2424] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2426] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2426] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2424] <... futex resumed>) = 0 [pid 2426] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] exit_group(0 [pid 2423] close(3 [pid 2422] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2421] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... futex resumed>) = 0 [pid 2426] <... futex resumed>) = ? [pid 2424] <... exit_group resumed>) = ? [pid 2423] <... close resumed>) = 0 [pid 2422] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = 1 [pid 2419] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2418] <... futex resumed>) = 0 [pid 2427] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2426] +++ exited with 0 +++ [pid 2424] +++ exited with 0 +++ executing program [pid 2423] write(1, "executing program\n", 18 [pid 2422] <... futex resumed>) = 0 [pid 2421] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2418] exit_group(0 [pid 2427] <... set_robust_list resumed>) = 0 [pid 2423] <... write resumed>) = 18 [pid 2422] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2421] <... futex resumed>) = ? [pid 2419] exit_group(0 [pid 2418] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2427] rt_sigprocmask(SIG_SETMASK, [] [pid 2423] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] <... futex resumed>) = ? [pid 2421] +++ exited with 0 +++ [pid 2419] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2427] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2427] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2425] <... futex resumed>) = 0 [pid 2418] +++ exited with 0 +++ [pid 2427] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2425] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] +++ exited with 0 +++ [pid 2427] <... socket resumed>) = 4 [pid 2425] <... futex resumed>) = 0 [pid 2427] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2427] <... futex resumed>) = 0 [pid 2425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2425] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2427] <... connect resumed>) = 0 [pid 2425] <... futex resumed>) = 0 [pid 2419] +++ exited with 0 +++ [pid 2423] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2427] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2427] <... futex resumed>) = 0 [pid 2425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2423] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2427] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2425] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2427] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2425] <... futex resumed>) = 0 [pid 2423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2427] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2427] <... futex resumed>) = 0 [pid 2425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2428 [pid 2427] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2425] exit_group(0 [pid 2423] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2428 attached [pid 2427] <... futex resumed>) = ? [pid 2425] <... exit_group resumed>) = ? [pid 2423] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2428] set_robust_list(0x55556556a6a0, 24 [pid 2427] +++ exited with 0 +++ [pid 2425] +++ exited with 0 +++ [pid 2423] <... mprotect resumed>) = 0 [pid 2428] <... set_robust_list resumed>) = 0 [pid 2428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2423] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2428] <... prctl resumed>) = 0 [pid 2428] setpgid(0, 0) = 0 [pid 2428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2423] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2428] <... openat resumed>) = 3 [pid 2423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2428] write(3, "1000", 4) = 4 [pid 2428] close(3) = 0 executing program [pid 2428] write(1, "executing program\n", 18) = 18 [pid 2428] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2428] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2423] <... clone3 resumed> => {parent_tid=[2429]}, 88) = 2429 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2428] <... clone3 resumed> => {parent_tid=[2430]}, 88) = 2430 [pid 2428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2431 [pid 2423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = 0 [pid 2423] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2429 attached [pid 2429] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2429] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2431 attached ci2-android-5-10/strace-static-x86_64: Process 2430 attached , NULL, 8) = 0 [pid 2429] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2431] set_robust_list(0x55556556a6a0, 24 [pid 2429] <... socket resumed>) = 3 [pid 2430] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2429] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2429] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2431] <... set_robust_list resumed>) = 0 [pid 2423] <... futex resumed>) = 0 [pid 2431] rt_sigprocmask(SIG_SETMASK, [] [pid 2423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2430] <... set_robust_list resumed>) = 0 [pid 2423] <... futex resumed>) = 1 [pid 2431] <... prctl resumed>) = 0 [pid 2431] setpgid(0, 0) = 0 [pid 2431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2430] rt_sigprocmask(SIG_SETMASK, [] [pid 2423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... openat resumed>) = 3 [pid 2430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2431] write(3, "1000", 4) = 4 [pid 2431] close(3) = 0 [pid 2431] write(1, "executing program\n", 18 [pid 2430] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2431] <... write resumed>) = 18 [pid 2431] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2431] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2430] <... socket resumed>) = 3 [pid 2431] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2431] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2432 attached => {parent_tid=[2432]}, 88) = 2432 [pid 2430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2432] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2430] <... futex resumed>) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2431] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] <... set_robust_list resumed>) = 0 [pid 2431] <... futex resumed>) = 0 [pid 2430] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2428] <... futex resumed>) = 0 [pid 2431] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2429] <... futex resumed>) = 0 [pid 2429] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2429] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 2432] rt_sigprocmask(SIG_SETMASK, [] [pid 2430] <... socket resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2433 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2430] <... futex resumed>) = 1 [pid 2428] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2429] <... futex resumed>) = 1 [pid 2428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2429] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2433 attached [pid 2432] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2430] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2423] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2432] <... socket resumed>) = 3 [pid 2432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2431] <... futex resumed>) = 0 [pid 2432] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2431] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] <... futex resumed>) = 0 [pid 2431] <... futex resumed>) = 1 [pid 2432] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2431] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2430] <... connect resumed>) = 0 [pid 2432] <... futex resumed>) = 0 [pid 2431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2432] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2431] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] <... futex resumed>) = 0 [pid 2431] <... futex resumed>) = 1 [pid 2432] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2431] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2432] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2431] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] <... futex resumed>) = 0 [pid 2431] <... futex resumed>) = 1 [pid 2432] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2433] set_robust_list(0x55556556a6a0, 24 [pid 2432] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2431] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] <... futex resumed>) = 0 [pid 2423] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2432] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2429] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2432] <... futex resumed>) = 0 [pid 2431] exit_group(0 [pid 2429] <... connect resumed>) = -1 EEXIST (File exists) [pid 2431] <... exit_group resumed>) = ? [pid 2430] <... futex resumed>) = 1 [pid 2429] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2434 [pid 2433] <... set_robust_list resumed>) = 0 [pid 2432] +++ exited with 0 +++ [pid 2431] +++ exited with 0 +++ [pid 2430] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2429] <... futex resumed>) = 1 [pid 2428] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] <... futex resumed>) = 0 [pid 2430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2429] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2423] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2428] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2430] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2429] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2423] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2428] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2429] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2430] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] <... futex resumed>) = 0 [pid 2423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2430] <... futex resumed>) = 1 [pid 2429] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2428] <... futex resumed>) = 0 [pid 2423] exit_group(0 [pid 2430] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2429] <... futex resumed>) = ? [pid 2423] <... exit_group resumed>) = ? [pid 2433] rt_sigprocmask(SIG_SETMASK, [] [pid 2429] +++ exited with 0 +++ [pid 2428] exit_group(0 [pid 2423] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2434 attached [pid 2430] <... futex resumed>) = ? [pid 2428] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2430] +++ exited with 0 +++ [pid 2434] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2434] setpgid(0, 0) = 0 [pid 2434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2428] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2434] <... openat resumed>) = 3 [pid 2433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2434] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2434] <... write resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2434] close(3) = 0 [pid 2434] write(1, "executing program\n", 18) = 18 [pid 2434] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2434] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2435 [pid 2434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2434] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2434] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2436]}, 88) = 2436 [pid 2434] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2434] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2434] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2435 attached ci2-android-5-10/strace-static-x86_64: Process 2436 attached [pid 2433] <... prctl resumed>) = 0 [pid 2436] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2433] setpgid(0, 0 [pid 2435] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2436] <... set_robust_list resumed>) = 0 [pid 2433] <... setpgid resumed>) = 0 [pid 2435] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2433] <... openat resumed>) = 3 [pid 2435] <... prctl resumed>) = 0 [pid 2435] setpgid(0, 0) = 0 [pid 2435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2436] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] write(3, "1000", 4) = 4 [pid 2436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2433] close(3 [pid 2436] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2435] <... openat resumed>) = 3 [pid 2435] write(3, "1000", 4) = 4 [pid 2435] close(3) = 0 [pid 2435] write(1, "executing program\n", 18) = 18 [pid 2435] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] <... close resumed>) = 0 executing program [pid 2435] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2433] write(1, "executing program\n", 18 [pid 2435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2435] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2433] <... write resumed>) = 18 executing program [pid 2436] <... socket resumed>) = 3 [pid 2435] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2433] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2437]}, 88) = 2437 [pid 2433] <... futex resumed>) = 0 [pid 2435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2433] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2436] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2437 attached [pid 2437] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2437] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2433] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2436] <... futex resumed>) = 1 [pid 2434] <... futex resumed>) = 0 [pid 2434] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2434] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2435] <... futex resumed>) = 0 [pid 2435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2435] <... futex resumed>) = 0 [pid 2435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... futex resumed>) = 1 [pid 2433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2437] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2437] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] <... socket resumed>) = 4 [pid 2433] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2433] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2433] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2433] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2438 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2439 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2436] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2435] <... futex resumed>) = 0 [pid 2435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... futex resumed>) = 1 [pid 2433] <... clone3 resumed> => {parent_tid=[2440]}, 88) = 2440 [pid 2437] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2436] <... futex resumed>) = 1 [pid 2434] <... futex resumed>) = 0 [pid 2433] rt_sigprocmask(SIG_SETMASK, [] [pid 2434] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2434] <... futex resumed>) = 0 [pid 2433] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... connect resumed>) = 0 [pid 2436] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2437] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = 0 [pid 2435] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2435] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... futex resumed>) = 1 [pid 2437] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0ci2-android-5-10/strace-static-x86_64: Process 2440 attached ci2-android-5-10/strace-static-x86_64: Process 2439 attached ci2-android-5-10/strace-static-x86_64: Process 2438 attached [pid 2436] <... connect resumed>) = -1 EEXIST (File exists) [pid 2437] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2437] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = 0 [pid 2435] exit_group(0 [pid 2436] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... exit_group resumed>) = ? [pid 2437] <... futex resumed>) = ? [pid 2438] set_robust_list(0x55556556a6a0, 24 [pid 2436] <... futex resumed>) = 1 [pid 2434] <... futex resumed>) = 0 [pid 2440] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2439] set_robust_list(0x55556556a6a0, 24 [pid 2434] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2434] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2436] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2438] <... set_robust_list resumed>) = 0 [pid 2440] <... set_robust_list resumed>) = 0 [pid 2439] <... set_robust_list resumed>) = 0 [pid 2436] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2440] rt_sigprocmask(SIG_SETMASK, [] [pid 2439] rt_sigprocmask(SIG_SETMASK, [] [pid 2438] rt_sigprocmask(SIG_SETMASK, [] [pid 2440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2436] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2436] <... futex resumed>) = 1 [pid 2434] <... futex resumed>) = 0 [pid 2440] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2438] <... prctl resumed>) = 0 [pid 2437] +++ exited with 0 +++ [pid 2436] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2435] +++ exited with 0 +++ [pid 2438] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2438] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2434] exit_group(0 [pid 2438] write(3, "1000", 4 [pid 2436] <... futex resumed>) = ? [pid 2434] <... exit_group resumed>) = ? [pid 2440] <... socket resumed>) = 3 [pid 2439] <... prctl resumed>) = 0 [pid 2438] <... write resumed>) = 4 [pid 2436] +++ exited with 0 +++ [pid 2438] close(3) = 0 [pid 2438] write(1, "executing program\n", 18) = 18 executing program [pid 2438] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2438] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2438] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2434] +++ exited with 0 +++ [pid 2438] <... clone3 resumed> => {parent_tid=[2441]}, 88) = 2441 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2438] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2438] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2438] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2441 attached [pid 2441] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2441] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2441] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2438] <... futex resumed>) = 0 [pid 2438] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2438] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... futex resumed>) = 1 [pid 2441] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2441] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2438] <... futex resumed>) = 0 [pid 2438] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2438] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... futex resumed>) = 1 [pid 2440] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2439] setpgid(0, 0 [pid 2441] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2440] <... futex resumed>) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2438] <... futex resumed>) = 0 [pid 2438] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2438] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... futex resumed>) = 1 [pid 2441] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2441] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2438] <... futex resumed>) = 0 [pid 2440] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2439] <... setpgid resumed>) = 0 [pid 2438] exit_group(0 [pid 2441] <... futex resumed>) = 1 [pid 2438] <... exit_group resumed>) = ? [pid 2440] <... socket resumed>) = 4 [pid 2439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2440] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2439] <... openat resumed>) = 3 [pid 2439] write(3, "1000", 4) = 4 [pid 2439] close(3) = 0 [pid 2440] <... futex resumed>) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2439] write(1, "executing program\n", 18 [pid 2440] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2439] <... write resumed>) = 18 executing program [pid 2439] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2440] <... connect resumed>) = -1 EEXIST (File exists) [pid 2439] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2440] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2433] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2433] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2440] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2433] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2440] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2440] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2442 [pid 2440] <... futex resumed>) = 1 [pid 2433] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2443 [pid 2440] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2433] exit_group(0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2440] <... futex resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2444]}, 88) = 2444 [pid 2439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2439] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2440] +++ exited with 0 +++ [pid 2433] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2443 attached [pid 2443] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2443] setpgid(0, 0 [pid 2441] +++ exited with 0 +++ [pid 2438] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2443] <... setpgid resumed>) = 0 [pid 2443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2442 attached ) = 3 [pid 2443] write(3, "1000", 4) = 4 [pid 2443] close(3) = 0 [pid 2443] write(1, "executing program\n", 18) = 18 executing program [pid 2443] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2443] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2442] set_robust_list(0x55556556a6a0, 24 [pid 2443] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2445]}, 88) = 2445 ci2-android-5-10/strace-static-x86_64: Process 2444 attached [pid 2442] <... set_robust_list resumed>) = 0 [pid 2443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2445 attached [pid 2445] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2445] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2445] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] rt_sigprocmask(SIG_SETMASK, [] [pid 2443] <... futex resumed>) = 0 [pid 2443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2445] <... futex resumed>) = 1 [pid 2445] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2445] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... futex resumed>) = 0 [pid 2443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2445] <... futex resumed>) = 1 [pid 2445] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2445] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... futex resumed>) = 0 [pid 2443] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2443] <... futex resumed>) = 0 [pid 2443] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2445] <... futex resumed>) = 1 [pid 2445] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2445] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... futex resumed>) = 0 [pid 2443] exit_group(0) = ? [pid 2445] <... futex resumed>) = ? [pid 2442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2444] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2442] setpgid(0, 0 [pid 2444] <... set_robust_list resumed>) = 0 [pid 2442] <... setpgid resumed>) = 0 [pid 2445] +++ exited with 0 +++ [pid 2443] +++ exited with 0 +++ [pid 2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2444] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2442] <... openat resumed>) = 3 [pid 2442] write(3, "1000", 4 [pid 2444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2442] <... write resumed>) = 4 [pid 2442] close(3) = 0 [pid 2442] write(1, "executing program\n", 18) = 18 [pid 2442] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2442] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2442] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2446]}, 88) = 2446 [pid 2442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2442] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2446 attached [pid 2446] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2446] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2446] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] <... futex resumed>) = 1 [pid 2446] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2446] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] <... futex resumed>) = 1 [pid 2446] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2446] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2444] <... socket resumed>) = 3 [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] <... futex resumed>) = 1 [pid 2446] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2446] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] exit_group(0) = ? [pid 2446] <... futex resumed>) = ? [pid 2444] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2444] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2447 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2447 [pid 301] <... restart_syscall resumed>) = 0 [pid 2444] <... socket resumed>) = 4 [pid 2444] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2439] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2444] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2439] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2439] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2439] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2447] set_robust_list(0x55556556a6a0, 24 [pid 2444] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2449 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2448 [pid 2444] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2444] <... connect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2444] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2439] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2444] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2439] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2444] <... futex resumed>) = 0 [pid 2439] <... futex resumed>) = 1 [pid 2444] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2439] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2439] <... futex resumed>) = 0 [pid 2444] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2439] exit_group(0) = ? [pid 2444] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2449 attached [pid 2447] <... set_robust_list resumed>) = 0 [pid 2446] +++ exited with 0 +++ [pid 2444] +++ exited with 0 +++ [pid 2442] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2448 attached [pid 2448] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2448] rt_sigprocmask(SIG_SETMASK, [] [pid 2449] set_robust_list(0x55556556a6a0, 24 [pid 2448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2447] rt_sigprocmask(SIG_SETMASK, [] [pid 2449] <... set_robust_list resumed>) = 0 [pid 2447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2449] rt_sigprocmask(SIG_SETMASK, [] [pid 2447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2447] <... prctl resumed>) = 0 [pid 2449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2447] setpgid(0, 0 [pid 2449] <... prctl resumed>) = 0 [pid 2447] <... setpgid resumed>) = 0 [pid 2449] setpgid(0, 0 [pid 2447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2449] <... setpgid resumed>) = 0 [pid 2447] <... openat resumed>) = 3 [pid 2449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2447] write(3, "1000", 4 [pid 2449] <... openat resumed>) = 3 [pid 2447] <... write resumed>) = 4 [pid 2449] write(3, "1000", 4 [pid 2447] close(3 [pid 2449] <... write resumed>) = 4 [pid 2447] <... close resumed>) = 0 [pid 2449] close(3 executing program [pid 2447] write(1, "executing program\n", 18 [pid 2449] <... close resumed>) = 0 [pid 2447] <... write resumed>) = 18 [pid 2449] write(1, "executing program\n", 18 executing program [pid 2447] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2449] <... write resumed>) = 18 [pid 2447] <... futex resumed>) = 0 [pid 2449] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2449] <... futex resumed>) = 0 [pid 2447] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2449] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2449] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2447] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2447] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2449] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2447] <... mprotect resumed>) = 0 [pid 2449] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2447] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2449] <... mprotect resumed>) = 0 [pid 2447] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2449] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2449] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2447] <... clone3 resumed> => {parent_tid=[2450]}, 88) = 2450 [pid 2447] rt_sigprocmask(SIG_SETMASK, [] [pid 2449] <... clone3 resumed> => {parent_tid=[2451]}, 88) = 2451 [pid 2447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2449] rt_sigprocmask(SIG_SETMASK, [] [pid 2447] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2447] <... futex resumed>) = 0 [pid 2449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 0 [pid 2449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2448] setpgid(0, 0) = 0 [pid 2448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2448] write(3, "1000", 4) = 4 [pid 2448] close(3) = 0 [pid 2448] write(1, "executing program\n", 18) = 18 executing program [pid 2448] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 2451 attached ci2-android-5-10/strace-static-x86_64: Process 2450 attached , NULL, 8) = 0 [pid 2448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2448] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2452]}, 88) = 2452 [pid 2448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2448] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2452 attached [pid 2452] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2452] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2452] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2452] <... futex resumed>) = 1 [pid 2452] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2452] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2452] <... futex resumed>) = 1 [pid 2452] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2450] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2451] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2450] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2452] <... connect resumed>) = 0 [pid 2452] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2452] <... futex resumed>) = 1 [pid 2452] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2452] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] exit_group(0) = ? [pid 2452] <... futex resumed>) = ? [pid 2452] +++ exited with 0 +++ [pid 2448] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2451] rt_sigprocmask(SIG_SETMASK, [] [pid 2450] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2453 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2454 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2453 attached [pid 2453] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2453] setpgid(0, 0) = 0 [pid 2453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2453] write(3, "1000", 4) = 4 [pid 2453] close(3) = 0 executing program [pid 2453] write(1, "executing program\n", 18) = 18 [pid 2453] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2453] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2453] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2450] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2455]}, 88) = 2455 [pid 2453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2453] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2453] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2454 attached [pid 2454] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2454] setpgid(0, 0) = 0 [pid 2454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 30.936133][ T2439] ------------[ cut here ]------------ [ 30.942410][ T2439] WARNING: CPU: 1 PID: 2439 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 30.952939][ T2439] Modules linked in: [ 30.957146][ T2439] CPU: 1 PID: 2439 Comm: syz-executor460 Tainted: G B W syzkaller #0 [ 30.966678][ T2439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 30.977347][ T2439] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 2454] write(3, "1000", 4) = 4 [pid 2454] close(3) = 0 executing program [pid 2454] write(1, "executing program\n", 18) = 18 [pid 2454] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2454] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2456]}, 88) = 2456 [pid 2454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2454] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2455 attached [pid 2455] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2455] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2455] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = 0 [pid 2453] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2453] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... futex resumed>) = 1 [pid 2455] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2455] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = 0 [pid 2453] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2453] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... futex resumed>) = 1 [pid 2455] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2450] <... socket resumed>) = 3 [pid 2450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2456 attached [pid 2450] <... futex resumed>) = 1 [pid 2451] <... socket resumed>) = 3 [pid 2456] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2451] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2450] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2447] <... futex resumed>) = 0 [pid 2449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2447] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] <... futex resumed>) = 0 [pid 2449] <... futex resumed>) = 0 [pid 2447] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... connect resumed>) = 0 [pid 2456] <... set_robust_list resumed>) = 0 [pid 2451] <... futex resumed>) = 1 [pid 2450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2449] <... futex resumed>) = 0 [pid 2456] rt_sigprocmask(SIG_SETMASK, [] [pid 2451] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=45000000} [pid 2455] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = 0 [pid 2453] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2453] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... futex resumed>) = 1 [pid 2455] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2455] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = 0 [pid 2453] exit_group(0) = ? [pid 2455] <... futex resumed>) = ? [pid 2450] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2450] <... socket resumed>) = 4 [pid 2456] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2451] <... socket resumed>) = 4 [pid 2456] <... socket resumed>) = 3 [pid 2451] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] <... futex resumed>) = 1 [pid 2450] <... futex resumed>) = 1 [pid 2456] <... futex resumed>) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2451] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2450] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2449] <... futex resumed>) = 0 [pid 2447] <... futex resumed>) = 0 [pid 2454] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] <... futex resumed>) = 0 [pid 2449] <... futex resumed>) = 0 [pid 2447] <... futex resumed>) = 0 [pid 2454] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] +++ exited with 0 +++ [pid 2453] +++ exited with 0 +++ [pid 2456] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2456] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2456] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2454] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] <... connect resumed>) = 0 [pid 2454] <... futex resumed>) = 0 [pid 2451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2454] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] <... futex resumed>) = 1 [pid 2456] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2456] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] <... futex resumed>) = 0 [pid 2454] exit_group(0) = ? [pid 2456] <... futex resumed>) = ? [ 30.983781][ T2439] Code: 5d c3 e8 cc 5e 35 fd be 02 00 00 00 eb 0a e8 c0 5e 35 fd be 01 00 00 00 4c 89 f7 e8 b3 cc 0e fe e9 0f ff ff ff e8 a9 5e 35 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 98 5e 35 fd 4c 89 f7 be 03 [ 31.003775][ T2439] RSP: 0018:ffffc900039d7c00 EFLAGS: 00010293 [ 31.010297][ T2439] RAX: ffffffff842f56a7 RBX: ffff88811849d800 RCX: ffff888118196400 [ 31.018773][ T2439] RDX: 0000000000000000 RSI: 000000001794ad80 RDI: 000000000c04eb7d [ 31.027028][ T2439] RBP: ffffc900039d7c20 R08: ffff88811849d883 R09: 1ffff11023093b10 [pid 2456] +++ exited with 0 +++ [pid 2454] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2451] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2450] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2453, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2450] <... connect resumed>) = 0 [pid 2451] <... connect resumed>) = -1 EEXIST (File exists) [pid 2450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2457 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2457 attached [pid 2457] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2457] setpgid(0, 0) = 0 [pid 2457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2457] write(3, "1000", 4) = 4 [pid 2457] close(3) = 0 [pid 2457] write(1, "executing program\n", 18) = 18 executing program [pid 2457] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2457] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2457] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2451] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2450] <... futex resumed>) = 1 [pid 2447] <... futex resumed>) = 0 [pid 2447] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] <... futex resumed>) = 1 [pid 2449] <... futex resumed>) = 0 [pid 2447] <... futex resumed>) = 0 [pid 2450] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2449] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2451] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2450] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2449] <... futex resumed>) = 0 [pid 2449] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2457] <... clone3 resumed> => {parent_tid=[2458]}, 88) = 2458 [pid 2457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2457] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2457] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2458 attached [pid 2458] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2458] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2458] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2457] <... futex resumed>) = 0 [pid 2457] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2457] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... futex resumed>) = 1 [pid 2458] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2458] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2457] <... futex resumed>) = 0 [pid 2457] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2457] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... futex resumed>) = 1 [pid 2458] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2458] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2457] <... futex resumed>) = 0 [pid 2457] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2457] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... futex resumed>) = 1 [pid 2458] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2458] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2457] <... futex resumed>) = 0 [pid 2457] exit_group(0) = ? [pid 2458] <... futex resumed>) = ? [pid 2458] +++ exited with 0 +++ [pid 2457] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2459 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2459 attached [pid 2459] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2459] setpgid(0, 0) = 0 [pid 2459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2459] write(3, "1000", 4 [pid 2451] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2450] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2450] <... futex resumed>) = 1 [pid 2447] <... futex resumed>) = 0 [pid 2447] exit_group(0) = ? [pid 2459] <... write resumed>) = 4 [pid 2459] close(3 [pid 2451] <... futex resumed>) = 1 [pid 2449] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2459] <... close resumed>) = 0 [pid 2451] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2459] write(1, "executing program\n", 18 executing program [pid 2449] exit_group(0 [pid 2459] <... write resumed>) = 18 [pid 2459] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2459] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2459] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2460]}, 88) = 2460 [ 31.035072][ T2439] R10: dffffc0000000000 R11: ffffed1023093b11 R12: dffffc0000000000 [ 31.043877][ T2439] R13: dffffc0000000000 R14: 000000001794ad80 R15: ffff88811753bc00 [ 31.052259][ T2439] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 31.061403][ T2439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.068102][ T2439] CR2: 0000200000000140 CR3: 000000011646d000 CR4: 00000000003506a0 [ 31.076135][ T2439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 2459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2459] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2459] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2450] +++ exited with 0 +++ [pid 2447] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2460 attached [pid 2460] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2460] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2460] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = 0 [pid 2459] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2459] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2460] <... futex resumed>) = 1 [pid 2460] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2460] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = 0 [pid 2459] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2459] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2460] <... futex resumed>) = 1 [pid 2460] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2451] <... futex resumed>) = ? [pid 2449] <... exit_group resumed>) = ? [pid 2451] +++ exited with 0 +++ [pid 2460] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = 0 [pid 2459] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2459] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2460] <... futex resumed>) = 1 [pid 2460] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2460] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = 0 [pid 2459] exit_group(0) = ? [pid 2460] <... futex resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2460] +++ exited with 0 +++ [pid 2459] +++ exited with 0 +++ executing program executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2462 attached ci2-android-5-10/strace-static-x86_64: Process 2461 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2462 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2461 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2462] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2462] setpgid(0, 0) = 0 [pid 2462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2463 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2462] <... openat resumed>) = 3 [pid 2462] write(3, "1000", 4) = 4 [pid 2462] close(3) = 0 [pid 2462] write(1, "executing program\n", 18) = 18 [pid 2462] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2462] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2462] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2464]}, 88) = 2464 [pid 2462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2462] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2462] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2461] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2461] setpgid(0, 0) = 0 [pid 2461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2461] write(3, "1000", 4) = 4 [pid 2461] close(3) = 0 [pid 2461] write(1, "executing program\n", 18) = 18 [pid 2461] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2461] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2461] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 2461] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2465]}, 88) = 2465 [pid 2461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2461] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2465 attached [pid 2465] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2465] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2465] <... futex resumed>) = 1 [pid 2465] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2465] <... futex resumed>) = 1 [pid 2465] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2461] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2465] <... futex resumed>) = 1 [pid 2465] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2465] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2461] <... exit_group resumed>) = ? [pid 2465] <... futex resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2463 attached ci2-android-5-10/strace-static-x86_64: Process 2464 attached , child_tidptr=0x55556556a690) = 2466 [pid 2465] +++ exited with 0 +++ [pid 2461] +++ exited with 0 +++ [pid 2463] set_robust_list(0x55556556a6a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2463] <... set_robust_list resumed>) = 0 [pid 2464] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2467 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2466 attached [pid 2466] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2466] setpgid(0, 0) = 0 [pid 2466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2466] write(3, "1000", 4) = 4 [pid 2466] close(3) = 0 [pid 2466] write(1, "executing program\n", 18) = 18 [pid 2466] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2466] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2466] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2468]}, 88) = 2468 [pid 2466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2466] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2466] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2467 attached [pid 2467] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2467] setpgid(0, 0) = 0 [pid 2467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2467] write(3, "1000", 4) = 4 [pid 2467] close(3) = 0 [pid 2467] write(1, "executing program\n", 18) = 18 [pid 2467] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2467] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program executing program [pid 2467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2469]}, 88) = 2469 [pid 2467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2468 attached [pid 2468] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2468] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2468] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] <... futex resumed>) = 0 [pid 2466] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2466] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2468] <... futex resumed>) = 1 [pid 2468] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2468] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] <... futex resumed>) = 0 [pid 2466] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2466] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2468] <... futex resumed>) = 1 [pid 2468] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2468] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] <... futex resumed>) = 0 [pid 2466] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2466] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2468] <... futex resumed>) = 1 [pid 2468] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2468] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] <... futex resumed>) = 0 [pid 2466] exit_group(0) = ? [pid 2468] <... futex resumed>) = ? [pid 2463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2464] <... set_robust_list resumed>) = 0 [pid 2463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2464] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2469 attached [pid 2468] +++ exited with 0 +++ [pid 2466] +++ exited with 0 +++ [pid 2464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2463] <... prctl resumed>) = 0 [pid 2469] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2464] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2463] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2464] <... socket resumed>) = 3 [pid 2463] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2464] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2464] <... futex resumed>) = 1 [pid 2463] <... openat resumed>) = 3 [pid 2464] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2463] write(3, "1000", 4) = 4 [pid 2463] close(3) = 0 [pid 2463] write(1, "executing program\n", 18) = 18 executing program [pid 2463] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2463] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2470]}, 88) = 2470 [pid 2463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2463] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2469] <... set_robust_list resumed>) = 0 [pid 2469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2469] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2469] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2462] <... futex resumed>) = 0 [pid 2469] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2470 attached [pid 2467] <... futex resumed>) = 0 [pid 2462] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2471 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2471 attached [pid 2471] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2471] setpgid(0, 0) = 0 [pid 2471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2471] write(3, "1000", 4) = 4 [pid 2471] close(3) = 0 [pid 2471] write(1, "executing program\n", 18) = 18 executing program [pid 2471] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2471] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2471] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2462] <... futex resumed>) = 1 [pid 2470] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2467] <... futex resumed>) = 1 [pid 2462] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 0 [pid 2464] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2464] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2464] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] <... futex resumed>) = 0 [pid 2469] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2469] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2469] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2471] <... mprotect resumed>) = 0 [pid 2471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2472]}, 88) = 2472 [pid 2471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2471] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2471] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2472 attached [pid 2472] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2472] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [ 31.084477][ T2439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.093397][ T2439] Call Trace: [ 31.096909][ T2439] pppol2tp_release+0x150/0x2b0 [ 31.102114][ T2439] sock_close+0xb8/0x200 [ 31.106752][ T2439] ? sock_mmap+0xa0/0xa0 [ 31.112593][ T2439] __fput+0x2dc/0x730 [ 31.119740][ T2439] ? _raw_spin_lock+0x94/0xf0 [ 31.125194][ T2439] ____fput+0x15/0x20 [ 31.129599][ T2439] task_work_run+0x127/0x190 [pid 2472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... futex resumed>) = 0 [pid 2471] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2471] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2472] <... futex resumed>) = 1 [pid 2472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2462] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2464] <... futex resumed>) = 0 [pid 2464] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2464] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2462] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 0 [pid 2464] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2472] <... socket resumed>) = 4 [pid 2472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2471] <... futex resumed>) = 0 [pid 2471] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2471] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2462] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2472] <... futex resumed>) = 1 [pid 2472] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2462] <... futex resumed>) = 1 [pid 2470] <... set_robust_list resumed>) = 0 [pid 2467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 0 [pid 2464] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2464] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2464] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2472] <... connect resumed>) = -1 EEXIST (File exists) [pid 2472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... futex resumed>) = 0 [pid 2471] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2471] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2472] <... futex resumed>) = 1 [pid 2472] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2462] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] rt_sigprocmask(SIG_SETMASK, [] [pid 2472] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... futex resumed>) = 0 [pid 2471] exit_group(0) = ? [pid 2472] <... futex resumed>) = ? [pid 2472] +++ exited with 0 +++ [pid 2471] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2462] exit_group(0 [pid 2464] <... futex resumed>) = ? [pid 2462] <... exit_group resumed>) = ? [pid 2464] +++ exited with 0 +++ [pid 2470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2467] <... futex resumed>) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2469] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 2470] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2473 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2469] <... connect resumed>) = 0 [pid 2470] <... socket resumed>) = 3 [pid 2469] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2469] <... futex resumed>) = 1 [pid 2467] <... futex resumed>) = 0 [pid 2469] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2462] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2473 attached [pid 2473] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2473] setpgid(0, 0) = 0 [pid 2473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2473] write(3, "1000", 4) = 4 [pid 2473] close(3) = 0 [pid 2473] write(1, "executing program\n", 18) = 18 executing program [pid 2473] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2473] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2473] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2473] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2470] <... futex resumed>) = 1 [pid 2467] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2462, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2473] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2474]}, 88) = 2474 [pid 2473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2474 attached [pid 2474] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2474] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2474] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2474] <... futex resumed>) = 1 [pid 2474] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2474] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2474] <... futex resumed>) = 1 [pid 2474] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2474] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2473] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] <... futex resumed>) = 1 [pid 2473] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2469] <... futex resumed>) = 0 [pid 2469] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2469] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2469] <... futex resumed>) = 0 [pid 2469] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2474] <... futex resumed>) = 1 [pid 2474] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2474] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2473] exit_group(0) = ? [pid 2474] <... futex resumed>) = ? [pid 2474] +++ exited with 0 +++ [pid 2473] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2467] exit_group(0 [pid 2469] <... futex resumed>) = ? [pid 2467] <... exit_group resumed>) = ? [pid 2470] <... socket resumed>) = 4 [pid 2469] +++ exited with 0 +++ [pid 2467] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2463] <... futex resumed>) = 0 [pid 2470] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2463] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2463] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2476 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2475 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2470] <... connect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] <... futex resumed>) = 1 [pid 2470] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2470] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 0 [pid 2463] exit_group(0) = ? [pid 2470] <... futex resumed>) = ? [ 31.134289][ T2439] do_exit+0xa7c/0x24e0 [ 31.140051][ T2439] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 31.147194][ T2439] ? put_task_struct+0x90/0x90 [ 31.152032][ T2439] ? zap_other_threads+0x29b/0x310 [ 31.157547][ T2439] do_group_exit+0x149/0x310 [ 31.162222][ T2439] __x64_sys_exit_group+0x3f/0x40 [ 31.167526][ T2439] do_syscall_64+0x31/0x40 [ 31.172047][ T2439] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.178212][ T2439] RIP: 0033:0x7f5f3adaa605 ci2-android-5-10/strace-static-x86_64: Process 2475 attached ci2-android-5-10/strace-static-x86_64: Process 2476 attached [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2477 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2477 attached [pid 2475] set_robust_list(0x55556556a6a0, 24 [pid 2476] set_robust_list(0x55556556a6a0, 24 [pid 2475] <... set_robust_list resumed>) = 0 [pid 2477] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2477] setpgid(0, 0) = 0 [pid 2477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2477] write(3, "1000", 4) = 4 [pid 2477] close(3) = 0 executing program [pid 2477] write(1, "executing program\n", 18) = 18 [pid 2477] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2477] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2477] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2478]}, 88) = 2478 [pid 2477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2477] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2477] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... set_robust_list resumed>) = 0 [pid 2475] rt_sigprocmask(SIG_SETMASK, [] [pid 2476] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2478 attached [pid 2475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2470] +++ exited with 0 +++ [pid 2463] +++ exited with 0 +++ [pid 2476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2476] setpgid(0, 0) = 0 [pid 2476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2476] write(3, "1000", 4) = 4 [pid 2476] close(3) = 0 [pid 2476] write(1, "executing program\n", 18) = 18 executing program [pid 2476] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2476] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2476] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2479]}, 88) = 2479 [pid 2476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2476] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2476] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2478] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2478] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2478] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2477] <... futex resumed>) = 0 [pid 2477] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2477] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2478] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2478] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2477] <... futex resumed>) = 0 [pid 2477] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2477] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2478] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2478] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2477] <... futex resumed>) = 0 [pid 2477] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2477] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2478] <... futex resumed>) = 1 [pid 2478] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2478] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2477] <... futex resumed>) = 0 [pid 2477] exit_group(0) = ? [pid 2478] <... futex resumed>) = ? [pid 2475] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2463, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ci2-android-5-10/strace-static-x86_64: Process 2479 attached [pid 2475] setpgid(0, 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2478] +++ exited with 0 +++ [pid 2477] +++ exited with 0 +++ [pid 2475] <... setpgid resumed>) = 0 [pid 2479] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2479] <... set_robust_list resumed>) = 0 [pid 2475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2479] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2479] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2476] <... futex resumed>) = 0 [pid 2479] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2476] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... socket resumed>) = 4 [pid 2476] <... futex resumed>) = 0 [pid 2479] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] <... futex resumed>) = 0 [pid 2476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 31.182735][ T2439] Code: Unable to access opcode bytes at RIP 0x7f5f3adaa5db. [ 31.190357][ T2439] RSP: 002b:00007ffd45e722d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 31.199057][ T2439] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5f3adaa605 [ 31.207416][ T2439] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 31.215582][ T2439] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.223865][ T2439] R10: 00007ffd45e72370 R11: 0000000000000202 R12: 0000000000000000 [pid 2479] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2476] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... connect resumed>) = 0 [pid 2476] <... futex resumed>) = 0 [pid 2475] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2476] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2480 attached [pid 2475] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2480 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2481 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2479] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] <... futex resumed>) = 0 [pid 2476] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2476] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] <... futex resumed>) = 1 [pid 2479] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2479] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] <... futex resumed>) = 0 [pid 2476] exit_group(0) = ? [pid 2479] <... futex resumed>) = ? [pid 2480] set_robust_list(0x55556556a6a0, 24 [pid 2475] <... write resumed>) = 4 [pid 2480] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2475] close(3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2475] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2481 attached [pid 2480] rt_sigprocmask(SIG_SETMASK, [] [pid 2475] write(1, "executing program\n", 18 [pid 2439] +++ exited with 0 +++ [pid 2479] +++ exited with 0 +++ [pid 2476] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2439, si_uid=0, si_status=0, si_utime=0, si_stime=27 /* 0.27 s */} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2475] <... write resumed>) = 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2475] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] set_robust_list(0x55556556a6a0, 24 [pid 2480] <... prctl resumed>) = 0 [pid 2480] setpgid(0, 0) = 0 [pid 2480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2481] <... set_robust_list resumed>) = 0 [pid 2475] <... futex resumed>) = 0 [pid 2475] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2475] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2480] <... openat resumed>) = 3 [pid 2475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2475] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2482]}, 88) = 2482 [pid 2475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2475] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2480] write(3, "1000", 4 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2482 attached [pid 2480] <... write resumed>) = 4 [pid 2481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2480] close(3) = 0 [pid 2480] write(1, "executing program\n", 18) = 18 [pid 2480] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2480] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2480] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2481] <... prctl resumed>) = 0 [pid 2480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2483]}, 88) = 2483 [pid 2482] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2481] setpgid(0, 0 [pid 2480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2480] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2480] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2483 attached [pid 2483] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2483] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2481] <... setpgid resumed>) = 0 [pid 2482] <... set_robust_list resumed>) = 0 [pid 2483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2480] <... futex resumed>) = 0 [pid 2480] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2480] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2483] <... futex resumed>) = 1 [pid 2483] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2480] <... futex resumed>) = 0 [pid 2480] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2480] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2483] <... futex resumed>) = 1 [pid 2483] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2480] <... futex resumed>) = 0 [pid 2480] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2480] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2483] <... futex resumed>) = 1 [pid 2483] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2483] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2480] <... futex resumed>) = 0 [pid 2480] exit_group(0) = ? [pid 2483] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2482] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2484 [pid 2483] +++ exited with 0 +++ [pid 2480] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2484 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2485 [pid 2484] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2484] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2484] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2484] <... setpgid resumed>) = 0 [pid 2484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2484] <... openat resumed>) = 3 [pid 2482] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2484] write(3, "1000", 4) = 4 [pid 2484] close(3) = 0 [pid 2484] write(1, "executing program\n", 18) = 18 executing program [pid 2484] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2484] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2486]}, 88) = 2486 [pid 2484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2484] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2486 attached [pid 2486] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2486] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2486] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2486] <... futex resumed>) = 1 [pid 2486] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2486] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2486] <... futex resumed>) = 1 [pid 2486] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2486] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] <... openat resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 2484] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2485 attached [pid 2486] <... futex resumed>) = 1 [pid 2482] <... socket resumed>) = 3 [pid 2481] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2487 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2487 [pid 2486] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2487] set_robust_list(0x55556556a6a0, 24 [pid 2486] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2485] set_robust_list(0x55556556a6a0, 24 [pid 2482] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... write resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2487] <... set_robust_list resumed>) = 0 [pid 2487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2481] close(3 [pid 2486] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] <... futex resumed>) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2487] <... prctl resumed>) = 0 [pid 2475] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] setpgid(0, 0 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2487] <... setpgid resumed>) = 0 [pid 2487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2482] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2481] <... close resumed>) = 0 [pid 2487] <... openat resumed>) = 3 [pid 2481] write(1, "executing program\n", 18 [pid 2482] <... socket resumed>) = 4 [pid 2487] write(3, "1000", 4 [pid 2481] <... write resumed>) = 18 executing program [pid 2487] <... write resumed>) = 4 [pid 2487] close(3) = 0 [pid 2487] write(1, "executing program\n", 18 [pid 2481] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... write resumed>) = 18 [pid 2487] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... futex resumed>) = 0 [pid 2486] <... futex resumed>) = 1 [pid 2484] <... futex resumed>) = 0 executing program [pid 2484] exit_group(0 [pid 2482] <... futex resumed>) = 1 [pid 2481] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2475] <... futex resumed>) = 0 [pid 2484] <... exit_group resumed>) = ? [pid 2482] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2475] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2487] <... futex resumed>) = 0 [pid 2482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2475] <... futex resumed>) = 0 [pid 2487] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2475] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2487] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2487] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2481] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2482] <... connect resumed>) = -1 EEXIST (File exists) [pid 2487] <... mprotect resumed>) = 0 [pid 2487] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2482] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2485] <... set_robust_list resumed>) = 0 [pid 2475] <... futex resumed>) = 0 [pid 2482] <... futex resumed>) = 1 [pid 2481] <... mprotect resumed>) = 0 [pid 2475] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2475] <... futex resumed>) = 0 [pid 2482] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2481] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2475] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2481] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2482] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2482] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... clone3 resumed> => {parent_tid=[2488]}, 88) = 2488 [pid 2487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2486] +++ exited with 0 +++ [pid 2484] +++ exited with 0 +++ [pid 2482] <... futex resumed>) = 1 [pid 2475] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2475] exit_group(0 [pid 2482] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] <... clone3 resumed> => {parent_tid=[2489]}, 88) = 2489 [pid 2475] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2489 attached [pid 2489] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2489] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2488 attached [pid 2488] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2482] +++ exited with 0 +++ [pid 2475] +++ exited with 0 +++ [pid 2481] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2485] rt_sigprocmask(SIG_SETMASK, [] [pid 2481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2488] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2488] <... socket resumed>) = 3 [pid 2485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2489] <... futex resumed>) = 0 [pid 2489] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2490 ci2-android-5-10/strace-static-x86_64: Process 2490 attached [pid 2489] <... socket resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2489] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] set_robust_list(0x55556556a6a0, 24 [pid 2489] <... futex resumed>) = 1 [pid 2489] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] <... set_robust_list resumed>) = 0 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2489] <... futex resumed>) = 0 [pid 2481] <... futex resumed>) = 1 [pid 2490] rt_sigprocmask(SIG_SETMASK, [] [pid 2489] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2489] <... socket resumed>) = 4 [pid 2490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2489] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2489] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2489] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2488] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2488] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] <... prctl resumed>) = 0 [pid 2490] <... prctl resumed>) = 0 [pid 2489] <... futex resumed>) = 0 [pid 2487] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2491 [pid 2489] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2485] setpgid(0, 0 [pid 2490] setpgid(0, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2489] <... connect resumed>) = 0 [pid 2490] <... setpgid resumed>) = 0 [pid 2487] <... futex resumed>) = 1 [pid 2489] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2489] <... futex resumed>) = 1 [pid 2487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2489] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2489] <... futex resumed>) = 0 [pid 2481] <... futex resumed>) = 1 [pid 2489] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2481] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2489] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] <... openat resumed>) = 3 [pid 2489] <... futex resumed>) = 0 [pid 2489] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] write(3, "1000", 4 [pid 2481] exit_group(0 [pid 2490] <... write resumed>) = 4 [pid 2489] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2491 attached [pid 2490] close(3 [pid 2489] +++ exited with 0 +++ [pid 2485] <... setpgid resumed>) = 0 [pid 2481] <... exit_group resumed>) = ? [pid 2490] <... close resumed>) = 0 [pid 2491] set_robust_list(0x55556556a6a0, 24 [pid 2490] write(1, "executing program\n", 18) = 18 [pid 2490] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] +++ exited with 0 +++ [pid 2488] <... futex resumed>) = 0 executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2490] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2490] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2488] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2488] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = 0 [pid 2490] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2488] <... futex resumed>) = 1 [pid 2488] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2491] <... set_robust_list resumed>) = 0 [pid 2490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2488] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = 0 [pid 2487] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2488] <... futex resumed>) = 1 [pid 2488] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2488] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2488] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = 0 [pid 2487] exit_group(0) = ? [pid 2491] rt_sigprocmask(SIG_SETMASK, [] [pid 2490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2488] <... futex resumed>) = ? [pid 2490] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] <... mprotect resumed>) = 0 [pid 2490] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2490] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2491] <... prctl resumed>) = 0 [pid 2488] +++ exited with 0 +++ [pid 2487] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2492 attached [pid 2492] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2492] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] <... openat resumed>) = 3 [pid 2485] write(3, "1000", 4) = 4 [pid 2485] close(3) = 0 [pid 2485] write(1, "executing program\n", 18) = 18 [pid 2485] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2485] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2485] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2490] <... clone3 resumed> => {parent_tid=[2492]}, 88) = 2492 [pid 2485] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2491] setpgid(0, 0 [pid 2485] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2493]}, 88) = 2493 [pid 2485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2485] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2490] rt_sigprocmask(SIG_SETMASK, [] [pid 2491] <... setpgid resumed>) = 0 [pid 2490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2485] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2490] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2493 attached [pid 2491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2490] <... futex resumed>) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2490] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2492] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2491] <... openat resumed>) = 3 [pid 2492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] write(3, "1000", 4 [pid 2490] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2492] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2490] <... futex resumed>) = 0 [pid 2491] <... write resumed>) = 4 [pid 2490] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] close(3 [pid 2492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] <... close resumed>) = 0 [pid 2490] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2492] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2491] write(1, "executing program\n", 18 [pid 2490] <... futex resumed>) = 0 executing program [pid 2492] <... connect resumed>) = 0 [pid 2491] <... write resumed>) = 18 [pid 2490] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2491] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2492] <... futex resumed>) = 0 [pid 2491] <... futex resumed>) = 0 [pid 2490] <... futex resumed>) = 0 [pid 2492] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2491] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2490] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2492] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2491] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2492] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2492] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] exit_group(0 [pid 2491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] <... exit_group resumed>) = ? [pid 2492] <... futex resumed>) = ? [pid 2493] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2491] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2492] +++ exited with 0 +++ [pid 2490] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2491] <... mprotect resumed>) = 0 [pid 2491] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2493] <... set_robust_list resumed>) = 0 [pid 2491] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2494]}, 88) = 2494 [pid 2491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2494 attached [pid 2493] rt_sigprocmask(SIG_SETMASK, [] [pid 2491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 2493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2493] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2493] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2493] <... futex resumed>) = 1 [pid 2485] <... futex resumed>) = 0 [pid 2493] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2485] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2493] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2485] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... socket resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2495 [pid 2493] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2493] <... futex resumed>) = 1 [pid 2485] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2493] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2485] <... futex resumed>) = 0 [pid 2493] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2485] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... connect resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2493] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2485] <... futex resumed>) = 0 [pid 2493] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2485] <... futex resumed>) = 0 [pid 2493] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2485] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2493] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2485] <... futex resumed>) = 0 [pid 2493] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] exit_group(0 [pid 2493] <... futex resumed>) = ? [pid 2485] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2496 attached ci2-android-5-10/strace-static-x86_64: Process 2495 attached [pid 2494] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2493] +++ exited with 0 +++ [pid 2491] <... futex resumed>) = 0 [pid 2485] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2496 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2496] set_robust_list(0x55556556a6a0, 24 [pid 2494] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2496] <... set_robust_list resumed>) = 0 [pid 2495] set_robust_list(0x55556556a6a0, 24 [pid 2494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2495] <... set_robust_list resumed>) = 0 [pid 2494] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2491] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2494] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2491] <... futex resumed>) = 0 [pid 2491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2494] <... socket resumed>) = 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2494] <... futex resumed>) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2494] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2491] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2497 [pid 2491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2494] <... connect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2497 attached [pid 2494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2494] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2491] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] set_robust_list(0x55556556a6a0, 24 [pid 2491] <... futex resumed>) = 0 [pid 2494] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2491] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2497] <... set_robust_list resumed>) = 0 [pid 2494] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2494] <... futex resumed>) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2494] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2491] exit_group(0) = ? [pid 2494] <... futex resumed>) = ? [pid 2497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2497] setpgid(0, 0) = 0 [pid 2497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2494] +++ exited with 0 +++ [pid 2491] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2497] write(3, "1000", 4) = 4 [pid 2497] close(3) = 0 [pid 2497] write(1, "executing program\n", 18) = 18 executing program [pid 2497] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2496] <... prctl resumed>) = 0 [pid 2497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2497] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2496] setpgid(0, 0 [pid 2495] rt_sigprocmask(SIG_SETMASK, [] [pid 2496] <... setpgid resumed>) = 0 [pid 2495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2497] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2497] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2496] <... openat resumed>) = 3 [pid 2495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2497] <... clone3 resumed> => {parent_tid=[2498]}, 88) = 2498 [pid 2496] write(3, "1000", 4 [pid 2495] <... prctl resumed>) = 0 [pid 2497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2496] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2498 attached [pid 2498] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2496] close(3 [pid 2495] setpgid(0, 0 [pid 2498] <... set_robust_list resumed>) = 0 [pid 2498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2498] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2496] <... close resumed>) = 0 [pid 2498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2496] write(1, "executing program\n", 18 [pid 2495] <... setpgid resumed>) = 0 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 1 [pid 2498] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2496] <... write resumed>) = 18 executing program [pid 2498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 1 [pid 2498] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2496] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2496] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2495] <... openat resumed>) = 3 [pid 2496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2495] write(3, "1000", 4 [pid 2496] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2498] <... connect resumed>) = 0 [pid 2496] <... mprotect resumed>) = 0 [pid 2495] <... write resumed>) = 4 [pid 2498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2496] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2495] close(3 [pid 2496] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2495] <... close resumed>) = 0 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] write(1, "executing program\n", 18 [pid 2496] <... clone3 resumed> => {parent_tid=[2499]}, 88) = 2499 [pid 2497] <... futex resumed>) = 0 [pid 2496] rt_sigprocmask(SIG_SETMASK, [] [pid 2495] <... write resumed>) = 18 [pid 2496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2497] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2496] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2496] <... futex resumed>) = 0 [pid 2495] <... futex resumed>) = 0 executing program [pid 2496] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2495] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2498] <... futex resumed>) = 1 [pid 2495] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2498] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2498] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2499 attached [pid 2497] exit_group(0 [pid 2495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2497] <... exit_group resumed>) = ? [pid 2495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2498] <... futex resumed>) = ? [pid 2495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2499] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2495] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2499] <... set_robust_list resumed>) = 0 [pid 2495] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2499] rt_sigprocmask(SIG_SETMASK, [] [pid 2495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2499] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2498] +++ exited with 0 +++ [pid 2497] +++ exited with 0 +++ [pid 2499] <... socket resumed>) = 3 [pid 2495] <... clone3 resumed> => {parent_tid=[2500]}, 88) = 2500 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2499] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2499] <... futex resumed>) = 1 [pid 2496] <... futex resumed>) = 0 [pid 2495] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2496] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] <... futex resumed>) = 0 [pid 2496] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2499] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2495] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2499] <... socket resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2501 attached [pid 2499] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2502 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2501 [pid 2499] <... futex resumed>) = 1 [pid 2496] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2501] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2500 attached [pid 2500] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2496] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2500] <... set_robust_list resumed>) = 0 [pid 2500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2500] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2496] <... futex resumed>) = 0 [pid 2499] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2496] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2500] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2499] <... connect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2495] <... futex resumed>) = 0 [pid 2495] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2502 attached [pid 2501] <... set_robust_list resumed>) = 0 [pid 2499] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2495] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2500] <... futex resumed>) = 1 [pid 2500] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2500] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = 0 [pid 2495] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2500] <... futex resumed>) = 1 [pid 2500] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2499] <... futex resumed>) = 1 [pid 2496] <... futex resumed>) = 0 [pid 2500] <... connect resumed>) = -1 EEXIST (File exists) [pid 2500] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = 0 [pid 2495] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2496] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2500] <... futex resumed>) = 1 [pid 2500] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2500] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2496] <... futex resumed>) = 0 [pid 2499] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2503 [pid 2495] <... futex resumed>) = 0 [pid 2495] exit_group(0 [pid 2496] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2495] <... exit_group resumed>) = ? [pid 2499] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2501] rt_sigprocmask(SIG_SETMASK, [] [pid 2499] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2502] set_robust_list(0x55556556a6a0, 24 [pid 2500] <... futex resumed>) = ? [pid 2501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2499] <... futex resumed>) = 1 [pid 2496] <... futex resumed>) = 0 [pid 2502] <... set_robust_list resumed>) = 0 [pid 2501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2499] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2496] exit_group(0) = ? [pid 2499] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2500] +++ exited with 0 +++ [pid 2495] +++ exited with 0 +++ [pid 2499] +++ exited with 0 +++ [pid 2496] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2503 attached [pid 2503] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2503] rt_sigprocmask(SIG_SETMASK, [] [pid 2501] <... prctl resumed>) = 0 [pid 2503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2501] setpgid(0, 0 [pid 2502] rt_sigprocmask(SIG_SETMASK, [] [pid 2503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2501] <... setpgid resumed>) = 0 [pid 2503] setpgid(0, 0) = 0 [pid 2502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2503] write(3, "1000", 4 [pid 2501] <... openat resumed>) = 3 [pid 2503] <... write resumed>) = 4 [pid 2503] close(3) = 0 [pid 2501] write(3, "1000", 4 [pid 2503] write(1, "executing program\n", 18) = 18 executing program [pid 2502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2501] <... write resumed>) = 4 [pid 2503] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... prctl resumed>) = 0 [pid 2501] close(3 [pid 2503] <... futex resumed>) = 0 [pid 2503] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2502] setpgid(0, 0 [pid 2501] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2503] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2501] write(1, "executing program\n", 18 [pid 2503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2501] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2501] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2501] <... futex resumed>) = 0 [pid 2503] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2503] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2501] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2504 [pid 2503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2501] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2503] <... clone3 resumed> => {parent_tid=[2505]}, 88) = 2505 [pid 2502] <... setpgid resumed>) = 0 [pid 2501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2503] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2504 attached [pid 2504] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2504] rt_sigprocmask(SIG_SETMASK, [] [pid 2501] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2501] <... mprotect resumed>) = 0 [pid 2504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2502] <... openat resumed>) = 3 [pid 2501] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2504] <... prctl resumed>) = 0 [pid 2504] setpgid(0, 0) = 0 [pid 2501] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2502] write(3, "1000", 4 [pid 2504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2502] <... write resumed>) = 4 [pid 2504] <... openat resumed>) = 3 [pid 2504] write(3, "1000", 4 [pid 2501] <... clone3 resumed> => {parent_tid=[2506]}, 88) = 2506 [ 31.232207][ T2439] R13: 00007f5f3ae5b130 R14: 00007f5f3ae5d508 R15: 00007f5f3ae5d520 [ 31.240813][ T2439] ---[ end trace bf45125bf7c9c909 ]--- [pid 2501] rt_sigprocmask(SIG_SETMASK, [] [pid 2504] <... write resumed>) = 4 [pid 2501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2501] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 2501] <... futex resumed>) = 0 [pid 2501] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2506 attached [pid 2502] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2506] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2502] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2507 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2506] <... set_robust_list resumed>) = 0 [pid 2502] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2504] close(3 [pid 2502] <... write resumed>) = 18 [pid 2502] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2506] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2507 attached , NULL, 8) = 0 executing program [pid 2502] <... futex resumed>) = 0 [pid 2504] <... close resumed>) = 0 [pid 2502] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2507] set_robust_list(0x55556556a6a0, 24 [pid 2506] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2504] write(1, "executing program\n", 18 [pid 2502] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2504] <... write resumed>) = 18 [pid 2504] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2504] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2504] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2504] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2504] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2502] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2506] <... socket resumed>) = 3 [pid 2504] <... clone3 resumed> => {parent_tid=[2508]}, 88) = 2508 [pid 2507] <... set_robust_list resumed>) = 0 [pid 2506] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... mprotect resumed>) = 0 [pid 2504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2504] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2504] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2505 attached [pid 2505] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2505] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2506] <... futex resumed>) = 1 [pid 2502] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2501] <... futex resumed>) = 0 [pid 2502] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2501] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2501] <... futex resumed>) = 0 [pid 2505] <... socket resumed>) = 3 [pid 2501] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2502] <... clone3 resumed> => {parent_tid=[2509]}, 88) = 2509 [pid 2505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2502] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2502] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] <... futex resumed>) = 1 [pid 2505] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2506] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] <... futex resumed>) = 1 [pid 2506] <... socket resumed>) = 4 [pid 2505] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2506] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2501] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2506] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2501] <... futex resumed>) = 0 [pid 2501] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] <... connect resumed>) = -1 EEXIST (File exists) [pid 2506] <... connect resumed>) = 0 [pid 2505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] <... futex resumed>) = 1 [pid 2506] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2505] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2505] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] <... futex resumed>) = 0 [pid 2503] exit_group(0 [pid 2506] <... futex resumed>) = 1 [pid 2501] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2509 attached [pid 2507] rt_sigprocmask(SIG_SETMASK, [] [pid 2506] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2501] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2506] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2501] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2503] <... exit_group resumed>) = ? [pid 2506] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2505] <... futex resumed>) = ? [pid 2501] exit_group(0 [pid 2506] ???() = -1 ENOSYS (Function not implemented) [pid 2501] <... exit_group resumed>) = ? [pid 2506] +++ exited with 0 +++ [pid 2501] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2505] +++ exited with 0 +++ [pid 2503] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2508 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2508] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2508] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2508] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] <... futex resumed>) = 0 [pid 2504] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2504] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2508] <... futex resumed>) = 1 [pid 2508] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2507] <... prctl resumed>) = 0 [pid 2508] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] <... futex resumed>) = 0 [pid 2504] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2504] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2508] <... futex resumed>) = 1 [pid 2508] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2507] setpgid(0, 0 [pid 2509] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2508] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... setpgid resumed>) = 0 [pid 2504] <... futex resumed>) = 0 [pid 2504] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] <... set_robust_list resumed>) = 0 [pid 2507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2504] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2508] <... futex resumed>) = 1 [pid 2508] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2508] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] <... futex resumed>) = 0 [pid 2504] exit_group(0) = ? [pid 2508] <... futex resumed>) = ? [pid 2507] <... openat resumed>) = 3 [pid 2509] rt_sigprocmask(SIG_SETMASK, [] [pid 2507] write(3, "1000", 4) = 4 [pid 2509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2509] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2507] close(3) = 0 executing program [pid 2507] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 2509] <... socket resumed>) = 3 [pid 2507] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2509] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = 0 [pid 2507] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2509] <... futex resumed>) = 1 [pid 2502] <... futex resumed>) = 0 [pid 2502] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2509] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2502] <... futex resumed>) = 0 [pid 2502] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2509] <... socket resumed>) = 4 [pid 2507] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2510 attached [pid 2509] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2510 [pid 2509] <... futex resumed>) = 1 [pid 2507] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2502] <... futex resumed>) = 0 [pid 2509] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2507] <... mprotect resumed>) = 0 [pid 2502] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2507] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2502] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2507] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2502] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2509] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2509] <... connect resumed>) = -1 EEXIST (File exists) [pid 2507] <... clone3 resumed> => {parent_tid=[2511]}, 88) = 2511 [pid 2507] rt_sigprocmask(SIG_SETMASK, [] [pid 2509] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2507] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2509] <... futex resumed>) = 1 [pid 2507] <... futex resumed>) = 0 [pid 2502] <... futex resumed>) = 0 [pid 2509] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2507] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2502] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2502] <... futex resumed>) = 0 [pid 2502] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2509] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2510] set_robust_list(0x55556556a6a0, 24 [pid 2509] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2509] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2510] <... set_robust_list resumed>) = 0 [pid 2502] <... futex resumed>) = 0 [pid 2509] <... futex resumed>) = 1 [pid 2502] exit_group(0 [pid 2509] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2502] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 2508] +++ exited with 0 +++ [pid 2504] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2511 attached [pid 2511] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2511] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2511] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2512 [pid 2511] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2507] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2511] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2507] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2509] +++ exited with 0 +++ [pid 2507] <... futex resumed>) = 0 [pid 2502] +++ exited with 0 +++ [pid 2507] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2511] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2511] <... socket resumed>) = 4 [pid 2511] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] <... futex resumed>) = 0 [pid 2507] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2507] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2511] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2510] rt_sigprocmask(SIG_SETMASK, [] [pid 2511] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] <... futex resumed>) = 0 [pid 2511] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2507] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2507] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2512 attached [pid 2510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2507] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2511] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2511] <... futex resumed>) = 1 [pid 2511] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2507] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2513 [pid 2512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2512] setpgid(0, 0) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2514 [pid 2507] exit_group(0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2507] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2511] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2514 attached [pid 2510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2511] +++ exited with 0 +++ [pid 2510] setpgid(0, 0 [pid 2507] +++ exited with 0 +++ [pid 2514] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2510] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2513 attached [pid 2512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2514] rt_sigprocmask(SIG_SETMASK, [] [pid 2513] set_robust_list(0x55556556a6a0, 24 [pid 2510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2513] <... set_robust_list resumed>) = 0 [pid 2512] <... openat resumed>) = 3 [pid 2510] <... openat resumed>) = 3 [pid 2514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2512] write(3, "1000", 4 [pid 2510] write(3, "1000", 4 [pid 2514] <... prctl resumed>) = 0 [pid 2513] rt_sigprocmask(SIG_SETMASK, [] [pid 2512] <... write resumed>) = 4 [pid 2512] close(3) = 0 [pid 2512] write(1, "executing program\n", 18) = 18 executing program [pid 2512] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2510] <... write resumed>) = 4 [pid 2512] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2510] close(3 [pid 2514] setpgid(0, 0 [pid 2512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2515]}, 88) = 2515 [pid 2510] <... close resumed>) = 0 [pid 2512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2512] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2515 attached [pid 2515] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2515] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2510] write(1, "executing program\n", 18 [pid 2515] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] <... futex resumed>) = 0 [pid 2512] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2515] <... futex resumed>) = 1 executing program [pid 2515] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2510] <... write resumed>) = 18 [pid 2515] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] <... futex resumed>) = 0 [pid 2512] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2515] <... futex resumed>) = 1 [pid 2515] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2515] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] <... futex resumed>) = 0 [pid 2512] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2515] <... futex resumed>) = 1 [pid 2515] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2515] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] <... futex resumed>) = 0 [pid 2512] exit_group(0) = ? [pid 2515] <... futex resumed>) = ? [pid 2510] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... setpgid resumed>) = 0 [pid 2513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2510] <... futex resumed>) = 0 [pid 2514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2510] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2515] +++ exited with 0 +++ [pid 2514] <... openat resumed>) = 3 [pid 2512] +++ exited with 0 +++ [pid 2510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2514] write(3, "1000", 4 [pid 2510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2514] <... write resumed>) = 4 [pid 2510] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2510] <... mprotect resumed>) = 0 [pid 2514] close(3 [pid 2510] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2514] <... close resumed>) = 0 [pid 2510] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2514] write(1, "executing program\n", 18 [pid 2513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2513] setpgid(0, 0 [pid 2514] <... write resumed>) = 18 [pid 2510] <... clone3 resumed> => {parent_tid=[2516]}, 88) = 2516 [pid 2513] <... setpgid resumed>) = 0 executing program [pid 2510] rt_sigprocmask(SIG_SETMASK, [] [pid 2514] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2510] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... futex resumed>) = 0 [pid 2510] <... futex resumed>) = 0 [pid 2514] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2510] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2513] <... openat resumed>) = 3 [pid 2514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2513] write(3, "1000", 4) = 4 [pid 2513] close(3) = 0 [pid 2513] write(1, "executing program\n", 18) = 18 executing program [pid 2513] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2513] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2513] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2514] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2517]}, 88) = 2517 [pid 2513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2516 attached [pid 2516] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2516] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2516] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2510] <... futex resumed>) = 0 [pid 2514] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2510] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2510] <... futex resumed>) = 0 [pid 2514] <... mprotect resumed>) = 0 [pid 2510] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2516] <... socket resumed>) = 4 [pid 2516] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 2514] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2518]}, 88) = 2518 [pid 2514] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2514] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2514] <... futex resumed>) = 0 [pid 2514] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2518 attached ci2-android-5-10/strace-static-x86_64: Process 2517 attached [pid 2516] <... futex resumed>) = 1 [pid 2510] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2510] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2510] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2518] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2519 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2520 ci2-android-5-10/strace-static-x86_64: Process 2520 attached ci2-android-5-10/strace-static-x86_64: Process 2519 attached [pid 2517] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2520] set_robust_list(0x55556556a6a0, 24 [pid 2519] set_robust_list(0x55556556a6a0, 24 [pid 2518] rt_sigprocmask(SIG_SETMASK, [] [pid 2517] <... set_robust_list resumed>) = 0 [pid 2516] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2520] <... set_robust_list resumed>) = 0 [pid 2518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2519] <... set_robust_list resumed>) = 0 [pid 2517] rt_sigprocmask(SIG_SETMASK, [] [pid 2518] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2520] rt_sigprocmask(SIG_SETMASK, [] [pid 2518] <... socket resumed>) = 3 [pid 2518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... futex resumed>) = 0 [pid 2514] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2514] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2518] <... futex resumed>) = 1 [pid 2518] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... futex resumed>) = 0 [pid 2514] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2519] rt_sigprocmask(SIG_SETMASK, [] [pid 2517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2514] <... futex resumed>) = 0 [pid 2514] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2518] <... futex resumed>) = 1 [pid 2520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2518] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2517] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2520] <... prctl resumed>) = 0 [pid 2518] <... connect resumed>) = 0 [pid 2520] setpgid(0, 0 [pid 2518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... futex resumed>) = 0 [pid 2520] <... setpgid resumed>) = 0 [pid 2514] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2514] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2518] <... futex resumed>) = 1 [pid 2518] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2518] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... futex resumed>) = 0 [pid 2514] exit_group(0 [pid 2520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2514] <... exit_group resumed>) = ? [pid 2518] <... futex resumed>) = ? [pid 2520] <... openat resumed>) = 3 [pid 2519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2517] <... socket resumed>) = 3 [pid 2516] <... connect resumed>) = -1 ENODEV (No such device) [pid 2518] +++ exited with 0 +++ [pid 2514] +++ exited with 0 +++ [pid 2520] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2520] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2520] close(3) = 0 [pid 2520] write(1, "executing program\n", 18) = 18 [pid 2520] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2513] <... futex resumed>) = 0 [pid 2519] <... prctl resumed>) = 0 [pid 2513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] <... futex resumed>) = 0 [pid 2520] <... futex resumed>) = 0 [pid 2513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] setpgid(0, 0 [pid 2510] <... futex resumed>) = 0 [pid 2510] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2510] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2520] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2517] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2519] <... setpgid resumed>) = 0 [pid 2516] <... futex resumed>) = 1 [pid 2520] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2517] <... socket resumed>) = 4 [pid 2520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2520] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2520] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2520] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2519] <... openat resumed>) = 3 [pid 2520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2519] write(3, "1000", 4 [pid 2517] <... futex resumed>) = 1 [pid 2516] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2513] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2521 attached [pid 2520] <... clone3 resumed> => {parent_tid=[2521]}, 88) = 2521 [pid 2513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2520] rt_sigprocmask(SIG_SETMASK, [] [pid 2513] <... futex resumed>) = 0 [pid 2521] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2521] <... set_robust_list resumed>) = 0 [pid 2520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2521] rt_sigprocmask(SIG_SETMASK, [] [pid 2520] <... futex resumed>) = 0 [pid 2520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2516] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2519] <... write resumed>) = 4 [pid 2517] <... connect resumed>) = 0 [pid 2516] <... futex resumed>) = 1 [pid 2510] <... futex resumed>) = 0 [pid 2519] close(3 [pid 2517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2521] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2510] exit_group(0 [pid 2521] <... socket resumed>) = 3 [pid 2516] <... futex resumed>) = ? [pid 2510] <... exit_group resumed>) = ? [pid 2521] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... close resumed>) = 0 [pid 2517] <... futex resumed>) = 1 [pid 2513] <... futex resumed>) = 0 [pid 2521] <... futex resumed>) = 1 [pid 2520] <... futex resumed>) = 0 [pid 2517] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2513] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2521] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2513] <... futex resumed>) = 0 executing program [pid 2519] write(1, "executing program\n", 18 [pid 2521] <... socket resumed>) = 4 [pid 2520] <... futex resumed>) = 0 [pid 2519] <... write resumed>) = 18 [pid 2517] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] +++ exited with 0 +++ [pid 2513] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] +++ exited with 0 +++ [pid 2521] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] <... futex resumed>) = 0 [pid 2513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2521] <... futex resumed>) = 0 [pid 2520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2519] <... futex resumed>) = 0 [pid 2517] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2513] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2521] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2517] <... futex resumed>) = ? [pid 2513] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2521] <... connect resumed>) = -1 EEXIST (File exists) [pid 2520] <... futex resumed>) = 0 [pid 2519] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2517] +++ exited with 0 +++ [pid 2513] +++ exited with 0 +++ [pid 2521] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2521] <... futex resumed>) = 0 [pid 2520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2521] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2520] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2521] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2520] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2521] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] <... restart_syscall resumed>) = 0 [pid 2520] <... futex resumed>) = 0 [pid 2519] <... mprotect resumed>) = 0 [pid 2521] <... futex resumed>) = 1 [pid 299] <... restart_syscall resumed>) = 0 [pid 2521] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2520] exit_group(0 [pid 2519] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2521] <... futex resumed>) = ? [pid 2520] <... exit_group resumed>) = ? [pid 2519] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2519] <... clone3 resumed> => {parent_tid=[2522]}, 88) = 2522 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2521] +++ exited with 0 +++ [pid 2520] +++ exited with 0 +++ [pid 2519] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2523 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2519] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2519] <... futex resumed>) = 0 [pid 2519] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2522 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2524 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2522] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2522] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2522] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 2523 attached [pid 2522] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = 0 [pid 2519] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... futex resumed>) = 1 [pid 2522] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2523] set_robust_list(0x55556556a6a0, 24 [pid 2522] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = 0 [pid 2519] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... futex resumed>) = 1 [pid 2522] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2523] <... set_robust_list resumed>) = 0 [pid 2522] <... connect resumed>) = 0 [pid 2522] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = 0 [pid 2519] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... futex resumed>) = 1 [pid 2522] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2522] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = 0 [pid 2519] exit_group(0) = ? [pid 2522] <... futex resumed>) = ? [pid 2523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2522] +++ exited with 0 +++ [pid 2523] <... prctl resumed>) = 0 [pid 2519] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2524 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2524] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2523] setpgid(0, 0 [pid 2524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2524] setpgid(0, 0) = 0 [pid 2524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2523] <... setpgid resumed>) = 0 [pid 2524] <... openat resumed>) = 3 [pid 2523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2524] write(3, "1000", 4) = 4 [pid 2524] close(3) = 0 [pid 2524] write(1, "executing program\n", 18) = 18 [pid 2524] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2524] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2524] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2523] <... openat resumed>) = 3 [pid 2524] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2523] write(3, "1000", 4 [pid 2524] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2525]}, 88) = 2525 [pid 2524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2525 attached [pid 2525] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2525] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2523] <... write resumed>) = 4 [pid 2525] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] <... futex resumed>) = 0 [pid 2524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... futex resumed>) = 1 [pid 2525] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2523] close(3 [pid 2525] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] <... futex resumed>) = 0 [pid 2524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... futex resumed>) = 1 [pid 2525] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2523] <... close resumed>) = 0 [pid 2525] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] <... futex resumed>) = 0 [pid 2524] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... futex resumed>) = 1 [pid 2525] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2525] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] <... futex resumed>) = 0 [pid 2523] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 2524] exit_group(0 [pid 2523] <... write resumed>) = 18 [pid 2524] <... exit_group resumed>) = ? [pid 2523] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2523] <... futex resumed>) = 0 executing program [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2525] <... futex resumed>) = ? [pid 2523] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2523] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2526 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2525] +++ exited with 0 +++ [pid 2524] +++ exited with 0 +++ [pid 2523] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2523] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2523] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2526 attached [pid 2526] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2526] setpgid(0, 0) = 0 [pid 2526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2526] write(3, "1000", 4) = 4 [pid 2526] close(3) = 0 [pid 2526] write(1, "executing program\n", 18 [pid 2523] <... clone3 resumed> => {parent_tid=[2527]}, 88) = 2527 executing program [pid 2526] <... write resumed>) = 18 [pid 2523] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2527 attached , NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2523] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2526] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2523] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2526] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2526] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2528 [pid 2526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2529]}, 88) = 2529 [pid 2526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2530 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2531 [pid 2527] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2527] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2527] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2523] <... futex resumed>) = 0 [pid 2527] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2523] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2523] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] <... socket resumed>) = 4 [pid 2527] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2523] <... futex resumed>) = 0 [pid 2523] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2523] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2531 attached [pid 2531] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2530 attached [pid 2527] <... connect resumed>) = 0 [pid 2527] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2527] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2523] <... futex resumed>) = 0 [pid 2527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2523] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2523] <... futex resumed>) = 0 [pid 2523] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2527] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2523] <... futex resumed>) = 0 [pid 2527] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2523] exit_group(0) = ? [pid 2527] <... futex resumed>) = ? [pid 2531] <... set_robust_list resumed>) = 0 [pid 2530] set_robust_list(0x55556556a6a0, 24 [pid 2531] rt_sigprocmask(SIG_SETMASK, [] [pid 2530] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2529 attached [pid 2531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2530] rt_sigprocmask(SIG_SETMASK, [] [pid 2531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2527] +++ exited with 0 +++ [pid 2530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2523] +++ exited with 0 +++ [pid 2529] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 2528 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2528] set_robust_list(0x55556556a6a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2528] <... set_robust_list resumed>) = 0 [pid 2528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2531] <... prctl resumed>) = 0 [pid 2528] setpgid(0, 0 [pid 2530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2528] <... setpgid resumed>) = 0 [pid 2528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2531] setpgid(0, 0 [pid 2530] <... prctl resumed>) = 0 [pid 2529] <... set_robust_list resumed>) = 0 [pid 2528] <... openat resumed>) = 3 [pid 2528] write(3, "1000", 4) = 4 [pid 2528] close(3) = 0 executing program [pid 2528] write(1, "executing program\n", 18) = 18 [pid 2528] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2528] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2528] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2532]}, 88) = 2532 [pid 2528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2528] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2528] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] <... setpgid resumed>) = 0 [pid 2530] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2532 attached [pid 2532] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2532] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2532] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] <... futex resumed>) = 0 [pid 2528] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2528] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2532] <... futex resumed>) = 1 [pid 2532] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2532] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] <... futex resumed>) = 0 [pid 2528] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2528] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2532] <... futex resumed>) = 1 [pid 2532] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2532] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2528] <... futex resumed>) = 0 [pid 2530] <... setpgid resumed>) = 0 [pid 2529] rt_sigprocmask(SIG_SETMASK, [] [pid 2528] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2528] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2532] <... futex resumed>) = 1 [pid 2532] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2532] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] <... futex resumed>) = 0 [pid 2528] exit_group(0) = ? [pid 2531] <... openat resumed>) = 3 [pid 2532] <... futex resumed>) = ? [pid 2530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2531] write(3, "1000", 4 [pid 2529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2531] <... write resumed>) = 4 [pid 2531] close(3 [pid 2530] <... openat resumed>) = 3 [pid 2529] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2531] <... close resumed>) = 0 [pid 2530] write(3, "1000", 4 [pid 2529] <... socket resumed>) = 3 [pid 2531] write(1, "executing program\n", 18 [pid 2530] <... write resumed>) = 4 [pid 2531] <... write resumed>) = 18 executing program [pid 2530] close(3 [pid 2529] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2532] +++ exited with 0 +++ [pid 2528] +++ exited with 0 +++ [pid 2531] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2530] <... close resumed>) = 0 [pid 2531] <... futex resumed>) = 0 [pid 2529] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2531] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2530] write(1, "executing program\n", 18 [pid 2529] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2531] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2530] <... write resumed>) = 18 [pid 2526] <... futex resumed>) = 0 [pid 2531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2530] <... futex resumed>) = 0 [pid 2526] <... futex resumed>) = 1 [pid 2526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2530] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2529] <... futex resumed>) = 0 [pid 2531] <... mprotect resumed>) = 0 [pid 2530] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2529] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2531] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2531] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2529] <... socket resumed>) = 4 [pid 2529] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2526] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2530] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2531] <... clone3 resumed> => {parent_tid=[2533]}, 88) = 2533 [pid 2530] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2531] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2530] <... mprotect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2529] <... futex resumed>) = 1 [pid 2529] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2529] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2534 [pid 2531] <... futex resumed>) = 0 [pid 2530] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2531] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2530] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2526] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2526] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2526] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2529] <... futex resumed>) = 1 [pid 2530] <... clone3 resumed> => {parent_tid=[2535]}, 88) = 2535 [pid 2529] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2529] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2530] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2529] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2526] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2530] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2526] exit_group(0) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2529] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2536 attached ci2-android-5-10/strace-static-x86_64: Process 2535 attached ci2-android-5-10/strace-static-x86_64: Process 2534 attached ci2-android-5-10/strace-static-x86_64: Process 2533 attached [pid 2529] +++ exited with 0 +++ [pid 2526] +++ exited with 0 +++ [pid 2535] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2534] set_robust_list(0x55556556a6a0, 24 [pid 2533] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2536 [pid 2536] set_robust_list(0x55556556a6a0, 24 [pid 2535] <... set_robust_list resumed>) = 0 [pid 2534] <... set_robust_list resumed>) = 0 [pid 2533] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2536] <... set_robust_list resumed>) = 0 [pid 2535] rt_sigprocmask(SIG_SETMASK, [] [pid 2534] rt_sigprocmask(SIG_SETMASK, [] [pid 2533] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2535] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2533] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2536] rt_sigprocmask(SIG_SETMASK, [] [pid 2535] <... socket resumed>) = 3 [pid 2534] <... prctl resumed>) = 0 [pid 2533] <... socket resumed>) = 3 [pid 2535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] setpgid(0, 0 [pid 2533] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2535] <... futex resumed>) = 1 [pid 2534] <... setpgid resumed>) = 0 [pid 2533] <... futex resumed>) = 1 [pid 2531] <... futex resumed>) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2535] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2533] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2531] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2534] <... openat resumed>) = 3 [pid 2533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2531] <... futex resumed>) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2535] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2534] write(3, "1000", 4 [pid 2533] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2531] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2530] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2535] <... socket resumed>) = 4 [pid 2534] <... write resumed>) = 4 [pid 2533] <... socket resumed>) = 4 [pid 2535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] close(3 [pid 2533] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... prctl resumed>) = 0 [pid 2535] <... futex resumed>) = 1 [pid 2534] <... close resumed>) = 0 [pid 2533] <... futex resumed>) = 1 [pid 2531] <... futex resumed>) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2536] setpgid(0, 0 [pid 2535] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2534] write(1, "executing program\n", 18 [pid 2533] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2531] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2530] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2534] <... write resumed>) = 18 [pid 2536] <... setpgid resumed>) = 0 [pid 2533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2531] <... futex resumed>) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2535] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2534] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2533] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2531] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2530] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2535] <... connect resumed>) = 0 [pid 2534] <... futex resumed>) = 0 [pid 2533] <... connect resumed>) = -1 EEXIST (File exists) [pid 2535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2533] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2535] <... futex resumed>) = 1 [pid 2534] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2533] <... futex resumed>) = 1 [pid 2531] <... futex resumed>) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2535] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2533] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2531] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2531] <... futex resumed>) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2535] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2533] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2531] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2530] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2535] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2534] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2533] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2535] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2533] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2535] <... futex resumed>) = 1 [pid 2534] <... mprotect resumed>) = 0 [pid 2533] <... futex resumed>) = 1 [pid 2531] <... futex resumed>) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2535] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2534] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2533] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2531] exit_group(0 [pid 2530] exit_group(0 [pid 2535] <... futex resumed>) = ? [pid 2534] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2533] <... futex resumed>) = ? [pid 2531] <... exit_group resumed>) = ? [pid 2530] <... exit_group resumed>) = ? [pid 2536] <... openat resumed>) = 3 [pid 2535] +++ exited with 0 +++ [pid 2534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2533] +++ exited with 0 +++ [pid 2531] +++ exited with 0 +++ [pid 2530] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 2536] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2534] <... clone3 resumed> => {parent_tid=[2537]}, 88) = 2537 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2536] <... write resumed>) = 4 [pid 2534] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2536] close(3 [pid 2534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2534] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2536] <... close resumed>) = 0 [pid 2534] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2534] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2537 attached [pid 2537] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 2536] write(1, "executing program\n", 18 [pid 298] <... restart_syscall resumed>) = 0 executing program [pid 2536] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2538 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2538 attached [pid 2536] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2536] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2539 [pid 2536] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2536] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2537] <... set_robust_list resumed>) = 0 [pid 2537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2537] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2537] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2540 [pid 2534] <... futex resumed>) = 0 [pid 2536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2534] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2534] <... futex resumed>) = 0 [pid 2536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2534] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2536] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2537] <... futex resumed>) = 1 [pid 2536] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2537] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2536] <... mprotect resumed>) = 0 [pid 2537] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2534] <... futex resumed>) = 0 [pid 2534] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2534] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] <... futex resumed>) = 1 [pid 2537] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2536] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2538] set_robust_list(0x55556556a6a0, 24 [pid 2536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2537] <... connect resumed>) = 0 [pid 2537] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... clone3 resumed> => {parent_tid=[2541]}, 88) = 2541 [pid 2536] rt_sigprocmask(SIG_SETMASK, [] [pid 2534] <... futex resumed>) = 0 [pid 2536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2534] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] <... futex resumed>) = 0 [pid 2536] <... futex resumed>) = 0 [pid 2534] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] <... futex resumed>) = 1 [pid 2537] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2537] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2541 attached ci2-android-5-10/strace-static-x86_64: Process 2539 attached [pid 2538] <... set_robust_list resumed>) = 0 [pid 2534] exit_group(0) = ? [pid 2538] rt_sigprocmask(SIG_SETMASK, [] [pid 2537] <... futex resumed>) = ? [pid 2541] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2539] set_robust_list(0x55556556a6a0, 24 [pid 2538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2537] +++ exited with 0 +++ [pid 2534] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2541] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2541] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2536] <... futex resumed>) = 0 [pid 2541] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] <... socket resumed>) = 4 [pid 2541] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] <... futex resumed>) = 0 [pid 2541] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2538] <... prctl resumed>) = 0 [pid 2536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] <... set_robust_list resumed>) = 0 [pid 2541] <... connect resumed>) = 0 [pid 2538] setpgid(0, 0 [pid 2536] <... futex resumed>) = 0 [pid 2541] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... setpgid resumed>) = 0 [pid 2536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] <... futex resumed>) = 0 [pid 2536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2536] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2536] <... futex resumed>) = 0 [pid 2541] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2538] <... openat resumed>) = 3 [pid 2536] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] write(3, "1000", 4 [pid 2541] <... futex resumed>) = 1 [pid 2536] <... futex resumed>) = 0 [pid 2538] <... write resumed>) = 4 [pid 2541] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] exit_group(0 [pid 2538] close(3 [pid 2536] <... exit_group resumed>) = ? [pid 2541] <... futex resumed>) = ? [pid 2541] +++ exited with 0 +++ [pid 2539] rt_sigprocmask(SIG_SETMASK, [] [pid 2538] <... close resumed>) = 0 [pid 2536] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2540 attached [pid 2538] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2540] set_robust_list(0x55556556a6a0, 24 [pid 2538] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2540] <... set_robust_list resumed>) = 0 [pid 2538] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2538] <... futex resumed>) = 0 [pid 2540] <... prctl resumed>) = 0 [pid 2540] setpgid(0, 0) = 0 [pid 2540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2538] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2540] <... openat resumed>) = 3 [pid 2539] <... prctl resumed>) = 0 [pid 2538] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2540] write(3, "1000", 4 [pid 2538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2540] <... write resumed>) = 4 [pid 2540] close(3) = 0 [pid 2540] write(1, "executing program\n", 18 [pid 2538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2540] <... write resumed>) = 18 [pid 2540] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2540] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2539] setpgid(0, 0 [pid 2538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2540] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2540] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2538] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2539] <... setpgid resumed>) = 0 [pid 2538] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2540] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2538] <... mprotect resumed>) = 0 [pid 2540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2540] <... clone3 resumed> => {parent_tid=[2542]}, 88) = 2542 [pid 2540] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2538] <... clone3 resumed> => {parent_tid=[2543]}, 88) = 2543 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2538] rt_sigprocmask(SIG_SETMASK, [] [pid 2540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2540] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2542 attached [pid 2542] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2544 [pid 2538] <... futex resumed>) = 0 [pid 2542] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2542] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2542] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2542] <... socket resumed>) = 3 [pid 2539] <... openat resumed>) = 3 [pid 2542] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... futex resumed>) = 0 [pid 2540] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] write(3, "1000", 4 [pid 2540] <... futex resumed>) = 0 [pid 2540] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2539] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2543 attached [pid 2539] close(3 [pid 2542] <... futex resumed>) = 1 [pid 2542] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2539] <... close resumed>) = 0 [pid 2542] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2539] write(1, "executing program\n", 18 [pid 2540] <... futex resumed>) = 0 [pid 2540] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] <... write resumed>) = 18 executing program [pid 2540] <... futex resumed>) = 0 [pid 2539] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2542] <... futex resumed>) = 1 [pid 2539] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2539] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2539] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2542] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2542] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... futex resumed>) = 0 [pid 2540] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2545 [pid 2540] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2539] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2542] <... futex resumed>) = 1 [pid 2539] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2542] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2542] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... futex resumed>) = 0 [pid 2540] exit_group(0 [pid 2543] <... set_robust_list resumed>) = 0 [pid 2539] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2545 attached [pid 2540] <... exit_group resumed>) = ? [pid 2542] <... futex resumed>) = ? [pid 2539] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2543] rt_sigprocmask(SIG_SETMASK, [] [pid 2539] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2545] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2543] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2546]}, 88) = 2546 [pid 2545] rt_sigprocmask(SIG_SETMASK, [] [pid 2543] <... socket resumed>) = 3 [pid 2543] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] rt_sigprocmask(SIG_SETMASK, [] [pid 2545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2542] +++ exited with 0 +++ [pid 2540] +++ exited with 0 +++ [pid 2539] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2539] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2544 attached [pid 2545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2543] <... futex resumed>) = 1 [pid 2538] <... futex resumed>) = 0 [pid 2538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2544] set_robust_list(0x55556556a6a0, 24 [pid 2538] <... futex resumed>) = 0 [pid 2544] <... set_robust_list resumed>) = 0 [pid 2538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2543] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2545] <... prctl resumed>) = 0 [pid 2544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2544] setpgid(0, 0) = 0 [pid 2543] <... socket resumed>) = 4 [pid 2544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2543] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] setpgid(0, 0) = 0 [pid 2543] <... futex resumed>) = 1 [pid 2538] <... futex resumed>) = 0 [pid 2543] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2544] <... openat resumed>) = 3 [pid 2544] write(3, "1000", 4 [pid 2543] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2544] <... write resumed>) = 4 [pid 2544] close(3) = 0 [pid 2544] write(1, "executing program\n", 18) = 18 executing program [pid 2544] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2544] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2544] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2543] <... connect resumed>) = 0 [pid 2544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2547]}, 88) = 2547 [pid 2545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2543] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2546 attached [pid 2546] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2546] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2539] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2547 attached [pid 2546] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2545] <... openat resumed>) = 3 [pid 2543] <... futex resumed>) = 1 [pid 2539] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... futex resumed>) = 0 [pid 2547] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2545] write(3, "1000", 4 [pid 2543] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] <... futex resumed>) = 0 [pid 2538] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2547] <... set_robust_list resumed>) = 0 [pid 2546] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2545] <... write resumed>) = 4 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2538] <... futex resumed>) = 0 [pid 2547] rt_sigprocmask(SIG_SETMASK, [] [pid 2539] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2538] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2546] <... socket resumed>) = 4 [pid 2545] close(3 [pid 2543] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2547] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] <... close resumed>) = 0 [pid 2547] <... socket resumed>) = 3 [pid 2546] <... futex resumed>) = 1 [pid 2543] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2539] <... futex resumed>) = 0 [pid 2545] write(1, "executing program\n", 18 [pid 2547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2543] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] <... write resumed>) = 18 [pid 2547] <... futex resumed>) = 1 [pid 2546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2543] <... futex resumed>) = 1 [pid 2539] <... futex resumed>) = 0 [pid 2538] <... futex resumed>) = 0 [pid 2547] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2545] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] exit_group(0 [pid 2546] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2539] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2546] <... connect resumed>) = -1 EEXIST (File exists) [pid 2545] <... futex resumed>) = 0 [pid 2538] <... exit_group resumed>) = ? executing program [pid 2546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2546] <... futex resumed>) = 1 [pid 2544] <... futex resumed>) = 0 [pid 2543] +++ exited with 0 +++ [pid 2539] <... futex resumed>) = 0 [pid 2538] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 2546] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2539] <... futex resumed>) = 0 [pid 2546] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2539] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2546] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2546] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2546] <... futex resumed>) = 1 [pid 2539] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2546] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] exit_group(0 [pid 2544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2539] <... exit_group resumed>) = ? [pid 2546] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2547] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2548 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2549 [pid 2546] +++ exited with 0 +++ [pid 2539] +++ exited with 0 +++ [pid 2547] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2545] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2547] <... socket resumed>) = 4 [pid 2545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2547] <... futex resumed>) = 1 [pid 2544] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2549 attached [pid 2547] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2545] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2548 attached [pid 2549] set_robust_list(0x55556556a6a0, 24 [pid 2545] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2547] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2549] <... set_robust_list resumed>) = 0 [pid 2549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2547] <... connect resumed>) = 0 [pid 2549] <... prctl resumed>) = 0 [pid 2548] set_robust_list(0x55556556a6a0, 24 [pid 2547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2549] setpgid(0, 0 [pid 2547] <... futex resumed>) = 1 [pid 2547] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2549] <... setpgid resumed>) = 0 [pid 2548] <... set_robust_list resumed>) = 0 [pid 2544] <... futex resumed>) = 0 [pid 2544] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2544] <... futex resumed>) = 1 [pid 2548] rt_sigprocmask(SIG_SETMASK, [] [pid 2544] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2550 attached [pid 2549] <... openat resumed>) = 3 [pid 2548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2547] <... futex resumed>) = 0 [pid 2547] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2547] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2544] <... futex resumed>) = 0 [pid 2547] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2544] exit_group(0 [pid 2549] write(3, "1000", 4 [pid 2547] <... futex resumed>) = ? [pid 2544] <... exit_group resumed>) = ? [pid 2550] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2549] <... write resumed>) = 4 [pid 2548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2547] +++ exited with 0 +++ [pid 2545] <... clone3 resumed> => {parent_tid=[2550]}, 88) = 2550 [pid 2550] <... set_robust_list resumed>) = 0 [pid 2549] close(3 [pid 2548] <... prctl resumed>) = 0 [pid 2545] rt_sigprocmask(SIG_SETMASK, [] [pid 2544] +++ exited with 0 +++ [pid 2550] rt_sigprocmask(SIG_SETMASK, [] [pid 2549] <... close resumed>) = 0 [pid 2548] setpgid(0, 0 [pid 2545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2549] write(1, "executing program\n", 18 [pid 2548] <... setpgid resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2549] <... write resumed>) = 18 [pid 2545] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2549] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] <... futex resumed>) = 0 [pid 2550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2550] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2548] <... openat resumed>) = 3 executing program [pid 2549] <... futex resumed>) = 0 [pid 2548] write(3, "1000", 4 [pid 2545] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2548] <... write resumed>) = 4 [pid 2549] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2548] close(3 [pid 2549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2548] <... close resumed>) = 0 [pid 2549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2548] write(1, "executing program\n", 18 [pid 2549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2548] <... write resumed>) = 18 [pid 2549] <... mmap resumed>) = 0x7f5f3ad6c000 executing program [pid 2550] <... socket resumed>) = 3 [pid 2549] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2548] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2550] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... mprotect resumed>) = 0 [pid 2548] <... futex resumed>) = 0 [pid 2550] <... futex resumed>) = 1 [pid 2549] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2545] <... futex resumed>) = 0 [pid 2549] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2548] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2545] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2548] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2545] <... futex resumed>) = 0 [pid 2550] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2545] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... clone3 resumed> => {parent_tid=[2551]}, 88) = 2551 [pid 2548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2550] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2549] rt_sigprocmask(SIG_SETMASK, [] [pid 2548] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2548] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2549] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] <... mprotect resumed>) = 0 [pid 2549] <... futex resumed>) = 0 [pid 2550] <... futex resumed>) = 1 [pid 2548] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2545] <... futex resumed>) = 0 [pid 2549] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2548] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2545] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2545] <... futex resumed>) = 0 [pid 2550] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2545] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2548] <... clone3 resumed> => {parent_tid=[2552]}, 88) = 2552 [pid 2550] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] rt_sigprocmask(SIG_SETMASK, [] [pid 2550] <... futex resumed>) = 1 [pid 2548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2545] <... futex resumed>) = 0 [pid 2550] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2551 attached [pid 2548] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] <... futex resumed>) = 0 [pid 2545] <... futex resumed>) = 1 [pid 2548] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2545] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2550] <... futex resumed>) = 0 [pid 2550] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2550] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2545] <... futex resumed>) = 0 [pid 2550] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2545] exit_group(0 [pid 2551] <... set_robust_list resumed>) = 0 [pid 2551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2545] <... exit_group resumed>) = ? [pid 2550] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2552 attached [pid 2551] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2552] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2550] +++ exited with 0 +++ [pid 2545] +++ exited with 0 +++ [pid 2552] <... set_robust_list resumed>) = 0 [pid 2551] <... socket resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2551] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] rt_sigprocmask(SIG_SETMASK, [] [pid 2551] <... futex resumed>) = 1 [pid 2551] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2549] <... futex resumed>) = 0 [pid 2552] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2549] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... socket resumed>) = 3 [pid 2549] <... futex resumed>) = 1 [pid 2551] <... futex resumed>) = 0 [pid 2549] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2551] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2552] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2549] <... futex resumed>) = 0 [pid 2551] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2549] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2551] <... connect resumed>) = 0 [pid 2549] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2548] <... futex resumed>) = 0 [pid 2551] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2549] <... futex resumed>) = 0 [pid 2548] <... futex resumed>) = 0 [pid 2549] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] <... futex resumed>) = 1 [pid 2549] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2549] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 2552] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2551] <... futex resumed>) = 1 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2554 attached ci2-android-5-10/strace-static-x86_64: Process 2553 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2553 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2554 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2554] set_robust_list(0x55556556a6a0, 24 [pid 2553] set_robust_list(0x55556556a6a0, 24 [pid 2552] <... socket resumed>) = 4 [pid 2551] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2555 attached [pid 2554] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2555] set_robust_list(0x55556556a6a0, 24 [pid 2554] rt_sigprocmask(SIG_SETMASK, [] [pid 2553] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2555 [pid 2554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2552] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2553] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2552] <... futex resumed>) = 1 [pid 2548] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2548] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] <... prctl resumed>) = 0 [pid 2551] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2548] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2552] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2554] setpgid(0, 0 [pid 2551] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... setpgid resumed>) = 0 [pid 2551] <... futex resumed>) = 1 [pid 2549] <... futex resumed>) = 0 [pid 2555] <... set_robust_list resumed>) = 0 [pid 2553] <... prctl resumed>) = 0 [pid 2552] <... connect resumed>) = -1 EEXIST (File exists) [pid 2549] exit_group(0 [pid 2554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2553] setpgid(0, 0 [pid 2552] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] rt_sigprocmask(SIG_SETMASK, [] [pid 2549] <... exit_group resumed>) = ? [pid 2555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2554] <... openat resumed>) = 3 [pid 2553] <... setpgid resumed>) = 0 [pid 2552] <... futex resumed>) = 1 [pid 2548] <... futex resumed>) = 0 [pid 2555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2552] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2548] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... prctl resumed>) = 0 [pid 2554] write(3, "1000", 4 [pid 2553] <... openat resumed>) = 3 [pid 2552] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2551] +++ exited with 0 +++ [pid 2549] +++ exited with 0 +++ [pid 2548] <... futex resumed>) = 0 [pid 2552] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] setpgid(0, 0 [pid 2553] write(3, "1000", 4 [pid 2552] <... futex resumed>) = 0 [pid 2548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2554] <... write resumed>) = 4 [pid 2554] close(3 [pid 2553] <... write resumed>) = 4 [pid 2552] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] exit_group(0 [pid 2555] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2554] <... close resumed>) = 0 [pid 2553] close(3 [pid 2552] <... futex resumed>) = ? [pid 2548] <... exit_group resumed>) = ? [pid 2555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2554] write(1, "executing program\n", 18) = 18 [pid 2554] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2554] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2552] +++ exited with 0 +++ [pid 2548] +++ exited with 0 +++ [pid 2553] <... close resumed>) = 0 [pid 2555] <... openat resumed>) = 3 executing program [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2554] <... clone3 resumed> => {parent_tid=[2556]}, 88) = 2556 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2554] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2556 attached [pid 2556] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2555] write(3, "1000", 4 [pid 2553] write(1, "executing program\n", 18 [pid 2556] <... set_robust_list resumed>) = 0 [pid 2556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2553] <... write resumed>) = 18 [pid 2555] <... write resumed>) = 4 executing program [pid 2556] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] close(3 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] <... close resumed>) = 0 [pid 2553] <... futex resumed>) = 0 [pid 2556] <... futex resumed>) = 1 [pid 2556] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2555] write(1, "executing program\n", 18 [pid 2553] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2556] <... futex resumed>) = 1 [pid 2555] <... write resumed>) = 18 executing program [pid 2553] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2556] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2555] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] <... futex resumed>) = 0 [pid 2553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2556] <... futex resumed>) = 1 [pid 2556] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2556] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... futex resumed>) = 0 [pid 2554] exit_group(0 [pid 2555] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2554] <... exit_group resumed>) = ? [pid 2553] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2555] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2553] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2556] <... futex resumed>) = ? [pid 2553] <... mprotect resumed>) = 0 [pid 2555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2553] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2553] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2555] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2555] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2553] <... clone3 resumed> => {parent_tid=[2557]}, 88) = 2557 [pid 2555] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2553] rt_sigprocmask(SIG_SETMASK, [] [pid 2555] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2555] <... clone3 resumed> => {parent_tid=[2558]}, 88) = 2558 [pid 2553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2555] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 2558 attached ci2-android-5-10/strace-static-x86_64: Process 2557 attached [pid 2556] +++ exited with 0 +++ [pid 2555] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2554] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2558] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2558] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2557] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2558] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... futex resumed>) = 0 [pid 2555] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2555] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2558] <... futex resumed>) = 1 [pid 2558] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2557] <... set_robust_list resumed>) = 0 [pid 2558] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... futex resumed>) = 0 [pid 2555] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2555] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2558] <... futex resumed>) = 1 [pid 2558] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2557] rt_sigprocmask(SIG_SETMASK, [] [pid 2558] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... futex resumed>) = 0 [pid 2555] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2555] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2558] <... futex resumed>) = 1 [pid 2558] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2558] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... futex resumed>) = 0 [pid 2555] exit_group(0 [pid 2557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2555] <... exit_group resumed>) = ? [pid 2557] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2558] <... futex resumed>) = ? [pid 2557] <... socket resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2557] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2559 attached [pid 2557] <... futex resumed>) = 1 [pid 2553] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2559 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2560 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2560 attached [pid 2559] set_robust_list(0x55556556a6a0, 24 [pid 2558] +++ exited with 0 +++ [pid 2557] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2555] +++ exited with 0 +++ [pid 2553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2559] <... set_robust_list resumed>) = 0 [pid 2559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2557] <... socket resumed>) = 4 [pid 2553] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2559] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2559] <... setpgid resumed>) = 0 [pid 2559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2557] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2560] set_robust_list(0x55556556a6a0, 24 [pid 2559] write(3, "1000", 4) = 4 [pid 2559] close(3) = 0 [pid 2559] write(1, "executing program\n", 18) = 18 [pid 2559] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2559] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2559] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 2559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2557] <... futex resumed>) = 0 [pid 2553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2562]}, 88) = 2562 [pid 2559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2559] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2559] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2553] <... futex resumed>) = 0 [pid 2557] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2561 ci2-android-5-10/strace-static-x86_64: Process 2561 attached [pid 2561] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2561] rt_sigprocmask(SIG_SETMASK, [] [pid 2557] <... connect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2561] setpgid(0, 0) = 0 [pid 2561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2557] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2560] <... set_robust_list resumed>) = 0 [pid 2561] <... openat resumed>) = 3 [pid 2557] <... futex resumed>) = 1 [pid 2553] <... futex resumed>) = 0 [pid 2561] write(3, "1000", 4) = 4 [pid 2561] close(3) = 0 [pid 2557] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2553] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] write(1, "executing program\n", 18) = 18 [pid 2561] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2561] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2561] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2557] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2560] rt_sigprocmask(SIG_SETMASK, [] [pid 2553] <... futex resumed>) = 0 [pid 2557] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2557] <... futex resumed>) = 0 [pid 2553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2561] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2553] exit_group(0 [pid 2561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2553] <... exit_group resumed>) = ? [pid 2557] <... futex resumed>) = ? [pid 2561] <... clone3 resumed> => {parent_tid=[2563]}, 88) = 2563 [pid 2561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2561] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2562 attached [pid 2562] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2562] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2557] +++ exited with 0 +++ [pid 2553] +++ exited with 0 +++ [pid 2562] <... socket resumed>) = 3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2562] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2559] <... futex resumed>) = 0 [pid 2559] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2559] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2562] <... futex resumed>) = 1 [pid 2560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2562] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2562] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] <... futex resumed>) = 0 [pid 2559] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2559] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2562] <... futex resumed>) = 1 [pid 2562] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2562] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] <... futex resumed>) = 0 [pid 2559] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2559] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2562] <... futex resumed>) = 1 [pid 2562] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2560] <... prctl resumed>) = 0 [pid 2562] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2560] setpgid(0, 0 [pid 2562] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] <... futex resumed>) = 0 [pid 2560] <... setpgid resumed>) = 0 [pid 2559] exit_group(0) = ? [pid 2562] <... futex resumed>) = ? [pid 2562] +++ exited with 0 +++ [pid 2560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2559] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2563 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2563] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2563] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2563] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2560] <... openat resumed>) = 3 [pid 2561] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] <... futex resumed>) = 1 [pid 2563] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2563] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2561] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] <... futex resumed>) = 1 [pid 2563] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2560] write(3, "1000", 4 [pid 2563] <... connect resumed>) = 0 [pid 2560] <... write resumed>) = 4 [pid 2563] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2561] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] <... futex resumed>) = 1 [pid 2563] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2563] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2561] exit_group(0) = ? [pid 2560] close(3 [pid 2563] <... futex resumed>) = ? [pid 2560] <... close resumed>) = 0 [pid 2563] +++ exited with 0 +++ [pid 2561] +++ exited with 0 +++ [pid 2560] write(1, "executing program\n", 18 executing program [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2560] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2560] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2560] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2564 [pid 2560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2560] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2565 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2560] <... clone3 resumed> => {parent_tid=[2566]}, 88) = 2566 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2560] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2560] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2564 attached [pid 2564] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2564] setpgid(0, 0) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2567 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2564] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2565 attached [pid 2564] write(3, "1000", 4) = 4 [pid 2564] close(3) = 0 [pid 2564] write(1, "executing program\n", 18) = 18 [pid 2564] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2564] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... restart_syscall resumed>) = 0 [pid 2564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2564] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2564] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2568]}, 88) = 2568 [pid 2564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2569 [pid 2564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2567 attached [pid 2567] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2565] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2566 attached [pid 2567] <... prctl resumed>) = 0 [pid 2567] setpgid(0, 0) = 0 [pid 2567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2565] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2569 attached [pid 2566] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2567] <... openat resumed>) = 3 [pid 2567] write(3, "1000", 4) = 4 [pid 2567] close(3) = 0 [pid 2567] write(1, "executing program\n", 18 [pid 2565] rt_sigprocmask(SIG_SETMASK, [] [pid 2567] <... write resumed>) = 18 [pid 2567] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2567] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2567] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2566] <... set_robust_list resumed>) = 0 [pid 2567] <... clone3 resumed> => {parent_tid=[2570]}, 88) = 2570 [pid 2567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2567] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2567] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2568 attached [pid 2568] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2568] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2568] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... futex resumed>) = 0 [pid 2564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2568] <... futex resumed>) = 1 [pid 2568] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2565] <... prctl resumed>) = 0 [pid 2568] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... futex resumed>) = 0 [pid 2564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2568] <... futex resumed>) = 1 [pid 2568] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2565] setpgid(0, 0 [pid 2568] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] <... futex resumed>) = 0 [pid 2564] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2564] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2568] <... futex resumed>) = 1 [pid 2568] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2568] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... futex resumed>) = 0 [pid 2564] exit_group(0) = ? [pid 2566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2565] <... setpgid resumed>) = 0 [pid 2569] set_robust_list(0x55556556a6a0, 24 [pid 2568] <... futex resumed>) = ? [pid 2565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2566] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2569] <... set_robust_list resumed>) = 0 [pid 2565] <... openat resumed>) = 3 [pid 2569] rt_sigprocmask(SIG_SETMASK, [] [pid 2566] <... socket resumed>) = 3 [pid 2565] write(3, "1000", 4 [pid 2568] +++ exited with 0 +++ [pid 2564] +++ exited with 0 +++ [pid 2565] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2570 attached [pid 2565] close(3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2565] <... close resumed>) = 0 [pid 2570] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2570] rt_sigprocmask(SIG_SETMASK, [] [pid 2566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] write(1, "executing program\n", 18 [pid 2570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2570] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2570] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = 0 [pid 2567] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2567] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2565] <... write resumed>) = 18 [pid 2566] <... futex resumed>) = 1 [pid 2560] <... futex resumed>) = 0 [pid 2560] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2560] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... futex resumed>) = 1 [pid 2570] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2570] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = 0 [pid 2567] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2565] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2570] <... futex resumed>) = 1 [pid 2569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2567] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2566] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 2565] <... futex resumed>) = 0 [pid 2565] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2566] <... socket resumed>) = 4 [pid 2565] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2570] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2570] <... connect resumed>) = 0 [pid 2565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2560] <... futex resumed>) = 0 [pid 2566] <... futex resumed>) = 1 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2571 [pid 2560] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... prctl resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2560] <... futex resumed>) = 0 [pid 2566] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2565] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2560] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2565] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2566] <... connect resumed>) = -1 EEXIST (File exists) [pid 2569] setpgid(0, 0 [pid 2566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... mprotect resumed>) = 0 [pid 2569] <... setpgid resumed>) = 0 [pid 2569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2570] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = 0 [pid 2567] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2567] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... futex resumed>) = 1 [pid 2570] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2565] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2566] <... futex resumed>) = 1 [pid 2560] <... futex resumed>) = 0 [pid 2560] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2566] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2560] <... futex resumed>) = 0 [pid 2570] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2560] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2566] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2569] <... openat resumed>) = 3 [pid 2567] <... futex resumed>) = 0 [pid 2567] exit_group(0) = ? [pid 2566] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... clone3 resumed> => {parent_tid=[2572]}, 88) = 2572 [pid 2566] <... futex resumed>) = 1 [pid 2565] rt_sigprocmask(SIG_SETMASK, [] [pid 2560] <... futex resumed>) = 0 [pid 2566] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2560] exit_group(0 [pid 2565] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] <... futex resumed>) = ? [pid 2565] <... futex resumed>) = 0 [pid 2560] <... exit_group resumed>) = ? [pid 2570] <... futex resumed>) = ? [pid 2565] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] +++ exited with 0 +++ [pid 2567] +++ exited with 0 +++ [pid 2566] +++ exited with 0 +++ [pid 2560] +++ exited with 0 +++ [pid 2569] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2569] <... write resumed>) = 4 executing program [pid 2569] close(3) = 0 [pid 2569] write(1, "executing program\n", 18) = 18 [pid 2569] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2572 attached ) = 0 [pid 2569] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2569] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2572] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2569] <... clone3 resumed> => {parent_tid=[2573]}, 88) = 2573 [pid 2569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2573 attached [pid 2573] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2573] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2573] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] rt_sigprocmask(SIG_SETMASK, [] [pid 2573] <... futex resumed>) = 1 [pid 2573] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2572] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2571 attached [pid 2573] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2573] <... futex resumed>) = 1 [pid 2573] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2572] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2573] <... connect resumed>) = 0 [pid 2573] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2573] <... futex resumed>) = 1 [pid 2573] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2573] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] exit_group(0) = ? [pid 2573] <... futex resumed>) = ? [pid 2572] <... socket resumed>) = 3 [pid 2572] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... futex resumed>) = 0 [pid 2572] <... futex resumed>) = 1 [pid 2571] set_robust_list(0x55556556a6a0, 24 [pid 2565] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2565] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2571] <... set_robust_list resumed>) = 0 [pid 2573] +++ exited with 0 +++ [pid 2569] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2572] <... socket resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2572] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2571] rt_sigprocmask(SIG_SETMASK, [] [pid 2572] <... futex resumed>) = 1 [pid 2571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2565] <... futex resumed>) = 0 [pid 2565] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2565] <... futex resumed>) = 0 [pid 2565] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] <... connect resumed>) = 0 [pid 2571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2572] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2565] <... futex resumed>) = 0 [pid 2572] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2565] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2565] <... futex resumed>) = 0 [pid 2572] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] <... futex resumed>) = 0 [pid 2565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] exit_group(0 [pid 2571] <... prctl resumed>) = 0 [pid 2565] <... exit_group resumed>) = ? [pid 2572] <... futex resumed>) = ? [pid 2572] +++ exited with 0 +++ [pid 2571] setpgid(0, 0) = 0 [pid 2571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2571] write(3, "1000", 4) = 4 [pid 2571] close(3 [pid 2565] +++ exited with 0 +++ [pid 2571] <... close resumed>) = 0 [pid 2571] write(1, "executing program\n", 18) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2571] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2571] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2571] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... restart_syscall resumed>) = 0 [pid 2571] <... mprotect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2571] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2571] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2574]}, 88) = 2574 [pid 2571] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2571] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2571] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2576 attached [pid 2576] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2576 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2575 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2577 [pid 2576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2576] setpgid(0, 0) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2578 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2576] <... openat resumed>) = 3 [pid 2576] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 2578 attached [pid 2576] close(3) = 0 [pid 2576] write(1, "executing program\n", 18 [pid 2578] set_robust_list(0x55556556a6a0, 24 [pid 2576] <... write resumed>) = 18 [pid 2576] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] <... set_robust_list resumed>) = 0 [pid 2576] <... futex resumed>) = 0 [pid 2576] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 2578] rt_sigprocmask(SIG_SETMASK, [] [pid 2576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2576] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2576] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2575 attached [pid 2578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2576] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2576] <... clone3 resumed> => {parent_tid=[2579]}, 88) = 2579 [pid 2576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2576] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2578] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2574 attached [pid 2574] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2578] setpgid(0, 0 [pid 2574] <... set_robust_list resumed>) = 0 [pid 2574] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2577 attached , NULL, 8) = 0 [pid 2574] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2578] <... setpgid resumed>) = 0 [pid 2575] set_robust_list(0x55556556a6a0, 24 [pid 2574] <... socket resumed>) = 3 [pid 2578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2574] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2571] <... futex resumed>) = 0 [pid 2571] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2571] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2574] <... futex resumed>) = 1 [pid 2574] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2577] set_robust_list(0x55556556a6a0, 24 [pid 2574] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2571] <... futex resumed>) = 0 [pid 2571] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2571] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2574] <... futex resumed>) = 1 [pid 2577] <... set_robust_list resumed>) = 0 [pid 2575] <... set_robust_list resumed>) = 0 [pid 2574] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2578] <... openat resumed>) = 3 [pid 2574] <... connect resumed>) = 0 [pid 2574] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] rt_sigprocmask(SIG_SETMASK, [] [pid 2571] <... futex resumed>) = 0 [pid 2575] rt_sigprocmask(SIG_SETMASK, [] [pid 2571] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2571] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2578] write(3, "1000", 4 [pid 2577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2574] <... futex resumed>) = 1 [pid 2574] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2579 attached [pid 2574] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2571] <... futex resumed>) = 0 [pid 2571] exit_group(0) = ? [pid 2575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2575] <... prctl resumed>) = 0 [pid 2578] <... write resumed>) = 4 [pid 2574] <... futex resumed>) = ? [pid 2575] setpgid(0, 0 [pid 2578] close(3 [pid 2577] <... prctl resumed>) = 0 [pid 2575] <... setpgid resumed>) = 0 [pid 2579] <... set_robust_list resumed>) = 0 [pid 2578] <... close resumed>) = 0 [pid 2577] setpgid(0, 0 [pid 2575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2579] rt_sigprocmask(SIG_SETMASK, [] [pid 2578] write(1, "executing program\n", 18 [pid 2577] <... setpgid resumed>) = 0 [pid 2578] <... write resumed>) = 18 [pid 2577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2575] <... openat resumed>) = 3 [pid 2574] +++ exited with 0 +++ [pid 2578] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2571] +++ exited with 0 +++ [pid 2578] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2578] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2578] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2577] <... openat resumed>) = 3 [pid 2575] write(3, "1000", 4 [pid 2579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2579] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2579] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] <... futex resumed>) = 0 [pid 2576] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2579] <... futex resumed>) = 1 [pid 2577] write(3, "1000", 4 [pid 2575] <... write resumed>) = 4 [pid 2578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2578] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2577] <... write resumed>) = 4 [pid 2575] close(3 [pid 2579] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2577] close(3 [pid 2578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2580]}, 88) = 2580 [pid 2577] <... close resumed>) = 0 [pid 2575] <... close resumed>) = 0 [pid 2578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2579] <... socket resumed>) = 4 [pid 2577] write(1, "executing program\n", 18 [pid 2575] write(1, "executing program\n", 18 [pid 2578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2580 attached [pid 2580] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2577] <... write resumed>) = 18 [pid 2575] <... write resumed>) = 18 [pid 2579] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 2580] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2580] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] <... futex resumed>) = 0 [pid 2578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2580] <... futex resumed>) = 1 [pid 2580] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2577] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2580] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] <... futex resumed>) = 0 [pid 2579] <... futex resumed>) = 1 [pid 2578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = 0 [pid 2576] <... futex resumed>) = 0 [pid 2575] <... futex resumed>) = 0 [pid 2577] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2579] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2577] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2575] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2575] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2578] <... futex resumed>) = 0 [pid 2577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2576] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2577] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2577] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2575] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] <... futex resumed>) = 1 [pid 2576] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... futex resumed>) = 0 [pid 2577] <... mprotect resumed>) = 0 [pid 2575] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2580] <... futex resumed>) = 1 [pid 2577] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2575] <... mprotect resumed>) = 0 [pid 2579] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2580] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2575] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2579] <... connect resumed>) = -1 EEXIST (File exists) [pid 2577] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2575] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2579] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... restart_syscall resumed>) = 0 [pid 2580] <... connect resumed>) = 0 [pid 2580] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2578] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2578] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2580] <... futex resumed>) = 1 [pid 2580] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2580] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] <... futex resumed>) = 0 [pid 2578] exit_group(0) = ? [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2582 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2579] <... futex resumed>) = 1 [pid 2577] <... clone3 resumed> => {parent_tid=[2583]}, 88) = 2583 [pid 2575] <... clone3 resumed> => {parent_tid=[2581]}, 88) = 2581 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2579] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2577] rt_sigprocmask(SIG_SETMASK, [] [pid 2575] rt_sigprocmask(SIG_SETMASK, [] [pid 2577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2576] <... futex resumed>) = 0 [pid 2577] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2577] <... futex resumed>) = 0 [pid 2576] <... futex resumed>) = 1 [pid 2576] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2575] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... futex resumed>) = 0 [pid 2575] <... futex resumed>) = 0 [pid 2580] <... futex resumed>) = ? [pid 2579] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2575] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2581 attached [pid 2579] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2576] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2583 attached ci2-android-5-10/strace-static-x86_64: Process 2582 attached [pid 2581] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2579] +++ exited with 0 +++ [pid 2576] +++ exited with 0 +++ [pid 2580] +++ exited with 0 +++ [pid 2578] +++ exited with 0 +++ [pid 2581] <... set_robust_list resumed>) = 0 [pid 2582] set_robust_list(0x55556556a6a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2583] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2583] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2581] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2583] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = 0 [pid 2577] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2577] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2583] <... futex resumed>) = 1 [pid 2583] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2582] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2583] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = 0 [pid 2577] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2577] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2583] <... futex resumed>) = 1 [pid 2583] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2581] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2583] <... connect resumed>) = 0 [pid 2583] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2581] <... socket resumed>) = 3 [pid 2577] <... futex resumed>) = 0 [pid 2577] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2577] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2583] <... futex resumed>) = 1 [pid 2583] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2583] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = 0 [pid 2577] exit_group(0) = ? [pid 2581] <... futex resumed>) = 1 [pid 2582] rt_sigprocmask(SIG_SETMASK, [] [pid 2575] <... futex resumed>) = 0 [pid 2583] <... futex resumed>) = ? [pid 2581] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2575] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2581] <... socket resumed>) = 4 [pid 2583] +++ exited with 0 +++ [pid 2577] +++ exited with 0 +++ [pid 2582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2582] setpgid(0, 0) = 0 [pid 2582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2581] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2581] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2575] <... futex resumed>) = 0 [pid 2581] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2582] <... openat resumed>) = 3 [pid 2575] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2582] write(3, "1000", 4) = 4 [pid 2582] close(3 [pid 2581] <... connect resumed>) = 0 [pid 2582] <... close resumed>) = 0 [pid 2582] write(1, "executing program\n", 18) = 18 [pid 2582] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 2582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2582] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2581] <... futex resumed>) = 1 [pid 2582] <... clone3 resumed> => {parent_tid=[2584]}, 88) = 2584 [pid 2575] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2584 attached [pid 2582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2582] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2581] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2581] <... futex resumed>) = 0 [pid 2575] <... futex resumed>) = 1 [pid 2581] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2575] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2581] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2581] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2581] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] exit_group(0 [pid 2581] <... futex resumed>) = ? [pid 2575] <... exit_group resumed>) = ? [pid 2584] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2581] +++ exited with 0 +++ [pid 2584] <... set_robust_list resumed>) = 0 [pid 2575] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2584] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2584] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2584] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2582] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] <... socket resumed>) = 4 [pid 2582] <... futex resumed>) = 0 [pid 2584] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2582] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2582] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] <... futex resumed>) = 0 [pid 2582] <... futex resumed>) = 1 [pid 2584] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2582] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2584] <... connect resumed>) = 0 [pid 2584] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2584] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2582] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2582] <... futex resumed>) = 0 [pid 2584] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2582] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2584] <... futex resumed>) = 0 [pid 2582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2584] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2582] exit_group(0 [pid 2584] <... futex resumed>) = ? [pid 2582] <... exit_group resumed>) = ? [pid 2584] +++ exited with 0 +++ [pid 2582] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2585 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2585 attached [pid 2585] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2585] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2585] <... prctl resumed>) = 0 [pid 2585] setpgid(0, 0) = 0 [pid 2585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2585] write(3, "1000", 4) = 4 [pid 2585] close(3) = 0 [pid 2585] write(1, "executing program\n", 18) = 18 [pid 2585] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2585] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2587 executing program [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2588 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2586 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2589 [pid 2585] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2585] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2589 attached [pid 2585] <... clone3 resumed> => {parent_tid=[2590]}, 88) = 2590 [pid 2585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2585] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2588 attached ci2-android-5-10/strace-static-x86_64: Process 2586 attached [pid 2589] set_robust_list(0x55556556a6a0, 24 [pid 2585] <... futex resumed>) = 0 [pid 2585] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2587 attached [pid 2587] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2589] <... set_robust_list resumed>) = 0 [pid 2588] set_robust_list(0x55556556a6a0, 24 [pid 2586] set_robust_list(0x55556556a6a0, 24 [pid 2587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2589] rt_sigprocmask(SIG_SETMASK, [] [pid 2588] <... set_robust_list resumed>) = 0 [pid 2586] <... set_robust_list resumed>) = 0 [pid 2587] <... prctl resumed>) = 0 [pid 2587] setpgid(0, 0) = 0 [pid 2587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2588] rt_sigprocmask(SIG_SETMASK, [] [pid 2587] <... openat resumed>) = 3 [pid 2586] rt_sigprocmask(SIG_SETMASK, [] [pid 2587] write(3, "1000", 4) = 4 [pid 2587] close(3) = 0 [pid 2587] write(1, "executing program\n", 18 [pid 2589] <... prctl resumed>) = 0 [pid 2588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] <... write resumed>) = 18 [pid 2589] setpgid(0, 0 executing program [pid 2587] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2587] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2589] <... setpgid resumed>) = 0 [pid 2587] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2587] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2591 attached [pid 2589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2588] <... prctl resumed>) = 0 [pid 2586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] <... clone3 resumed> => {parent_tid=[2591]}, 88) = 2591 [pid 2587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2587] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2590 attached [pid 2590] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2590] rt_sigprocmask(SIG_SETMASK, [] [pid 2589] write(3, "1000", 4 [pid 2588] setpgid(0, 0 [pid 2586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2591] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2590] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2591] <... set_robust_list resumed>) = 0 [pid 2590] <... socket resumed>) = 3 [pid 2589] <... write resumed>) = 4 [pid 2588] <... setpgid resumed>) = 0 [pid 2586] <... prctl resumed>) = 0 [pid 2590] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... futex resumed>) = 0 [pid 2585] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2585] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2590] <... futex resumed>) = 1 [pid 2590] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2589] close(3 [pid 2590] <... socket resumed>) = 4 [pid 2589] <... close resumed>) = 0 [pid 2590] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2585] <... futex resumed>) = 0 [pid 2585] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2585] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] write(1, "executing program\n", 18 [pid 2588] <... openat resumed>) = 3 [pid 2590] <... futex resumed>) = 1 executing program [pid 2590] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2589] <... write resumed>) = 18 [pid 2588] write(3, "1000", 4 [pid 2586] setpgid(0, 0 [pid 2591] rt_sigprocmask(SIG_SETMASK, [] [pid 2590] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... futex resumed>) = 0 [pid 2585] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2585] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2590] <... futex resumed>) = 1 [pid 2589] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] <... write resumed>) = 4 [pid 2591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2586] <... setpgid resumed>) = 0 [pid 2590] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2590] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... futex resumed>) = 0 [pid 2589] <... futex resumed>) = 0 [pid 2585] exit_group(0 [pid 2588] close(3 [pid 2585] <... exit_group resumed>) = ? [pid 2591] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2589] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2588] <... close resumed>) = 0 [pid 2586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2590] <... futex resumed>) = ? [pid 2591] <... socket resumed>) = 3 [pid 2590] +++ exited with 0 +++ [pid 2589] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2588] write(1, "executing program\n", 18 [pid 2586] <... openat resumed>) = 3 [pid 2585] +++ exited with 0 +++ [pid 2591] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2587] <... futex resumed>) = 0 [pid 2589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2587] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2589] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2587] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2588] <... write resumed>) = 18 [pid 2589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2591] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2589] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2588] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2591] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2591] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = 0 [pid 2587] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] <... futex resumed>) = 1 [pid 2589] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2588] <... futex resumed>) = 0 [pid 2591] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2589] <... mprotect resumed>) = 0 [pid 2588] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2586] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2592 [pid 2591] <... connect resumed>) = 0 [pid 2589] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2588] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2586] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2591] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2589] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2586] close(3 [pid 2589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2591] <... futex resumed>) = 1 [pid 2587] <... futex resumed>) = 0 [pid 2591] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] <... close resumed>) = 0 [pid 2591] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2587] <... futex resumed>) = 0 [pid 2591] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] <... clone3 resumed> => {parent_tid=[2593]}, 88) = 2593 [pid 2588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2587] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2586] write(1, "executing program\n", 18 [pid 2591] <... futex resumed>) = 0 [pid 2589] rt_sigprocmask(SIG_SETMASK, [] [pid 2588] <... mmap resumed>) = 0x7f5f3ad6c000 executing program [pid 2587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2586] <... write resumed>) = 18 [pid 2591] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2587] exit_group(0 [pid 2588] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2591] <... futex resumed>) = ? [pid 2589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] <... exit_group resumed>) = ? [pid 2586] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2593 attached [pid 2591] +++ exited with 0 +++ [pid 2589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] <... mprotect resumed>) = 0 [pid 2587] +++ exited with 0 +++ [pid 2586] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2592 attached [pid 2592] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2592] rt_sigprocmask(SIG_SETMASK, [] [pid 2588] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2589] <... futex resumed>) = 0 [pid 2586] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2587, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2588] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2586] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2592] <... prctl resumed>) = 0 [pid 2592] setpgid(0, 0) = 0 [pid 2592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2588] <... clone3 resumed> => {parent_tid=[2594]}, 88) = 2594 [pid 2586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2588] rt_sigprocmask(SIG_SETMASK, [] [pid 2586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2592] <... openat resumed>) = 3 [pid 2588] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2593] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2588] <... futex resumed>) = 0 [pid 2586] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2594 attached [pid 2592] write(3, "1000", 4 [pid 2588] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2586] <... mprotect resumed>) = 0 [pid 2592] <... write resumed>) = 4 [pid 2586] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2592] close(3 [pid 2586] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2592] <... close resumed>) = 0 [pid 2586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2592] write(1, "executing program\n", 18) = 18 executing program [pid 2592] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2586] <... clone3 resumed> => {parent_tid=[2595]}, 88) = 2595 [pid 2592] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2586] rt_sigprocmask(SIG_SETMASK, [] [pid 2592] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2586] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2586] <... futex resumed>) = 0 [pid 2592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2586] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2592] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2592] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2592] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2593] <... set_robust_list resumed>) = 0 [pid 2592] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2593] rt_sigprocmask(SIG_SETMASK, [] [pid 2592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2594] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2594] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2594] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2592] <... clone3 resumed> => {parent_tid=[2596]}, 88) = 2596 [pid 2588] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2592] rt_sigprocmask(SIG_SETMASK, [] [pid 2588] <... futex resumed>) = 0 [pid 2594] <... socket resumed>) = 4 [pid 2592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2588] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2594] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2592] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... futex resumed>) = 1 [pid 2592] <... futex resumed>) = 0 [pid 2588] <... futex resumed>) = 0 [pid 2594] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2588] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2592] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2588] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2588] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2594] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2593] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2594] <... connect resumed>) = 0 [pid 2594] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2594] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2588] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2588] <... futex resumed>) = 0 [pid 2594] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2594] <... futex resumed>) = 0 [pid 2588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2594] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2588] exit_group(0) = ? [pid 2594] <... futex resumed>) = ? [pid 2594] +++ exited with 0 +++ [pid 2593] <... socket resumed>) = 3 [pid 2588] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2595 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2595] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2595] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2593] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2586] <... futex resumed>) = 0 [pid 2595] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2586] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2586] <... futex resumed>) = 0 [pid 2595] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2586] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2593] <... futex resumed>) = 1 [pid 2589] <... futex resumed>) = 0 [pid 2589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2593] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2589] <... futex resumed>) = 0 [pid 2589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2593] <... socket resumed>) = 4 [pid 2595] <... socket resumed>) = 4 [pid 2595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2586] <... futex resumed>) = 0 [pid 2593] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2593] <... futex resumed>) = 1 [pid 2589] <... futex resumed>) = 0 [pid 2586] <... futex resumed>) = 0 [pid 2589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2593] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2589] <... futex resumed>) = 0 [pid 2595] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... connect resumed>) = -1 EEXIST (File exists) [pid 2593] <... connect resumed>) = 0 [pid 2595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2593] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] <... futex resumed>) = 0 [pid 2595] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2586] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2593] <... futex resumed>) = 1 [pid 2589] <... futex resumed>) = 0 [pid 2593] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2589] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] <... futex resumed>) = 0 [pid 2593] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2589] <... futex resumed>) = 0 [pid 2586] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2593] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2593] <... futex resumed>) = 0 [pid 2589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2593] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2595] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2589] exit_group(0 [pid 2595] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2593] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 2589] <... exit_group resumed>) = ? [pid 2595] <... futex resumed>) = 1 [pid 2595] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2586] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2596 attached [pid 2586] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 2595] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2595] +++ exited with 0 +++ [pid 2586] +++ exited with 0 +++ [pid 2596] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2597 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2596] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2593] +++ exited with 0 +++ [pid 2589] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2596] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2596] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2596] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2596] <... futex resumed>) = 1 [pid 2592] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2592] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2592] <... futex resumed>) = 0 [pid 2596] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2596] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2596] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2592] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2598 [pid 2592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2592] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2596] <... futex resumed>) = 0 [pid 2592] <... futex resumed>) = 1 [pid 2592] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2596] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2596] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2592] <... futex resumed>) = 0 [pid 2596] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2592] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2596] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2592] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2598 attached [pid 2592] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2596] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2596] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2597 attached [pid 2592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2597] set_robust_list(0x55556556a6a0, 24 [pid 2592] exit_group(0 [pid 2597] <... set_robust_list resumed>) = 0 [pid 2592] <... exit_group resumed>) = ? [pid 2596] <... futex resumed>) = ? [pid 2598] set_robust_list(0x55556556a6a0, 24 [pid 2596] +++ exited with 0 +++ [pid 2592] +++ exited with 0 +++ [pid 2597] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2598] <... set_robust_list resumed>) = 0 [pid 2597] <... prctl resumed>) = 0 [pid 2597] setpgid(0, 0) = 0 [pid 2597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2598] rt_sigprocmask(SIG_SETMASK, [] [pid 2597] write(3, "1000", 4) = 4 [pid 2597] close(3) = 0 [pid 2598] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2597] write(1, "executing program\n", 18) = 18 [pid 2597] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2597] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2597] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2597] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2598] <... prctl resumed>) = 0 [pid 2598] setpgid(0, 0 [pid 2597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2598] <... setpgid resumed>) = 0 [pid 2598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2597] <... clone3 resumed> => {parent_tid=[2599]}, 88) = 2599 ci2-android-5-10/strace-static-x86_64: Process 2599 attached [pid 2599] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2599] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] <... openat resumed>) = 3 [pid 2597] rt_sigprocmask(SIG_SETMASK, [] [pid 2598] write(3, "1000", 4) = 4 [pid 2598] close(3) = 0 executing program [pid 2598] write(1, "executing program\n", 18) = 18 [pid 2598] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2598] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2598] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2597] <... futex resumed>) = 1 [pid 2599] <... futex resumed>) = 0 [pid 2599] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2599] <... socket resumed>) = 3 [pid 2599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2599] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2600]}, 88) = 2600 [pid 2598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2600 attached [pid 2600] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2600] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 2599] <... futex resumed>) = 0 [pid 2597] <... futex resumed>) = 1 [pid 2599] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2598] <... futex resumed>) = 0 [pid 2598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... socket resumed>) = 4 [pid 2598] <... futex resumed>) = 0 [pid 2599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2599] <... futex resumed>) = 0 [pid 2597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2599] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2597] <... futex resumed>) = 0 [pid 2598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2600] <... futex resumed>) = 1 [pid 2600] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2600] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2599] <... connect resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2601 [pid 2598] <... futex resumed>) = 0 [pid 2599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2599] <... futex resumed>) = 1 [pid 2597] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2600] <... futex resumed>) = 1 [pid 2599] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2597] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2597] <... futex resumed>) = 0 [pid 2599] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2597] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2599] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2599] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2599] <... futex resumed>) = 1 [pid 2597] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2599] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2600] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2600] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2602 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2597] exit_group(0 [pid 2598] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2598] <... futex resumed>) = 0 [pid 2598] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2600] <... futex resumed>) = 1 [pid 2600] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2600] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... futex resumed>) = 0 [pid 2599] <... futex resumed>) = ? [pid 2598] exit_group(0 [pid 2597] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2603 [pid 2599] +++ exited with 0 +++ [pid 2598] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2600] <... futex resumed>) = ? [pid 2597] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2600] +++ exited with 0 +++ [pid 2598] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2601 attached [pid 2601] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2603 attached ) = 0 [pid 2601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] set_robust_list(0x55556556a6a0, 24 [pid 2601] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2602 attached ) = 0 [pid 2601] setpgid(0, 0 [pid 2603] <... set_robust_list resumed>) = 0 [pid 2602] set_robust_list(0x55556556a6a0, 24 [pid 2601] <... setpgid resumed>) = 0 [pid 2601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2603] rt_sigprocmask(SIG_SETMASK, [] [pid 2602] <... set_robust_list resumed>) = 0 [pid 2603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2602] rt_sigprocmask(SIG_SETMASK, [] [pid 2601] <... openat resumed>) = 3 [pid 2601] write(3, "1000", 4) = 4 [pid 2603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2601] close(3) = 0 [pid 2603] <... prctl resumed>) = 0 executing program [pid 2601] write(1, "executing program\n", 18) = 18 [pid 2601] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2601] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2601] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2603] setpgid(0, 0 [pid 2601] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2603] <... setpgid resumed>) = 0 [pid 2602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2601] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2604]}, 88) = 2604 [pid 2603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2601] rt_sigprocmask(SIG_SETMASK, [] [pid 2603] <... openat resumed>) = 3 [pid 2602] <... prctl resumed>) = 0 [pid 2601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2601] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2601] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2604 attached [pid 2604] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2603] write(3, "1000", 4 [pid 2602] setpgid(0, 0 [pid 2604] <... set_robust_list resumed>) = 0 [pid 2604] rt_sigprocmask(SIG_SETMASK, [] [pid 2603] <... write resumed>) = 4 [pid 2602] <... setpgid resumed>) = 0 [pid 2604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2604] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2603] close(3 [pid 2602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2604] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2601] <... futex resumed>) = 0 [pid 2601] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2601] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] <... futex resumed>) = 1 [pid 2604] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2603] <... close resumed>) = 0 [pid 2604] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... openat resumed>) = 3 [pid 2603] write(1, "executing program\n", 18 [pid 2601] <... futex resumed>) = 0 [pid 2601] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2601] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] <... futex resumed>) = 1 executing program [pid 2603] <... write resumed>) = 18 [pid 2602] write(3, "1000", 4 [pid 2604] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2603] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... write resumed>) = 4 [pid 2604] <... connect resumed>) = 0 [pid 2603] <... futex resumed>) = 0 [pid 2602] close(3 [pid 2604] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2601] <... futex resumed>) = 0 [pid 2601] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2602] <... close resumed>) = 0 [pid 2601] <... futex resumed>) = 0 [pid 2601] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] <... futex resumed>) = 1 [pid 2603] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2602] write(1, "executing program\n", 18 [pid 2603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2604] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 2604] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2602] <... write resumed>) = 18 [pid 2603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2602] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2602] <... futex resumed>) = 0 [pid 2603] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2602] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2603] <... mprotect resumed>) = 0 [pid 2602] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2601] <... futex resumed>) = 0 [pid 2603] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2603] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2601] exit_group(0 [pid 2603] <... clone3 resumed> => {parent_tid=[2605]}, 88) = 2605 [pid 2602] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2603] rt_sigprocmask(SIG_SETMASK, [] [pid 2602] <... mprotect resumed>) = 0 [pid 2603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2601] <... exit_group resumed>) = ? [pid 2603] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2603] <... futex resumed>) = 0 [pid 2602] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2603] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2604] <... futex resumed>) = ? [pid 2602] <... clone3 resumed> => {parent_tid=[2606]}, 88) = 2606 [pid 2602] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2605 attached , NULL, 8) = 0 [pid 2602] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2602] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2605] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2605] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2604] +++ exited with 0 +++ [pid 2601] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2605] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2606 attached [pid 2606] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2606] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2606] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2606] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2606] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2602] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2607 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2602] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2606] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2606] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2602] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2608 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2602] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2602] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2606] <... futex resumed>) = 0 [pid 2602] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2606] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2606] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2606] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2607 attached [pid 2602] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2609 [pid 2602] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2602] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2606] <... futex resumed>) = 0 [pid 2606] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2606] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2602] <... futex resumed>) = 0 [pid 2606] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2607] set_robust_list(0x55556556a6a0, 24 [pid 2602] exit_group(0 [pid 2607] <... set_robust_list resumed>) = 0 [pid 2602] <... exit_group resumed>) = ? [pid 2606] <... futex resumed>) = ? [pid 2605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2609 attached [pid 2603] <... futex resumed>) = 0 [pid 2605] <... futex resumed>) = 1 [pid 2609] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2605] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2603] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2609] rt_sigprocmask(SIG_SETMASK, [] [pid 2605] <... socket resumed>) = 4 [pid 2605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2606] +++ exited with 0 +++ [pid 2605] <... futex resumed>) = 1 [pid 2603] <... futex resumed>) = 0 [pid 2602] +++ exited with 0 +++ [pid 2603] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2603] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2607] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2608 attached , NULL, 8) = 0 [pid 2608] set_robust_list(0x55556556a6a0, 24 [pid 2605] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2608] <... set_robust_list resumed>) = 0 [pid 2605] <... connect resumed>) = 0 [pid 2608] rt_sigprocmask(SIG_SETMASK, [] [pid 2607] <... prctl resumed>) = 0 [pid 2608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2607] setpgid(0, 0 [pid 2609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2607] <... setpgid resumed>) = 0 [pid 2607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2609] <... prctl resumed>) = 0 [pid 2605] <... futex resumed>) = 1 [pid 2603] <... futex resumed>) = 0 [pid 2603] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2609] setpgid(0, 0 [pid 2607] <... openat resumed>) = 3 [pid 2605] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2608] setpgid(0, 0) = 0 [pid 2608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2609] <... setpgid resumed>) = 0 [pid 2605] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2608] <... openat resumed>) = 3 [pid 2605] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2607] write(3, "1000", 4) = 4 [pid 2608] write(3, "1000", 4 [pid 2607] close(3 [pid 2608] <... write resumed>) = 4 [pid 2607] <... close resumed>) = 0 [pid 2608] close(3 [pid 2605] <... futex resumed>) = 1 [pid 2603] <... futex resumed>) = 0 [pid 2609] <... openat resumed>) = 3 [pid 2607] write(1, "executing program\n", 18 [pid 2605] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 2603] exit_group(0 [pid 2607] <... write resumed>) = 18 [pid 2605] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2603] <... exit_group resumed>) = ? [pid 2607] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2608] <... close resumed>) = 0 [pid 2607] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2608] write(1, "executing program\n", 18 [pid 2605] +++ exited with 0 +++ [pid 2603] +++ exited with 0 +++ [pid 2608] <... write resumed>) = 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2608] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2608] <... futex resumed>) = 0 [pid 2607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2609] write(3, "1000", 4 [pid 2608] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2608] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2610 attached [pid 2609] <... write resumed>) = 4 [pid 2608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2608] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2610] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2609] close(3 [pid 2607] <... clone3 resumed> => {parent_tid=[2610]}, 88) = 2610 [pid 2607] rt_sigprocmask(SIG_SETMASK, [] [pid 2609] <... close resumed>) = 0 [pid 2607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2607] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2608] <... mprotect resumed>) = 0 [pid 2609] write(1, "executing program\n", 18) = 18 [pid 2608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 2608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2610] <... set_robust_list resumed>) = 0 [pid 2609] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... clone3 resumed> => {parent_tid=[2611]}, 88) = 2611 [pid 2608] rt_sigprocmask(SIG_SETMASK, [] [pid 2610] rt_sigprocmask(SIG_SETMASK, [] [pid 2609] <... futex resumed>) = 0 [pid 2608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2611 attached [pid 2611] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2609] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2611] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2609] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2611] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... futex resumed>) = 0 [pid 2608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2610] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2611] <... futex resumed>) = 1 [pid 2609] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] <... restart_syscall resumed>) = 0 [pid 2609] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2611] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2609] <... mprotect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2609] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2611] <... socket resumed>) = 4 [pid 2611] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... futex resumed>) = 0 [pid 2608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2609] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2612 [pid 2608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2611] <... futex resumed>) = 1 [pid 2611] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2611] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... futex resumed>) = 0 [pid 2609] <... clone3 resumed> => {parent_tid=[2613]}, 88) = 2613 [pid 2608] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2609] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2614 [pid 2608] <... futex resumed>) = 0 [pid 2608] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2611] <... futex resumed>) = 1 [pid 2609] <... futex resumed>) = 0 [pid 2611] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2611] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... futex resumed>) = 0 [pid 2609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2608] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2613 attached ci2-android-5-10/strace-static-x86_64: Process 2612 attached [pid 2610] <... socket resumed>) = 3 [pid 2611] <... futex resumed>) = ? [pid 2613] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2612] set_robust_list(0x55556556a6a0, 24 [pid 2610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... set_robust_list resumed>) = 0 [pid 2610] <... futex resumed>) = 1 [pid 2612] <... set_robust_list resumed>) = 0 [pid 2607] <... futex resumed>) = 0 [pid 2607] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2610] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2613] rt_sigprocmask(SIG_SETMASK, [] [pid 2610] <... socket resumed>) = 4 [pid 2613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] rt_sigprocmask(SIG_SETMASK, [] [pid 2610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2610] <... futex resumed>) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2607] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] +++ exited with 0 +++ [pid 2610] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2608] +++ exited with 0 +++ [pid 2613] <... socket resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2614 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2614] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2610] <... connect resumed>) = 0 [pid 2610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2613] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2607] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2614] setpgid(0, 0) = 0 [pid 2613] <... futex resumed>) = 1 [pid 2612] <... prctl resumed>) = 0 [pid 2610] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2609] <... futex resumed>) = 0 [pid 2609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2609] <... futex resumed>) = 0 [pid 2614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2610] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2610] <... futex resumed>) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2607] exit_group(0) = ? [pid 2613] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2612] setpgid(0, 0 [pid 2613] <... socket resumed>) = 4 [pid 2614] <... openat resumed>) = 3 [pid 2614] write(3, "1000", 4 [pid 2610] +++ exited with 0 +++ [pid 2607] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2614] <... write resumed>) = 4 [pid 2614] close(3) = 0 [pid 2614] write(1, "executing program\n", 18) = 18 executing program [pid 2614] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2612] <... setpgid resumed>) = 0 [pid 2614] <... futex resumed>) = 0 [pid 2614] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2614] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2613] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2612] <... openat resumed>) = 3 [pid 2613] <... futex resumed>) = 1 [pid 2609] <... futex resumed>) = 0 [pid 2609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2612] write(3, "1000", 4 [pid 2609] <... futex resumed>) = 0 [pid 2609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2613] <... connect resumed>) = 0 [pid 2612] <... write resumed>) = 4 [pid 2614] <... clone3 resumed> => {parent_tid=[2615]}, 88) = 2615 [pid 2614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2613] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2612] close(3 [pid 2614] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2615 attached [pid 2609] <... futex resumed>) = 0 [pid 2613] <... futex resumed>) = 1 [pid 2612] <... close resumed>) = 0 [pid 2609] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2612] write(1, "executing program\n", 18 [pid 2609] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2615] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2613] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2612] <... write resumed>) = 18 [pid 2615] <... set_robust_list resumed>) = 0 [pid 2615] rt_sigprocmask(SIG_SETMASK, [] [pid 2613] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2612] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2615] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2609] <... futex resumed>) = 0 [pid 2613] <... futex resumed>) = 1 [pid 2612] <... futex resumed>) = 0 [pid 2615] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2609] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2613] ???( [pid 2612] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2609] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 2613] <... ??? resumed>) = ? [pid 2614] <... futex resumed>) = 0 [pid 2614] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2612] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2614] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] <... futex resumed>) = 1 [pid 2615] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2615] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2614] <... futex resumed>) = 0 [pid 2614] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2617 [pid 2615] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2616 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2612] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2615] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2615] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2614] <... futex resumed>) = 0 [pid 2612] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2614] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] +++ exited with 0 +++ [pid 2612] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2609] +++ exited with 0 +++ [pid 2614] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2615] <... futex resumed>) = 1 [pid 2615] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2615] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2614] <... futex resumed>) = 0 [pid 2614] exit_group(0 [pid 2612] <... clone3 resumed> => {parent_tid=[2618]}, 88) = 2618 ci2-android-5-10/strace-static-x86_64: Process 2618 attached ci2-android-5-10/strace-static-x86_64: Process 2617 attached [pid 2614] <... exit_group resumed>) = ? [pid 2612] rt_sigprocmask(SIG_SETMASK, [] [pid 2617] set_robust_list(0x55556556a6a0, 24 [pid 2612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2615] <... futex resumed>) = ? [pid 2612] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2617] <... set_robust_list resumed>) = 0 [pid 2618] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2612] <... futex resumed>) = 0 [pid 2617] rt_sigprocmask(SIG_SETMASK, [] [pid 2612] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2618] <... set_robust_list resumed>) = 0 [pid 2617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2618] rt_sigprocmask(SIG_SETMASK, [] [pid 2617] <... prctl resumed>) = 0 [pid 2618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2617] setpgid(0, 0 [pid 2618] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2615] +++ exited with 0 +++ [pid 2617] <... setpgid resumed>) = 0 [pid 2614] +++ exited with 0 +++ [pid 2618] <... socket resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2616 attached [pid 2616] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2617] <... openat resumed>) = 3 [pid 2616] rt_sigprocmask(SIG_SETMASK, [] [pid 2617] write(3, "1000", 4 [pid 2612] <... futex resumed>) = 0 [pid 2616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2612] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2617] <... write resumed>) = 4 [pid 2616] <... prctl resumed>) = 0 [pid 2616] setpgid(0, 0) = 0 [pid 2618] <... futex resumed>) = 1 [pid 2617] close(3 [pid 2616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2617] <... close resumed>) = 0 [pid 2618] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2616] <... openat resumed>) = 3 [pid 2616] write(3, "1000", 4) = 4 [pid 2616] close(3) = 0 [pid 2618] <... socket resumed>) = 4 [pid 2617] write(1, "executing program\n", 18 [pid 2616] write(1, "executing program\n", 18) = 18 executing program [pid 2616] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2617] <... write resumed>) = 18 executing program [pid 2616] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2617] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2617] <... futex resumed>) = 0 [pid 2616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2612] <... futex resumed>) = 0 [pid 2618] <... futex resumed>) = 1 [pid 2617] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2612] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2612] <... futex resumed>) = 0 [pid 2617] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2618] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2612] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2618] <... connect resumed>) = 0 [pid 2617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... clone3 resumed> => {parent_tid=[2619]}, 88) = 2619 [pid 2616] rt_sigprocmask(SIG_SETMASK, [] [pid 2618] <... futex resumed>) = 1 [pid 2617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2612] <... futex resumed>) = 0 [pid 2617] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2618] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2617] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2612] <... futex resumed>) = 0 [pid 2616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2612] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2618] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2617] <... mprotect resumed>) = 0 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2619 attached [pid 2619] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2619] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2618] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2619] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2619] <... futex resumed>) = 1 [pid 2619] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2619] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2618] <... futex resumed>) = 1 [pid 2617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2612] <... futex resumed>) = 0 [pid 2618] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2612] exit_group(0 [pid 2616] <... futex resumed>) = 0 [pid 2612] <... exit_group resumed>) = ? [pid 2616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2618] <... futex resumed>) = ? [pid 2619] <... futex resumed>) = 1 [pid 2619] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2619] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] <... clone3 resumed> => {parent_tid=[2620]}, 88) = 2620 [pid 2619] <... futex resumed>) = 1 [pid 2618] +++ exited with 0 +++ [pid 2617] rt_sigprocmask(SIG_SETMASK, [] [pid 2612] +++ exited with 0 +++ [pid 2617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2617] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2617] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2617] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2619] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2619] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] exit_group(0) = ? [pid 2619] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2620 attached [pid 2619] +++ exited with 0 +++ [pid 2616] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2620] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2620] <... set_robust_list resumed>) = 0 [pid 2620] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2620] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2620] <... futex resumed>) = 1 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2622 attached [pid 2620] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2622 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2621 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2623 [pid 2622] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2623 attached [pid 2622] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2624 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2617] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2620] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] <... futex resumed>) = 1 [pid 2617] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2617] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2617] <... futex resumed>) = 1 [pid 2620] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2617] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] rt_sigprocmask(SIG_SETMASK, [] [pid 2620] <... futex resumed>) = 0 [pid 2617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2620] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2617] <... futex resumed>) = 1 [pid 2620] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2617] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2620] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2620] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] exit_group(0 [pid 2620] <... futex resumed>) = ? [pid 2617] <... exit_group resumed>) = ? [pid 2620] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2624 attached [pid 2623] set_robust_list(0x55556556a6a0, 24 [pid 2622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2617] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2621 attached [pid 2621] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2621] <... prctl resumed>) = 0 [pid 2621] setpgid(0, 0) = 0 [pid 2623] <... set_robust_list resumed>) = 0 [pid 2622] <... prctl resumed>) = 0 [pid 2621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2621] write(3, "1000", 4) = 4 [pid 2621] close(3) = 0 [pid 2621] write(1, "executing program\n", 18) = 18 [pid 2621] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2621] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2621] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2625]}, 88) = 2625 [pid 2621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2625 attached [pid 2625] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2625] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2625] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = 0 [pid 2621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] <... futex resumed>) = 1 [pid 2625] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2625] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = 0 [pid 2621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] <... futex resumed>) = 1 [pid 2625] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2625] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = 0 [pid 2621] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] <... futex resumed>) = 1 [pid 2625] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2625] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = 0 [pid 2621] exit_group(0) = ? [pid 2625] <... futex resumed>) = ? [pid 2622] setpgid(0, 0) = 0 [pid 2623] rt_sigprocmask(SIG_SETMASK, [] [pid 2622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2622] <... openat resumed>) = 3 [pid 2622] write(3, "1000", 4) = 4 [pid 2622] close(3) = 0 [pid 2622] write(1, "executing program\n", 18 [pid 2623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2622] <... write resumed>) = 18 [pid 2625] +++ exited with 0 +++ [pid 2621] +++ exited with 0 +++ [pid 2622] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... prctl resumed>) = 0 executing program [pid 2622] <... futex resumed>) = 0 [pid 2623] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2622] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2623] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2622] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2624] set_robust_list(0x55556556a6a0, 24 [pid 2623] <... openat resumed>) = 3 [pid 2622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2623] write(3, "1000", 4 [pid 2622] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2622] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2623] <... write resumed>) = 4 [pid 2622] <... mprotect resumed>) = 0 [pid 2623] close(3) = 0 [pid 2622] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2623] write(1, "executing program\n", 18 [pid 2622] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2623] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2626 attached executing program [pid 2626] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2623] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] <... clone3 resumed> => {parent_tid=[2626]}, 88) = 2626 [pid 2622] rt_sigprocmask(SIG_SETMASK, [] [pid 2623] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2623] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2623] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2622] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2622] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2624] <... set_robust_list resumed>) = 0 [pid 2623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2627 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2626] rt_sigprocmask(SIG_SETMASK, [] [pid 2623] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2624] rt_sigprocmask(SIG_SETMASK, [] [pid 2626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2626] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2623] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2626] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] <... futex resumed>) = 1 [pid 2626] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2626] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] <... futex resumed>) = 1 [pid 2626] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2626] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] <... futex resumed>) = 1 [pid 2626] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2626] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] <... futex resumed>) = 0 [pid 2622] exit_group(0) = ? [pid 2626] <... futex resumed>) = ? [pid 2623] <... clone3 resumed> => {parent_tid=[2628]}, 88) = 2628 [pid 2624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2624] <... prctl resumed>) = 0 [pid 2623] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2624] setpgid(0, 0 [pid 2623] <... futex resumed>) = 0 [pid 2623] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2624] <... setpgid resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2626] +++ exited with 0 +++ [pid 2622] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2629 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2624] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2628 attached [pid 2624] write(3, "1000", 4) = 4 [pid 2628] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2627 attached [pid 2624] close(3 [pid 2628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2628] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2628] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] <... futex resumed>) = 0 [pid 2624] <... close resumed>) = 0 [pid 2623] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2628] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2624] write(1, "executing program\n", 18 [pid 2623] <... futex resumed>) = 0 [pid 2623] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2624] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2629 attached [pid 2628] <... socket resumed>) = 4 [pid 2629] set_robust_list(0x55556556a6a0, 24 executing program [pid 2624] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2628] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] <... futex resumed>) = 0 [pid 2624] <... futex resumed>) = 0 [pid 2623] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2623] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] <... set_robust_list resumed>) = 0 [pid 2624] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2628] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2629] rt_sigprocmask(SIG_SETMASK, [] [pid 2624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2627] set_robust_list(0x55556556a6a0, 24 [pid 2628] <... connect resumed>) = 0 [pid 2629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2627] <... set_robust_list resumed>) = 0 [pid 2624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2628] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... prctl resumed>) = 0 [pid 2628] <... futex resumed>) = 1 [pid 2623] <... futex resumed>) = 0 [pid 2624] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2623] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2623] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] setpgid(0, 0) = 0 [pid 2624] <... mprotect resumed>) = 0 [pid 2628] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2628] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 2628] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] <... futex resumed>) = 0 [pid 2624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2628] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2623] exit_group(0 [pid 2624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2623] <... exit_group resumed>) = ? [pid 2628] <... futex resumed>) = ? [pid 2628] +++ exited with 0 +++ [pid 2629] <... openat resumed>) = 3 [pid 2629] write(3, "1000", 4) = 4 [pid 2629] close(3) = 0 [pid 2629] write(1, "executing program\n", 18) = 18 [pid 2629] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2623] +++ exited with 0 +++ [pid 2624] <... clone3 resumed> => {parent_tid=[2630]}, 88) = 2630 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2629] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2629] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2629] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2624] rt_sigprocmask(SIG_SETMASK, [] [pid 2627] rt_sigprocmask(SIG_SETMASK, [] [pid 2624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2629] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2624] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2624] <... futex resumed>) = 0 [pid 2624] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2629] <... clone3 resumed> => {parent_tid=[2631]}, 88) = 2631 [pid 2629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2629] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2630 attached [pid 2630] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2630] rt_sigprocmask(SIG_SETMASK, [] [pid 2627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2630] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2630] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2624] <... futex resumed>) = 0 [pid 2627] <... prctl resumed>) = 0 [pid 2630] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2631 attached [pid 2631] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2627] setpgid(0, 0 [pid 2624] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... set_robust_list resumed>) = 0 [pid 2624] <... futex resumed>) = 1 [pid 2627] <... setpgid resumed>) = 0 [pid 2624] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2630] <... futex resumed>) = 0 [pid 2630] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2630] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2624] <... futex resumed>) = 0 [pid 2624] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... openat resumed>) = 3 [pid 2630] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2630] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2624] <... futex resumed>) = 0 [pid 2627] write(3, "1000", 4 [pid 2624] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2630] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2624] <... futex resumed>) = 0 [pid 2627] <... write resumed>) = 4 [pid 2624] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2630] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2627] close(3 [pid 2630] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2630] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2624] <... futex resumed>) = 0 [pid 2627] <... close resumed>) = 0 [pid 2631] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2627] write(1, "executing program\n", 18 [pid 2624] exit_group(0) = ? [pid 2627] <... write resumed>) = 18 [pid 2627] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2630] <... futex resumed>) = ? executing program [pid 2627] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2627] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2627] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2627] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2632 attached [pid 2627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2632 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2633 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2627] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2627] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2632] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2633 attached [pid 2627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2630] +++ exited with 0 +++ [pid 2624] +++ exited with 0 +++ [pid 2627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2632] <... set_robust_list resumed>) = 0 [pid 2627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2627] <... clone3 resumed> => {parent_tid=[2634]}, 88) = 2634 [pid 2627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2634 attached [pid 2627] <... futex resumed>) = 0 [pid 2631] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] <... futex resumed>) = 0 [pid 2629] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2631] <... futex resumed>) = 1 [pid 2631] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2631] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... futex resumed>) = 0 [pid 2629] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2631] <... futex resumed>) = 1 [pid 2631] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2631] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... futex resumed>) = 0 [pid 2629] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2632] rt_sigprocmask(SIG_SETMASK, [] [pid 2631] <... futex resumed>) = 1 [pid 2631] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2631] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... futex resumed>) = 0 [pid 2629] exit_group(0) = ? [pid 2631] <... futex resumed>) = ? [pid 2632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2633] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2632] <... prctl resumed>) = 0 [pid 2631] +++ exited with 0 +++ [pid 2629] +++ exited with 0 +++ [pid 2632] setpgid(0, 0) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2634] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2634] <... set_robust_list resumed>) = 0 [pid 2634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2634] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2634] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2632] <... openat resumed>) = 3 [pid 2627] <... futex resumed>) = 0 [pid 2627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] <... futex resumed>) = 1 [pid 2634] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2634] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... futex resumed>) = 0 [pid 2627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] <... futex resumed>) = 1 [pid 2634] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2632] write(3, "1000", 4 [pid 2633] rt_sigprocmask(SIG_SETMASK, [] [pid 2634] <... connect resumed>) = 0 [pid 2632] <... write resumed>) = 4 [pid 2634] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... futex resumed>) = 0 [pid 2627] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2627] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] <... futex resumed>) = 1 [pid 2634] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2632] close(3 [pid 2634] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2634] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... futex resumed>) = 0 [pid 2627] exit_group(0) = ? [pid 2633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2632] <... close resumed>) = 0 [pid 2634] <... futex resumed>) = ? [pid 2632] write(1, "executing program\n", 18) = 18 [pid 2632] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2632] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2632] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2633] <... prctl resumed>) = 0 [pid 2632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2634] +++ exited with 0 +++ [pid 2633] setpgid(0, 0 [pid 2632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2627] +++ exited with 0 +++ [pid 2632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2632] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2632] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2633] <... setpgid resumed>) = 0 [pid 2632] <... mprotect resumed>) = 0 [pid 2632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2635 attached [pid 2635] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2635] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2632] <... clone3 resumed> => {parent_tid=[2635]}, 88) = 2635 [pid 2633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2632] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 2632] <... futex resumed>) = 1 [pid 2635] <... futex resumed>) = 0 [pid 2635] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2635] <... socket resumed>) = 3 [pid 2635] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2632] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2635] <... futex resumed>) = 0 [pid 2635] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2633] write(3, "1000", 4 [pid 2632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2632] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2636 [pid 2632] <... futex resumed>) = 1 [pid 2635] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2633] close(3 [pid 2632] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2635] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2633] <... close resumed>) = 0 [pid 2633] write(1, "executing program\n", 18 [pid 2635] <... socket resumed>) = 4 [pid 2633] <... write resumed>) = 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 2633] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2633] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2637 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2633] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 2637 attached [pid 2635] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2632] <... futex resumed>) = 0 [pid 2633] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2632] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2632] <... futex resumed>) = 0 [pid 2635] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2632] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2635] <... connect resumed>) = 0 [pid 2635] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2635] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2636 attached [pid 2632] <... futex resumed>) = 0 [pid 2633] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2632] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] set_robust_list(0x55556556a6a0, 24 [pid 2633] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2632] <... futex resumed>) = 1 [pid 2635] <... futex resumed>) = 0 [pid 2635] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2632] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2633] <... mprotect resumed>) = 0 [pid 2633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2635] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... restart_syscall resumed>) = 0 [pid 2633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2635] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2635] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2632] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2636] <... set_robust_list resumed>) = 0 [pid 2632] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2632] <... exit_group resumed>) = ? [pid 2635] <... futex resumed>) = ? [pid 2635] +++ exited with 0 +++ [pid 2636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2636] setpgid(0, 0) = 0 [pid 2636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2636] write(3, "1000", 4) = 4 [pid 2636] close(3) = 0 [pid 2632] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2638 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2633] <... clone3 resumed> => {parent_tid=[2639]}, 88) = 2639 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2636] write(1, "executing program\n", 18 [pid 2633] rt_sigprocmask(SIG_SETMASK, [] [pid 2636] <... write resumed>) = 18 [pid 2636] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] set_robust_list(0x55556556a6a0, 24 [pid 2633] <... futex resumed>) = 0 [pid 2636] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2637] <... set_robust_list resumed>) = 0 executing program [pid 2636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2640]}, 88) = 2640 [pid 2636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2636] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2638 attached [pid 2637] rt_sigprocmask(SIG_SETMASK, [] [pid 2638] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2638] rt_sigprocmask(SIG_SETMASK, [] [pid 2637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2638] setpgid(0, 0) = 0 [pid 2638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2638] <... openat resumed>) = 3 [pid 2637] <... prctl resumed>) = 0 [pid 2638] write(3, "1000", 4) = 4 [pid 2638] close(3) = 0 [pid 2638] write(1, "executing program\n", 18) = 18 [pid 2638] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2637] setpgid(0, 0 [pid 2638] <... futex resumed>) = 0 [pid 2638] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2638] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2637] <... setpgid resumed>) = 0 [pid 2638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2641]}, 88) = 2641 [pid 2638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2638] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2638] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2639 attached [pid 2639] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2639] <... socket resumed>) = 3 [pid 2639] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2633] <... futex resumed>) = 0 [pid 2639] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] <... openat resumed>) = 3 [pid 2633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2637] write(3, "1000", 4 [pid 2639] <... socket resumed>) = 4 [pid 2639] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2633] <... futex resumed>) = 0 [pid 2637] <... write resumed>) = 4 [pid 2633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] close(3 [pid 2633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2637] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2640 attached [pid 2640] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2639] <... connect resumed>) = 0 [pid 2640] <... set_robust_list resumed>) = 0 [pid 2640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2640] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2637] write(1, "executing program\n", 18 [pid 2639] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2640] <... socket resumed>) = 3 [pid 2637] <... write resumed>) = 18 [pid 2639] <... futex resumed>) = 1 [pid 2633] <... futex resumed>) = 0 executing program [pid 2637] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2637] <... futex resumed>) = 0 [pid 2633] <... futex resumed>) = 0 [pid 2633] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2637] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2640] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2639] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] <... futex resumed>) = 0 [pid 2636] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2640] <... futex resumed>) = 1 [pid 2639] <... futex resumed>) = 1 [pid 2633] <... futex resumed>) = 0 [pid 2637] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2640] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2639] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2633] exit_group(0 [pid 2637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2633] <... exit_group resumed>) = ? [pid 2637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2639] <... futex resumed>) = ? [pid 2637] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2637] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2640] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2636] <... futex resumed>) = 0 [pid 2637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2636] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2637] <... clone3 resumed> => {parent_tid=[2642]}, 88) = 2642 [pid 2640] <... futex resumed>) = 1 [pid 2637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2637] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2637] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2642 attached ci2-android-5-10/strace-static-x86_64: Process 2641 attached [pid 2637] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2642] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2641] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 2643 attached [pid 2642] <... set_robust_list resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2643 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2640] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2643] set_robust_list(0x55556556a6a0, 24 [pid 2642] rt_sigprocmask(SIG_SETMASK, [] [pid 2641] <... set_robust_list resumed>) = 0 [pid 2639] +++ exited with 0 +++ [pid 2633] +++ exited with 0 +++ [pid 2640] <... connect resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2640] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] <... futex resumed>) = 0 [pid 2641] rt_sigprocmask(SIG_SETMASK, [] [pid 2636] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2636] <... futex resumed>) = 0 [pid 2636] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2640] <... futex resumed>) = 1 [pid 2640] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2640] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] <... futex resumed>) = 0 [pid 2641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2636] exit_group(0 [pid 2643] <... set_robust_list resumed>) = 0 [pid 2642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2636] <... exit_group resumed>) = ? [pid 2641] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2640] <... futex resumed>) = ? [pid 2643] rt_sigprocmask(SIG_SETMASK, [] [pid 2642] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2641] <... socket resumed>) = 3 [pid 2640] +++ exited with 0 +++ [pid 2636] +++ exited with 0 +++ [pid 2641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2641] <... futex resumed>) = 1 [pid 2638] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2638] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2638] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2641] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2638] <... futex resumed>) = 0 [pid 2638] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2638] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2641] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2642] <... socket resumed>) = 3 [pid 2641] <... connect resumed>) = 0 [pid 2642] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] <... futex resumed>) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2637] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2641] <... futex resumed>) = 1 [pid 2638] <... futex resumed>) = 0 [pid 2638] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2638] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2642] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2641] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2637] <... futex resumed>) = 0 [pid 2637] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2641] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2641] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] <... socket resumed>) = 4 [pid 2642] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2641] <... futex resumed>) = 1 [pid 2638] <... futex resumed>) = 0 [pid 2638] exit_group(0 [pid 2641] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2637] <... futex resumed>) = 0 [pid 2638] <... exit_group resumed>) = ? [pid 2637] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2641] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2637] <... futex resumed>) = 0 [pid 2643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2642] <... futex resumed>) = 1 [pid 2641] +++ exited with 0 +++ [pid 2638] +++ exited with 0 +++ [pid 2637] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2643] <... prctl resumed>) = 0 [pid 2642] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2643] setpgid(0, 0) = 0 [pid 2642] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2637] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2642] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2642] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2642] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2637] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2644 ci2-android-5-10/strace-static-x86_64: Process 2644 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2644] set_robust_list(0x55556556a6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2644] <... set_robust_list resumed>) = 0 [pid 2644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2644] setpgid(0, 0) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2643] <... openat resumed>) = 3 [pid 2644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2643] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2643] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2643] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2643] <... close resumed>) = 0 [pid 2644] <... openat resumed>) = 3 [pid 2643] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2645 [pid 2643] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2643] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2643] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2644] write(3, "1000", 4 [pid 2643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2644] <... write resumed>) = 4 [pid 2643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2644] close(3 [pid 2643] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2644] <... close resumed>) = 0 [pid 2643] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2644] write(1, "executing program\n", 18 [pid 2643] <... mprotect resumed>) = 0 [pid 2644] <... write resumed>) = 18 [pid 2644] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2643] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2644] <... futex resumed>) = 0 [pid 2644] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2643] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2644] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2644] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2642] +++ exited with 0 +++ [pid 2637] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2643] <... clone3 resumed> => {parent_tid=[2646]}, 88) = 2646 [pid 2643] rt_sigprocmask(SIG_SETMASK, [] [pid 2644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2643] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2644] <... clone3 resumed> => {parent_tid=[2647]}, 88) = 2647 [pid 2644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2644] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2647 attached [pid 2647] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2647] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... restart_syscall resumed>) = 0 [pid 2647] <... socket resumed>) = 3 [pid 2647] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] <... futex resumed>) = 0 [pid 2644] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2647] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2647] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2647] <... socket resumed>) = 4 [pid 2647] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] <... futex resumed>) = 0 [pid 2644] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2647] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2648 [pid 2647] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2647] <... connect resumed>) = 0 [pid 2647] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] <... futex resumed>) = 0 [pid 2644] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2647] <... futex resumed>) = 1 [pid 2647] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2647] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2645 attached ci2-android-5-10/strace-static-x86_64: Process 2648 attached [pid 2644] exit_group(0) = ? [pid 2647] <... futex resumed>) = ? [pid 2645] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2648] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2645] rt_sigprocmask(SIG_SETMASK, [] [pid 2647] +++ exited with 0 +++ [pid 2644] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2646 attached [pid 2646] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2646] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2646] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2643] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] <... futex resumed>) = 1 [pid 2646] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2646] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2643] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] <... futex resumed>) = 1 [pid 2646] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2646] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2643] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] <... futex resumed>) = 1 [pid 2646] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2646] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2643] exit_group(0) = ? [pid 2645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2648] rt_sigprocmask(SIG_SETMASK, [] [pid 2646] <... futex resumed>) = ? [pid 2648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2646] +++ exited with 0 +++ [pid 2645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2643] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2645] <... prctl resumed>) = 0 [pid 2645] setpgid(0, 0 [pid 2648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2645] <... setpgid resumed>) = 0 [pid 2648] setpgid(0, 0 [pid 2645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2648] <... setpgid resumed>) = 0 [pid 2645] <... openat resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2645] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2649 [pid 2645] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2649 attached [pid 2649] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2645] close(3 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2650 [pid 2649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2649] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2645] <... close resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2645] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2645] <... write resumed>) = 18 [pid 2649] <... setpgid resumed>) = 0 [pid 2649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2649] write(3, "1000", 4 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2651 [pid 2649] <... write resumed>) = 4 [pid 2649] close(3) = 0 executing program [pid 2649] write(1, "executing program\n", 18 [pid 2645] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2649] <... write resumed>) = 18 [pid 2645] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2645] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2649] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2649] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2645] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2649] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 executing program [pid 2645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2649] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2652]}, 88) = 2652 [pid 2649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2649] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2649] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2648] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2651 attached [pid 2648] write(3, "1000", 4 [pid 2645] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2651] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2651] rt_sigprocmask(SIG_SETMASK, [] [pid 2648] <... write resumed>) = 4 [pid 2645] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2650 attached [pid 2651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2650] set_robust_list(0x55556556a6a0, 24 [pid 2648] close(3 [pid 2645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2650] <... set_robust_list resumed>) = 0 [pid 2650] rt_sigprocmask(SIG_SETMASK, [] [pid 2651] <... prctl resumed>) = 0 [pid 2651] setpgid(0, 0) = 0 [pid 2650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2645] <... clone3 resumed> => {parent_tid=[2653]}, 88) = 2653 [pid 2648] <... close resumed>) = 0 [pid 2650] <... prctl resumed>) = 0 [pid 2650] setpgid(0, 0) = 0 [pid 2645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2645] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] <... openat resumed>) = 3 [pid 2651] write(3, "1000", 4 [pid 2645] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2648] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2653 attached [pid 2651] <... write resumed>) = 4 [pid 2651] close(3) = 0 [pid 2651] write(1, "executing program\n", 18) = 18 [pid 2650] <... openat resumed>) = 3 [pid 2648] <... write resumed>) = 18 executing program executing program [pid 2651] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2650] write(3, "1000", 4 [pid 2651] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2650] <... write resumed>) = 4 [pid 2651] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2650] close(3 [pid 2651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2650] <... close resumed>) = 0 [pid 2651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2650] write(1, "executing program\n", 18) = 18 executing program [pid 2651] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2650] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... mprotect resumed>) = 0 [pid 2651] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2650] <... futex resumed>) = 0 [pid 2650] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2651] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2650] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2648] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2653] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 2654 attached ci2-android-5-10/strace-static-x86_64: Process 2652 attached [pid 2650] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2648] <... futex resumed>) = 0 [pid 2648] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2650] <... mprotect resumed>) = 0 [pid 2650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2651] <... clone3 resumed> => {parent_tid=[2654]}, 88) = 2654 [pid 2653] <... set_robust_list resumed>) = 0 [pid 2648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2654] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2653] rt_sigprocmask(SIG_SETMASK, [] [pid 2648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2654] <... set_robust_list resumed>) = 0 [pid 2653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2652] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2648] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2650] <... clone3 resumed> => {parent_tid=[2655]}, 88) = 2655 [pid 2650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2650] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2650] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2655 attached [pid 2655] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2655] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2655] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2650] <... futex resumed>) = 0 [pid 2650] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2650] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2648] <... mprotect resumed>) = 0 [pid 2652] <... set_robust_list resumed>) = 0 [pid 2655] <... futex resumed>) = 1 [pid 2648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2652] rt_sigprocmask(SIG_SETMASK, [] [pid 2648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2655] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2655] <... socket resumed>) = 4 [pid 2655] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2650] <... futex resumed>) = 0 [pid 2650] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2652] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2648] <... clone3 resumed> => {parent_tid=[2656]}, 88) = 2656 [pid 2650] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2648] rt_sigprocmask(SIG_SETMASK, [] [pid 2655] <... futex resumed>) = 1 [pid 2652] <... socket resumed>) = 3 [pid 2648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2655] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2655] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2650] <... futex resumed>) = 0 [pid 2650] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2648] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2652] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2648] <... futex resumed>) = 0 [pid 2650] <... futex resumed>) = 0 [pid 2648] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2652] <... futex resumed>) = 1 [pid 2649] <... futex resumed>) = 0 [pid 2649] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2649] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2650] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2655] <... futex resumed>) = 1 [pid 2655] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2655] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2650] <... futex resumed>) = 0 [pid 2653] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2652] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2654] rt_sigprocmask(SIG_SETMASK, [] [pid 2650] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2656 attached ) = ? [pid 2652] <... socket resumed>) = 4 [pid 2654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2653] <... socket resumed>) = 3 [pid 2652] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2655] <... futex resumed>) = ? [pid 2653] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2652] <... futex resumed>) = 1 [pid 2654] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2649] <... futex resumed>) = 0 [pid 2656] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2652] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2645] <... futex resumed>) = 0 [pid 2649] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2653] <... futex resumed>) = 1 [pid 2652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2645] <... futex resumed>) = 0 [pid 2654] <... socket resumed>) = 3 [pid 2645] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2654] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2653] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2652] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2649] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2653] <... socket resumed>) = 4 [pid 2654] <... futex resumed>) = 1 [pid 2652] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2653] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2652] <... futex resumed>) = 0 [pid 2651] <... futex resumed>) = 0 [pid 2649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2651] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2649] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2652] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2653] <... futex resumed>) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2652] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2645] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2652] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = 0 [pid 2649] <... futex resumed>) = 0 [pid 2653] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2645] <... futex resumed>) = 0 [pid 2654] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2652] <... futex resumed>) = 0 [pid 2651] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2649] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2654] <... socket resumed>) = 4 [pid 2653] <... connect resumed>) = -1 EEXIST (File exists) [pid 2652] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2654] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2653] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2649] exit_group(0) = ? [pid 2652] <... futex resumed>) = ? [pid 2656] <... set_robust_list resumed>) = 0 [pid 2654] <... futex resumed>) = 1 [pid 2653] <... futex resumed>) = 1 [pid 2652] +++ exited with 0 +++ [pid 2651] <... futex resumed>) = 0 [pid 2649] +++ exited with 0 +++ [pid 2645] <... futex resumed>) = 0 [pid 2654] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2651] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2645] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2653] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2651] <... futex resumed>) = 0 [pid 2645] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2653] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2651] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2654] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2653] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2655] +++ exited with 0 +++ [pid 2650] +++ exited with 0 +++ [pid 2653] <... futex resumed>) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2653] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2645] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2654] <... connect resumed>) = 0 [pid 2653] <... futex resumed>) = ? [pid 2645] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2656] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2656] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2656] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2648] <... futex resumed>) = 0 [pid 2654] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2648] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2648] <... futex resumed>) = 0 [pid 2654] <... futex resumed>) = 1 [pid 2651] <... futex resumed>) = 0 [pid 2651] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2654] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2648] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2656] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2654] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2656] <... socket resumed>) = 4 [pid 2656] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2648] <... futex resumed>) = 0 [pid 2654] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2648] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2653] +++ exited with 0 +++ [pid 2648] <... futex resumed>) = 0 [pid 2645] +++ exited with 0 +++ [pid 2654] <... futex resumed>) = 1 [pid 2651] <... futex resumed>) = 0 [pid 2654] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2651] exit_group(0 [pid 2648] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2654] <... futex resumed>) = ? [pid 2651] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2656] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2656] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2648] <... futex resumed>) = 0 [pid 2656] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2648] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2648] <... futex resumed>) = 0 [pid 2656] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2648] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2656] <... futex resumed>) = 0 [pid 2648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2656] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2648] exit_group(0) = ? [pid 2656] <... futex resumed>) = ? [pid 2654] +++ exited with 0 +++ [pid 2651] +++ exited with 0 +++ [pid 2656] +++ exited with 0 +++ [pid 2648] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2659 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2657 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2658 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2658 attached ci2-android-5-10/strace-static-x86_64: Process 2660 attached ci2-android-5-10/strace-static-x86_64: Process 2657 attached [pid 2659] set_robust_list(0x55556556a6a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2659 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2660] set_robust_list(0x55556556a6a0, 24 [pid 2659] <... set_robust_list resumed>) = 0 [pid 2658] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2660 [pid 2659] rt_sigprocmask(SIG_SETMASK, [] [pid 2658] <... set_robust_list resumed>) = 0 [pid 2657] set_robust_list(0x55556556a6a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2660] <... set_robust_list resumed>) = 0 [pid 2659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] rt_sigprocmask(SIG_SETMASK, [] [pid 2657] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2661 attached [pid 2660] rt_sigprocmask(SIG_SETMASK, [] [pid 2659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2657] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2661 [pid 2660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2659] <... prctl resumed>) = 0 [pid 2658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2661] set_robust_list(0x55556556a6a0, 24 [pid 2660] <... prctl resumed>) = 0 [pid 2659] setpgid(0, 0 [pid 2658] <... prctl resumed>) = 0 [pid 2657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2661] <... set_robust_list resumed>) = 0 [pid 2660] setpgid(0, 0 [pid 2659] <... setpgid resumed>) = 0 [pid 2658] setpgid(0, 0 [pid 2657] <... prctl resumed>) = 0 [pid 2661] rt_sigprocmask(SIG_SETMASK, [] [pid 2660] <... setpgid resumed>) = 0 [pid 2661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2658] <... setpgid resumed>) = 0 [pid 2657] setpgid(0, 0 [pid 2661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2660] <... openat resumed>) = 3 [pid 2659] <... openat resumed>) = 3 [pid 2661] <... prctl resumed>) = 0 [pid 2660] write(3, "1000", 4 [pid 2659] write(3, "1000", 4 [pid 2658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2657] <... setpgid resumed>) = 0 [pid 2661] setpgid(0, 0 [pid 2660] <... write resumed>) = 4 [pid 2659] <... write resumed>) = 4 [pid 2661] <... setpgid resumed>) = 0 [pid 2660] close(3 [pid 2659] close(3 [pid 2658] <... openat resumed>) = 3 [pid 2657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2660] <... close resumed>) = 0 [pid 2659] <... close resumed>) = 0 [pid 2661] <... openat resumed>) = 3 [pid 2660] write(1, "executing program\n", 18 [pid 2659] write(1, "executing program\n", 18 [pid 2658] write(3, "1000", 4 [pid 2657] <... openat resumed>) = 3 executing program executing program [pid 2661] write(3, "1000", 4 [pid 2660] <... write resumed>) = 18 [pid 2659] <... write resumed>) = 18 [pid 2658] <... write resumed>) = 4 [pid 2661] <... write resumed>) = 4 [pid 2660] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] close(3 [pid 2657] write(3, "1000", 4 [pid 2661] close(3 [pid 2660] <... futex resumed>) = 0 [pid 2659] <... futex resumed>) = 0 [pid 2658] <... close resumed>) = 0 [pid 2661] <... close resumed>) = 0 [pid 2660] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2659] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2658] write(1, "executing program\n", 18 [pid 2657] <... write resumed>) = 4 [pid 2661] write(1, "executing program\n", 18 [pid 2660] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2659] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program [pid 2658] <... write resumed>) = 18 [pid 2661] <... write resumed>) = 18 [pid 2660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2658] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] close(3 [pid 2661] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] <... futex resumed>) = 0 [pid 2661] <... futex resumed>) = 0 [pid 2660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2658] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2657] <... close resumed>) = 0 [pid 2661] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2660] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2659] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2658] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2661] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2660] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2657] write(1, "executing program\n", 18 [pid 2661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2660] <... mprotect resumed>) = 0 executing program [pid 2659] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2657] <... write resumed>) = 18 [pid 2661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2660] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2659] <... mprotect resumed>) = 0 [pid 2658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2657] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2660] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2659] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2658] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2657] <... futex resumed>) = 0 [pid 2661] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2659] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2658] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2657] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2661] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2658] <... mprotect resumed>) = 0 [pid 2657] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2661] <... mprotect resumed>) = 0 [pid 2660] <... clone3 resumed> => {parent_tid=[2662]}, 88) = 2662 [pid 2658] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2661] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2660] rt_sigprocmask(SIG_SETMASK, [] [pid 2659] <... clone3 resumed> => {parent_tid=[2663]}, 88) = 2663 [pid 2658] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2661] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2664 attached ci2-android-5-10/strace-static-x86_64: Process 2662 attached [pid 2661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] rt_sigprocmask(SIG_SETMASK, [] [pid 2657] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2665 attached [pid 2664] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2662] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2660] <... futex resumed>) = 0 [pid 2658] <... clone3 resumed> => {parent_tid=[2664]}, 88) = 2664 [pid 2657] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2661] <... clone3 resumed> => {parent_tid=[2665]}, 88) = 2665 [pid 2660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2658] rt_sigprocmask(SIG_SETMASK, [] [pid 2657] <... mprotect resumed>) = 0 [pid 2661] rt_sigprocmask(SIG_SETMASK, [] [pid 2658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2661] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] <... futex resumed>) = 0 [pid 2657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2661] <... futex resumed>) = 0 [pid 2658] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2661] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2657] <... clone3 resumed> => {parent_tid=[2666]}, 88) = 2666 [pid 2657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2657] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2657] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2663 attached [pid 2663] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2663] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2666 attached [pid 2666] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2666] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2664] <... set_robust_list resumed>) = 0 [pid 2662] <... set_robust_list resumed>) = 0 [pid 2666] <... socket resumed>) = 3 [pid 2666] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... futex resumed>) = 0 [pid 2657] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2657] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2666] <... futex resumed>) = 1 [pid 2666] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2666] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... futex resumed>) = 0 [pid 2657] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2657] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2666] <... futex resumed>) = 1 [pid 2666] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2666] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... futex resumed>) = 0 [pid 2657] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2657] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2666] <... futex resumed>) = 1 [pid 2666] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2666] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... futex resumed>) = 0 [pid 2657] exit_group(0 [pid 2662] rt_sigprocmask(SIG_SETMASK, [] [pid 2659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... exit_group resumed>) = ? [pid 2662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2659] <... futex resumed>) = 1 [pid 2662] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] <... futex resumed>) = 0 [pid 2662] <... socket resumed>) = 3 [pid 2662] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2663] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2662] <... futex resumed>) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2663] <... socket resumed>) = 3 [pid 2662] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2664] rt_sigprocmask(SIG_SETMASK, [] [pid 2663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2662] <... socket resumed>) = 4 [pid 2660] <... futex resumed>) = 0 [pid 2663] <... futex resumed>) = 1 [pid 2662] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] <... futex resumed>) = 0 [pid 2663] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2662] <... futex resumed>) = 0 [pid 2660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2662] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... futex resumed>) = 0 [pid 2664] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2663] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] <... futex resumed>) = 0 [pid 2659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] <... socket resumed>) = 4 [pid 2660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2662] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2664] <... socket resumed>) = 3 [pid 2663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2662] <... connect resumed>) = -1 EEXIST (File exists) [pid 2663] <... futex resumed>) = 1 [pid 2662] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2664] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... futex resumed>) = 0 [pid 2663] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2662] <... futex resumed>) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] <... futex resumed>) = 0 [pid 2664] <... futex resumed>) = 1 [pid 2663] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2662] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2660] <... futex resumed>) = 0 [pid 2659] <... futex resumed>) = 0 [pid 2658] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2666] <... futex resumed>) = ? [pid 2664] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2663] <... connect resumed>) = -1 EEXIST (File exists) [pid 2662] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2660] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2658] <... futex resumed>) = 0 [pid 2666] +++ exited with 0 +++ [pid 2665] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2664] <... socket resumed>) = 4 [pid 2663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2662] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2658] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2657] +++ exited with 0 +++ [pid 2665] <... set_robust_list resumed>) = 0 [pid 2664] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2663] <... futex resumed>) = 0 [pid 2662] <... futex resumed>) = 0 [pid 2660] exit_group(0 [pid 2659] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2663] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2660] <... exit_group resumed>) = ? [pid 2658] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2659] <... futex resumed>) = 0 [pid 2665] rt_sigprocmask(SIG_SETMASK, [] [pid 2664] <... futex resumed>) = 0 [pid 2663] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2662] +++ exited with 0 +++ [pid 2660] +++ exited with 0 +++ [pid 2659] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2658] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2664] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2663] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2658] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2663] <... futex resumed>) = 0 [pid 2659] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2664] <... connect resumed>) = 0 [pid 2659] <... exit_group resumed>) = ? [pid 2663] +++ exited with 0 +++ [pid 2665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2665] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2665] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2661] <... futex resumed>) = 0 [pid 2665] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2661] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... socket resumed>) = 4 [pid 2661] <... futex resumed>) = 0 [pid 2665] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2665] <... futex resumed>) = 0 [pid 2661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2665] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2664] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] +++ exited with 0 +++ [pid 2665] <... connect resumed>) = -1 EEXIST (File exists) [pid 2661] <... futex resumed>) = 0 [pid 2665] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2665] <... futex resumed>) = 0 [pid 2664] <... futex resumed>) = 1 [pid 2661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2658] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2665] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2661] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2665] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2664] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2661] <... futex resumed>) = 0 [pid 2658] <... futex resumed>) = 0 [pid 2665] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2658] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2665] <... futex resumed>) = 0 [pid 2661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2665] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2661] exit_group(0 [pid 2665] <... futex resumed>) = ? [pid 2664] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2661] <... exit_group resumed>) = ? [pid 2665] +++ exited with 0 +++ [pid 2664] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] +++ exited with 0 +++ [pid 2664] <... futex resumed>) = 1 [pid 2658] <... futex resumed>) = 0 [pid 2664] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2658] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2664] <... futex resumed>) = ? [pid 2658] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2664] +++ exited with 0 +++ [pid 2658] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2667 attached ci2-android-5-10/strace-static-x86_64: Process 2668 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2667] set_robust_list(0x55556556a6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2667 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2668 [pid 2668] set_robust_list(0x55556556a6a0, 24 [pid 2667] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 2668] <... set_robust_list resumed>) = 0 [pid 2667] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2668] rt_sigprocmask(SIG_SETMASK, [] [pid 2667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2669 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2669 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2667] <... prctl resumed>) = 0 [pid 2668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2667] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2670 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2669] set_robust_list(0x55556556a6a0, 24 [pid 2668] <... prctl resumed>) = 0 [pid 2667] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2670 attached [pid 2667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2670] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2670] setpgid(0, 0) = 0 [pid 2670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2667] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2671 [pid 2668] setpgid(0, 0 [pid 2667] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2667] <... write resumed>) = 4 [pid 2668] <... setpgid resumed>) = 0 executing program executing program [pid 2667] close(3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2670] write(3, "1000", 4 [pid 2667] <... close resumed>) = 0 [pid 2670] <... write resumed>) = 4 [pid 2668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2667] write(1, "executing program\n", 18 [pid 2670] close(3) = 0 [pid 2668] <... openat resumed>) = 3 [pid 2667] <... write resumed>) = 18 [pid 2670] write(1, "executing program\n", 18 [pid 2668] write(3, "1000", 4 [pid 2667] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] <... write resumed>) = 18 [pid 2667] <... futex resumed>) = 0 [pid 2668] <... write resumed>) = 4 [pid 2667] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2670] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2668] close(3 [pid 2667] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2670] <... futex resumed>) = 0 [pid 2667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2668] <... close resumed>) = 0 [pid 2667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2670] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2668] write(1, "executing program\n", 18 [pid 2667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2670] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2668] <... write resumed>) = 18 [pid 2667] <... mmap resumed>) = 0x7f5f3ad6c000 executing program [pid 2670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2667] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2668] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2667] <... mprotect resumed>) = 0 [pid 2668] <... futex resumed>) = 0 [pid 2670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2667] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2668] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2667] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2670] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2668] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2670] <... mprotect resumed>) = 0 [pid 2670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2669] <... set_robust_list resumed>) = 0 [pid 2668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2667] <... clone3 resumed> => {parent_tid=[2672]}, 88) = 2672 [pid 2670] <... clone3 resumed> => {parent_tid=[2673]}, 88) = 2673 [pid 2667] rt_sigprocmask(SIG_SETMASK, [] [pid 2668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2667] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2671 attached [pid 2668] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2667] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] set_robust_list(0x55556556a6a0, 24 [pid 2668] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2667] <... futex resumed>) = 0 [pid 2671] <... set_robust_list resumed>) = 0 [pid 2667] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2668] <... mprotect resumed>) = 0 [pid 2671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2671] <... prctl resumed>) = 0 [pid 2671] setpgid(0, 0) = 0 [pid 2671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2668] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2669] rt_sigprocmask(SIG_SETMASK, [] [pid 2670] rt_sigprocmask(SIG_SETMASK, [] [pid 2668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2671] <... openat resumed>) = 3 [pid 2671] write(3, "1000", 4) = 4 [pid 2671] close(3) = 0 [pid 2671] write(1, "executing program\n", 18) = 18 [pid 2671] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2668] <... clone3 resumed> => {parent_tid=[2674]}, 88) = 2674 [pid 2671] <... futex resumed>) = 0 [pid 2668] rt_sigprocmask(SIG_SETMASK, [] [pid 2671] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2671] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2668] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2668] <... futex resumed>) = 0 [pid 2671] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2668] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2671] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2675]}, 88) = 2675 [pid 2671] rt_sigprocmask(SIG_SETMASK, [] [pid 2669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2672 attached ci2-android-5-10/strace-static-x86_64: Process 2673 attached [pid 2672] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2673] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2672] <... set_robust_list resumed>) = 0 [pid 2672] rt_sigprocmask(SIG_SETMASK, [] [pid 2673] <... set_robust_list resumed>) = 0 [pid 2672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2672] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2673] rt_sigprocmask(SIG_SETMASK, [] [pid 2672] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2672] <... futex resumed>) = 1 [pid 2667] <... futex resumed>) = 0 [pid 2673] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2667] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... socket resumed>) = 3 [pid 2667] <... futex resumed>) = 0 [pid 2672] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2667] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2672] <... socket resumed>) = 4 [pid 2673] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2672] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... futex resumed>) = 0 [pid 2672] <... futex resumed>) = 1 [pid 2667] <... futex resumed>) = 0 [pid 2673] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2667] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2669] setpgid(0, 0 [pid 2670] <... futex resumed>) = 1 [pid 2667] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2672] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... setpgid resumed>) = 0 [pid 2673] <... futex resumed>) = 0 [pid 2673] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2672] <... connect resumed>) = 0 [pid 2672] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2667] <... futex resumed>) = 0 [pid 2672] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2667] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2667] <... futex resumed>) = 0 [pid 2673] <... futex resumed>) = 0 [pid 2672] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2670] <... futex resumed>) = 1 [pid 2667] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2673] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2672] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... openat resumed>) = 3 [pid 2673] <... socket resumed>) = 4 [pid 2672] <... futex resumed>) = 1 [pid 2667] <... futex resumed>) = 0 [pid 2669] write(3, "1000", 4 [pid 2673] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2672] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2667] exit_group(0 [pid 2669] <... write resumed>) = 4 [pid 2673] <... futex resumed>) = 1 [pid 2672] <... futex resumed>) = ? [pid 2670] <... futex resumed>) = 0 [pid 2669] close(3 [pid 2667] <... exit_group resumed>) = ? [pid 2673] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2672] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2674 attached [pid 2674] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2674] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2674] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2667] +++ exited with 0 +++ [pid 2674] <... futex resumed>) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2668] <... futex resumed>) = 0 [pid 2670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] <... close resumed>) = 0 [pid 2668] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2674] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2673] <... futex resumed>) = 0 [pid 2670] <... futex resumed>) = 1 [pid 2669] write(1, "executing program\n", 18 [pid 2668] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2673] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... write resumed>) = 18 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2673] <... connect resumed>) = 0 [pid 2669] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2674] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2674] <... futex resumed>) = 1 [pid 2673] <... futex resumed>) = 1 [pid 2674] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2673] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2675 attached [pid 2675] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2675] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2670] <... futex resumed>) = 0 [pid 2669] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2668] <... futex resumed>) = 0 [pid 2668] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2676 [pid 2668] <... futex resumed>) = 1 [pid 2675] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2668] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2670] <... futex resumed>) = 1 [pid 2669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2675] <... futex resumed>) = 1 [pid 2674] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2673] <... futex resumed>) = 0 [pid 2671] <... futex resumed>) = 0 [pid 2670] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2675] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2674] <... connect resumed>) = -1 EEXIST (File exists) [pid 2673] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2674] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2671] <... futex resumed>) = 0 [pid 2669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2675] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2674] <... futex resumed>) = 1 [pid 2673] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2668] <... futex resumed>) = 0 [pid 2675] <... socket resumed>) = 4 [pid 2674] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2673] <... futex resumed>) = 1 [pid 2670] <... futex resumed>) = 0 [pid 2669] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2668] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2675] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2673] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2668] <... futex resumed>) = 0 [pid 2675] <... futex resumed>) = 1 [pid 2674] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2671] <... futex resumed>) = 0 [pid 2670] exit_group(0 [pid 2669] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2668] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2675] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2674] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2673] <... futex resumed>) = ? [pid 2671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] <... exit_group resumed>) = ? [pid 2675] <... connect resumed>) = -1 EEXIST (File exists) [pid 2674] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] +++ exited with 0 +++ [pid 2671] <... futex resumed>) = 0 [pid 2669] <... mprotect resumed>) = 0 [pid 2675] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] <... futex resumed>) = 1 [pid 2671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2668] <... futex resumed>) = 0 [pid 2675] <... futex resumed>) = 0 [pid 2674] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2675] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2671] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2675] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2671] <... futex resumed>) = 0 [pid 2668] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2676 attached [pid 2675] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2668] <... exit_group resumed>) = ? [pid 2676] set_robust_list(0x55556556a6a0, 24 [pid 2675] <... futex resumed>) = 0 [pid 2674] <... futex resumed>) = ? [pid 2671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2676] <... set_robust_list resumed>) = 0 [pid 2675] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2674] +++ exited with 0 +++ [pid 2671] exit_group(0 [pid 2670] +++ exited with 0 +++ [pid 2669] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2668] +++ exited with 0 +++ [pid 2676] rt_sigprocmask(SIG_SETMASK, [] [pid 2675] <... futex resumed>) = ? [pid 2671] <... exit_group resumed>) = ? [pid 2669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2675] +++ exited with 0 +++ [pid 2671] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2669] <... clone3 resumed> => {parent_tid=[2677]}, 88) = 2677 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2669] rt_sigprocmask(SIG_SETMASK, [] [pid 2676] setpgid(0, 0 [pid 2669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2676] <... setpgid resumed>) = 0 [pid 2669] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2669] <... futex resumed>) = 0 [pid 2676] <... openat resumed>) = 3 [pid 2669] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2676] write(3, "1000", 4) = 4 [pid 2676] close(3) = 0 [pid 2676] write(1, "executing program\n", 18) = 18 [pid 2676] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2676] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2676] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2678]}, 88) = 2678 [pid 2676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2677 attached [pid 2677] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2677] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2677] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2669] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2678 attached [pid 2669] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2677] <... futex resumed>) = 0 [pid 2669] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2677] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2678] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2677] <... socket resumed>) = 4 [pid 2678] <... set_robust_list resumed>) = 0 [pid 2677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2678] rt_sigprocmask(SIG_SETMASK, [] [pid 2677] <... futex resumed>) = 1 [pid 2669] <... futex resumed>) = 0 [pid 2677] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2669] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2669] <... futex resumed>) = 0 [pid 2678] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2677] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2669] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2678] <... socket resumed>) = 3 [pid 2678] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2677] <... connect resumed>) = 0 [pid 2677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2676] <... futex resumed>) = 0 [pid 2669] <... futex resumed>) = 0 [pid 2677] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2669] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2669] <... futex resumed>) = 0 [pid 2677] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2677] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2677] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2676] <... futex resumed>) = 0 [pid 2676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2678] <... futex resumed>) = 1 [pid 2678] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2677] <... futex resumed>) = 1 [pid 2669] <... futex resumed>) = 0 [pid 2677] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2669] exit_group(0) = ? [pid 2677] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 2678] <... socket resumed>) = 4 [pid 2678] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2676] <... futex resumed>) = 0 [pid 2676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2676] <... futex resumed>) = 0 [pid 2676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2677] +++ exited with 0 +++ [pid 2669] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2679 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2679 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2679] set_robust_list(0x55556556a6a0, 24 [pid 2678] <... futex resumed>) = 1 [pid 2678] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2679] <... set_robust_list resumed>) = 0 [pid 2678] <... connect resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2679] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2680 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2678] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2676] <... futex resumed>) = 0 [pid 2676] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2676] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2678] <... futex resumed>) = 1 [pid 2678] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2678] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2676] <... futex resumed>) = 0 [pid 2676] exit_group(0) = ? [pid 2679] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2680 attached [pid 2678] <... futex resumed>) = ? [pid 2679] <... prctl resumed>) = 0 [pid 2679] setpgid(0, 0 [pid 2680] set_robust_list(0x55556556a6a0, 24 [pid 2679] <... setpgid resumed>) = 0 [pid 2680] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2678] +++ exited with 0 +++ [pid 2676] +++ exited with 0 +++ [pid 2680] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2680] <... prctl resumed>) = 0 [pid 2680] setpgid(0, 0) = 0 [pid 2680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2680] write(3, "1000", 4) = 4 [pid 2680] close(3) = 0 [pid 2680] write(1, "executing program\n", 18) = 18 [pid 2680] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2680] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2680] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2680] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2681 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2679] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2680] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2682]}, 88) = 2682 [pid 2680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2680] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2680] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2683 attached [pid 2683] set_robust_list(0x55556556a6a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2682 attached [pid 2683] rt_sigprocmask(SIG_SETMASK, [] [pid 2679] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2683 [pid 2683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2679] <... write resumed>) = 4 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2681 attached [pid 2683] <... prctl resumed>) = 0 [pid 2683] setpgid(0, 0) = 0 [pid 2681] set_robust_list(0x55556556a6a0, 24 [pid 2679] close(3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2681] <... set_robust_list resumed>) = 0 [pid 2681] rt_sigprocmask(SIG_SETMASK, [] [pid 2679] <... close resumed>) = 0 [pid 2681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2679] write(1, "executing program\n", 18 [pid 2682] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2679] <... write resumed>) = 18 executing program [pid 2683] <... openat resumed>) = 3 [pid 2683] write(3, "1000", 4 [pid 2679] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2682] <... set_robust_list resumed>) = 0 [pid 2681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2683] <... write resumed>) = 4 [pid 2683] close(3) = 0 [pid 2679] <... futex resumed>) = 0 [pid 2681] <... prctl resumed>) = 0 [pid 2681] setpgid(0, 0) = 0 [pid 2683] write(1, "executing program\n", 18) = 18 [pid 2681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2683] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2682] rt_sigprocmask(SIG_SETMASK, [] [pid 2679] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2683] <... futex resumed>) = 0 [pid 2683] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2679] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2683] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2681] <... openat resumed>) = 3 [pid 2683] <... mprotect resumed>) = 0 [pid 2683] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2682] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2681] write(3, "1000", 4) = 4 [pid 2681] close(3) = 0 [pid 2683] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2681] write(1, "executing program\n", 18) = 18 executing program [pid 2681] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2683] <... clone3 resumed> => {parent_tid=[2684]}, 88) = 2684 [pid 2681] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2683] rt_sigprocmask(SIG_SETMASK, [] [pid 2681] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2683] <... futex resumed>) = 0 [pid 2679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2681] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2679] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2681] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2679] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2681] <... mprotect resumed>) = 0 [pid 2679] <... mprotect resumed>) = 0 [pid 2681] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2679] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2681] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2679] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2681] <... clone3 resumed> => {parent_tid=[2686]}, 88) = 2686 [pid 2679] <... clone3 resumed> => {parent_tid=[2685]}, 88) = 2685 [pid 2681] rt_sigprocmask(SIG_SETMASK, [] [pid 2679] rt_sigprocmask(SIG_SETMASK, [] [pid 2681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2681] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2679] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2681] <... futex resumed>) = 0 [pid 2679] <... futex resumed>) = 0 [pid 2681] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2679] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2684 attached [pid 2684] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2685 attached ci2-android-5-10/strace-static-x86_64: Process 2686 attached [pid 2682] <... socket resumed>) = 3 [pid 2684] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = 0 [pid 2683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2684] <... futex resumed>) = 1 [pid 2684] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = 0 [pid 2683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2682] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2684] <... futex resumed>) = 1 [pid 2684] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2682] <... futex resumed>) = 1 [pid 2680] <... futex resumed>) = 0 [pid 2685] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2680] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2680] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = 0 [pid 2683] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2683] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2684] <... futex resumed>) = 1 [pid 2684] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2684] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = 0 [pid 2683] exit_group(0) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 2685] <... set_robust_list resumed>) = 0 [pid 2682] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2684] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2685] rt_sigprocmask(SIG_SETMASK, [] [pid 2682] <... socket resumed>) = 4 [pid 2684] +++ exited with 0 +++ [pid 2683] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2682] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2686] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2686] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2681] <... futex resumed>) = 0 [pid 2681] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2681] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] <... futex resumed>) = 1 [pid 2686] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2686] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2681] <... futex resumed>) = 0 [pid 2681] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2681] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] <... futex resumed>) = 1 [pid 2686] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2682] <... futex resumed>) = 1 [pid 2680] <... futex resumed>) = 0 [pid 2680] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2680] <... futex resumed>) = 0 [pid 2680] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] <... connect resumed>) = 0 [pid 2686] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2681] <... futex resumed>) = 0 [pid 2681] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2681] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] <... futex resumed>) = 1 [pid 2686] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2687 [pid 2686] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2682] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2686] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2681] <... futex resumed>) = 0 [pid 2682] <... connect resumed>) = -1 EEXIST (File exists) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2682] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2681] exit_group(0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2681] <... exit_group resumed>) = ? [pid 2682] <... futex resumed>) = 1 [pid 2680] <... futex resumed>) = 0 [pid 2685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2682] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2680] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2680] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2682] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2686] <... futex resumed>) = ? [pid 2682] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2682] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2682] <... futex resumed>) = 1 [pid 2680] <... futex resumed>) = 0 [pid 2682] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2680] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2680] <... exit_group resumed>) = ? [pid 2685] <... socket resumed>) = 3 [pid 2682] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2686] +++ exited with 0 +++ [pid 2681] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2687 attached [pid 2687] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2688 [pid 2687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2687] setpgid(0, 0) = 0 [pid 2687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2682] +++ exited with 0 +++ [pid 2680] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2687] <... openat resumed>) = 3 [pid 2685] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] write(3, "1000", 4) = 4 [pid 2687] close(3) = 0 [pid 2679] <... futex resumed>) = 0 [pid 2687] write(1, "executing program\n", 18 [pid 2679] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2687] <... write resumed>) = 18 executing program [pid 2679] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2687] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2687] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2685] <... futex resumed>) = 1 [pid 2687] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2687] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2687] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2685] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2687] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2689]}, 88) = 2689 [pid 2685] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2689 attached [pid 2687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2687] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2687] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2685] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2688 attached [pid 2688] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2688] rt_sigprocmask(SIG_SETMASK, [] [pid 2685] <... futex resumed>) = 1 [pid 2679] <... futex resumed>) = 0 [pid 2688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2679] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2688] setpgid(0, 0) = 0 [pid 2688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2679] <... futex resumed>) = 0 [pid 2688] <... openat resumed>) = 3 [pid 2685] <... connect resumed>) = 0 [pid 2679] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2689] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2689] <... set_robust_list resumed>) = 0 [pid 2688] write(3, "1000", 4 [pid 2685] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2690 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2690 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2690] set_robust_list(0x55556556a6a0, 24 [pid 2689] rt_sigprocmask(SIG_SETMASK, [] [pid 2688] <... write resumed>) = 4 [pid 2685] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2691 attached [pid 2679] <... futex resumed>) = 0 [pid 2679] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2691 [pid 2679] <... futex resumed>) = 0 [pid 2685] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2679] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2685] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2685] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2679] <... futex resumed>) = 0 [pid 2685] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2690] <... set_robust_list resumed>) = 0 [pid 2679] exit_group(0 [pid 2690] rt_sigprocmask(SIG_SETMASK, [] [pid 2689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2679] <... exit_group resumed>) = ? [pid 2685] <... futex resumed>) = ? [pid 2689] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2688] close(3 [pid 2689] <... socket resumed>) = 3 [pid 2688] <... close resumed>) = 0 [pid 2690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2688] write(1, "executing program\n", 18 [pid 2690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2688] <... write resumed>) = 18 [pid 2688] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2689] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... futex resumed>) = 0 [pid 2687] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] +++ exited with 0 +++ [pid 2679] +++ exited with 0 +++ executing program [pid 2687] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2688] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2689] <... futex resumed>) = 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2689] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2688] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2689] <... socket resumed>) = 4 [pid 2691] set_robust_list(0x55556556a6a0, 24 [pid 2688] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2690] <... prctl resumed>) = 0 [pid 2688] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2690] setpgid(0, 0) = 0 [pid 2691] <... set_robust_list resumed>) = 0 [pid 2689] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2688] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2687] <... futex resumed>) = 0 [pid 2687] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2687] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2688] <... mprotect resumed>) = 0 [pid 2689] <... futex resumed>) = 1 [pid 2691] rt_sigprocmask(SIG_SETMASK, [] [pid 2689] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2688] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2688] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2690] <... openat resumed>) = 3 [pid 2691] <... prctl resumed>) = 0 [pid 2691] setpgid(0, 0 [pid 2690] write(3, "1000", 4 [pid 2689] <... connect resumed>) = 0 [pid 2689] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... futex resumed>) = 0 [pid 2687] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2687] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2689] <... futex resumed>) = 1 [pid 2689] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2689] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... futex resumed>) = 0 [pid 2687] exit_group(0 [pid 2688] <... clone3 resumed> => {parent_tid=[2692]}, 88) = 2692 [pid 2687] <... exit_group resumed>) = ? [pid 2691] <... setpgid resumed>) = 0 [pid 2688] rt_sigprocmask(SIG_SETMASK, [] [pid 2690] <... write resumed>) = 4 [pid 2689] <... futex resumed>) = ? [pid 2691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2688] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2692 attached [pid 2690] close(3 [pid 2688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] <... close resumed>) = 0 [pid 2691] <... openat resumed>) = 3 [pid 2688] <... futex resumed>) = 0 [pid 2690] write(1, "executing program\n", 18 [pid 2689] +++ exited with 0 +++ [pid 2687] +++ exited with 0 +++ [pid 2692] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 executing program [pid 2688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2691] write(3, "1000", 4 [pid 2690] <... write resumed>) = 18 [pid 2692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2692] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2692] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2692] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2690] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2691] <... write resumed>) = 4 [pid 2692] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2690] <... futex resumed>) = 0 [pid 2691] close(3 [pid 2692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2688] <... futex resumed>) = 0 [pid 2688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2692] <... futex resumed>) = 1 [pid 2692] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2688] <... futex resumed>) = 0 [pid 2691] <... close resumed>) = 0 [pid 2688] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2688] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2692] <... futex resumed>) = 1 [pid 2692] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2692] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2688] <... futex resumed>) = 0 [pid 2690] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2691] write(1, "executing program\n", 18 [pid 2688] exit_group(0) = ? [pid 2692] <... futex resumed>) = ? executing program [pid 2691] <... write resumed>) = 18 [pid 2690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2692] +++ exited with 0 +++ [pid 2691] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2688] +++ exited with 0 +++ [pid 2690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2690] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2693]}, 88) = 2693 [pid 2690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2690] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2690] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2693 attached [pid 2693] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2693] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2693] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] <... futex resumed>) = 0 [pid 2690] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2691] <... futex resumed>) = 0 [pid 2690] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2691] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2691] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2690] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2693] <... futex resumed>) = 1 [pid 2691] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2693] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2691] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2691] <... mprotect resumed>) = 0 [pid 2693] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2691] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2690] <... futex resumed>) = 0 [pid 2690] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2690] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2693] <... futex resumed>) = 1 [pid 2691] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2691] <... clone3 resumed> => {parent_tid=[2694]}, 88) = 2694 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2691] rt_sigprocmask(SIG_SETMASK, [] [pid 2693] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2693] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] <... futex resumed>) = 0 [pid 2690] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2690] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2693] <... futex resumed>) = 1 [pid 2693] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2693] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] <... futex resumed>) = 0 [pid 2690] exit_group(0) = ? [pid 2693] <... futex resumed>) = ? [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2695 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2696 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2697 [pid 2691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2691] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2691] <... futex resumed>) = 0 [pid 2691] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2696 attached ci2-android-5-10/strace-static-x86_64: Process 2694 attached [pid 2696] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2694] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 2695 attached [pid 2696] rt_sigprocmask(SIG_SETMASK, [] [pid 2694] <... set_robust_list resumed>) = 0 [pid 2696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2694] rt_sigprocmask(SIG_SETMASK, [] [pid 2693] +++ exited with 0 +++ [pid 2690] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2697 attached [pid 2697] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2695] set_robust_list(0x55556556a6a0, 24 [pid 2694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2697] <... prctl resumed>) = 0 [pid 2697] setpgid(0, 0) = 0 [pid 2697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2696] <... prctl resumed>) = 0 [pid 2695] <... set_robust_list resumed>) = 0 [pid 2694] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2696] setpgid(0, 0 [pid 2697] <... openat resumed>) = 3 [pid 2697] write(3, "1000", 4) = 4 [pid 2697] close(3) = 0 executing program [pid 2697] write(1, "executing program\n", 18) = 18 [pid 2697] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2697] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2697] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2696] <... setpgid resumed>) = 0 [pid 2694] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2698 attached [pid 2696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2695] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 2697] <... clone3 resumed> => {parent_tid=[2698]}, 88) = 2698 [pid 2697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2697] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2698] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2696] <... openat resumed>) = 3 [pid 2694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2699 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2699 attached [pid 2699] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2696] write(3, "1000", 4 [pid 2694] <... futex resumed>) = 1 [pid 2698] <... set_robust_list resumed>) = 0 [pid 2691] <... futex resumed>) = 0 [pid 2695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2699] <... prctl resumed>) = 0 [pid 2691] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] setpgid(0, 0) = 0 [pid 2691] <... futex resumed>) = 0 [pid 2691] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2696] <... write resumed>) = 4 [pid 2698] rt_sigprocmask(SIG_SETMASK, [] [pid 2694] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2696] close(3 [pid 2699] <... openat resumed>) = 3 [pid 2699] write(3, "1000", 4) = 4 [pid 2699] close(3) = 0 [pid 2699] write(1, "executing program\n", 18 [pid 2696] <... close resumed>) = 0 [pid 2699] <... write resumed>) = 18 executing program [pid 2699] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2699] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2699] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2696] write(1, "executing program\n", 18 [pid 2699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2696] <... write resumed>) = 18 executing program [pid 2699] <... clone3 resumed> => {parent_tid=[2700]}, 88) = 2700 [pid 2696] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] <... socket resumed>) = 4 [pid 2699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2699] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2699] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2700 attached [pid 2700] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2700] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2696] <... futex resumed>) = 0 [pid 2694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... futex resumed>) = 0 [pid 2699] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2699] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2700] <... futex resumed>) = 1 [pid 2696] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2700] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... futex resumed>) = 0 [pid 2699] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2699] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2700] <... futex resumed>) = 1 [pid 2700] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... futex resumed>) = 0 [pid 2699] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2696] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2699] <... futex resumed>) = 0 [pid 2699] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2700] <... futex resumed>) = 1 [pid 2700] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2700] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... futex resumed>) = 0 [pid 2699] exit_group(0) = ? [pid 2696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] <... futex resumed>) = ? [pid 2696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2698] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2694] <... futex resumed>) = 1 [pid 2691] <... futex resumed>) = 0 [pid 2691] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2696] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2691] <... futex resumed>) = 0 [pid 2691] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2696] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2694] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2700] +++ exited with 0 +++ [pid 2699] +++ exited with 0 +++ [pid 2696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2698] <... socket resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2694] <... connect resumed>) = 0 [pid 2694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2691] <... futex resumed>) = 0 [pid 2694] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2691] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2694] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2691] <... futex resumed>) = 0 [pid 2694] <... futex resumed>) = 0 [pid 2691] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2696] <... clone3 resumed> => {parent_tid=[2701]}, 88) = 2701 [pid 2694] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2701 attached [pid 2691] exit_group(0 [pid 2696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2691] <... exit_group resumed>) = ? [pid 2694] <... futex resumed>) = ? [pid 2696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2698] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2698] <... futex resumed>) = 1 [pid 2697] <... futex resumed>) = 0 [pid 2695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2698] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2695] <... prctl resumed>) = 0 [pid 2701] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2698] <... socket resumed>) = 4 [pid 2695] setpgid(0, 0 [pid 2694] +++ exited with 0 +++ [pid 2691] +++ exited with 0 +++ [pid 2698] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... setpgid resumed>) = 0 [pid 2701] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2698] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2698] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2697] <... futex resumed>) = 0 [pid 2697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2701] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2701] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] <... futex resumed>) = 0 [pid 2698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2701] <... futex resumed>) = 0 [pid 2701] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2698] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2701] <... socket resumed>) = 4 [pid 2701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2698] <... connect resumed>) = 0 [pid 2696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... openat resumed>) = 3 [pid 2698] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2696] <... futex resumed>) = 0 [pid 2695] write(3, "1000", 4 [pid 2696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2698] <... futex resumed>) = 1 [pid 2695] <... write resumed>) = 4 [pid 2697] <... futex resumed>) = 0 [pid 2697] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2698] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2695] close(3 [pid 2697] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2701] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2698] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2695] <... close resumed>) = 0 [pid 2701] <... connect resumed>) = -1 EEXIST (File exists) [pid 2701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2698] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2696] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] write(1, "executing program\n", 18 [pid 2698] <... futex resumed>) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2697] <... futex resumed>) = 0 [pid 2698] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2697] exit_group(0 [pid 2696] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2695] <... write resumed>) = 18 [pid 2697] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 2698] <... futex resumed>) = ? executing program [pid 2695] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2702 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2703 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2695] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2695] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2701] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2695] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2701] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2701] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2701] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] exit_group(0 [pid 2695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2696] <... exit_group resumed>) = ? [pid 2701] <... futex resumed>) = ? [pid 2695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2698] +++ exited with 0 +++ [pid 2697] +++ exited with 0 +++ [pid 2695] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2695] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2695] <... mprotect resumed>) = 0 [pid 2695] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2702 attached , [], 8) = 0 [pid 2695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2702] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2703 attached [pid 2701] +++ exited with 0 +++ [pid 2696] +++ exited with 0 +++ [pid 2702] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2704 attached [pid 2704] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2704] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2703] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2695] <... clone3 resumed> => {parent_tid=[2704]}, 88) = 2704 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2702] rt_sigprocmask(SIG_SETMASK, [] [pid 2695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2704] <... futex resumed>) = 0 [pid 2704] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... futex resumed>) = 0 [pid 2695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2704] <... futex resumed>) = 1 [pid 2704] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... futex resumed>) = 0 [pid 2695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2704] <... futex resumed>) = 1 [pid 2704] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2703] <... prctl resumed>) = 0 [pid 2702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2704] <... connect resumed>) = 0 [pid 2704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2695] <... futex resumed>) = 0 [pid 2695] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2695] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2704] <... futex resumed>) = 1 [pid 2704] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2704] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... futex resumed>) = 0 [pid 2695] exit_group(0) = ? [pid 2702] <... prctl resumed>) = 0 [pid 2702] setpgid(0, 0 [pid 2703] setpgid(0, 0 [pid 2704] <... futex resumed>) = ? [pid 2702] <... setpgid resumed>) = 0 [pid 2703] <... setpgid resumed>) = 0 [pid 2702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2704] +++ exited with 0 +++ [pid 2695] +++ exited with 0 +++ [pid 2702] <... openat resumed>) = 3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2702] write(3, "1000", 4 [pid 2703] <... openat resumed>) = 3 [pid 2703] write(3, "1000", 4) = 4 [pid 2703] close(3) = 0 [pid 2703] write(1, "executing program\n", 18) = 18 executing program [pid 2703] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2703] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2703] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2703] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2702] <... write resumed>) = 4 [pid 2703] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2705]}, 88) = 2705 [pid 2703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2703] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2703] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2705 attached [pid 2705] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2705] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2705] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2703] <... futex resumed>) = 0 [pid 2703] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2705] <... futex resumed>) = 1 [pid 2703] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2702] close(3) = 0 [pid 2702] write(1, "executing program\n", 18 [pid 2705] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2702] <... write resumed>) = 18 [pid 2702] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] <... socket resumed>) = 4 [pid 2702] <... futex resumed>) = 0 [pid 2705] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2702] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2705] <... futex resumed>) = 1 [pid 2703] <... futex resumed>) = 0 [pid 2705] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2702] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2703] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2703] <... futex resumed>) = 0 [pid 2702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2703] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2705] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2702] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2702] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2705] <... connect resumed>) = 0 [pid 2705] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2702] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2705] <... futex resumed>) = 1 [pid 2703] <... futex resumed>) = 0 [pid 2702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2705] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2703] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2706 attached [pid 2705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2703] <... futex resumed>) = 0 [pid 2705] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2703] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2702] <... clone3 resumed> => {parent_tid=[2706]}, 88) = 2706 [pid 2706] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2705] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2706] <... set_robust_list resumed>) = 0 [pid 2702] rt_sigprocmask(SIG_SETMASK, [] [pid 2705] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] rt_sigprocmask(SIG_SETMASK, [] [pid 2702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2705] <... futex resumed>) = 1 [pid 2703] <... futex resumed>) = 0 [pid 2702] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2705] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2703] exit_group(0 [pid 2702] <... futex resumed>) = 0 [pid 2703] <... exit_group resumed>) = ? [pid 2705] <... futex resumed>) = ? [pid 2702] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2707 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2705] +++ exited with 0 +++ [pid 2703] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2706] <... socket resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2708 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2709 attached ci2-android-5-10/strace-static-x86_64: Process 2710 attached [pid 2706] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2709] set_robust_list(0x55556556a6a0, 24 [pid 2706] <... futex resumed>) = 1 [pid 2702] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2710 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2709 [pid 2710] set_robust_list(0x55556556a6a0, 24 [pid 2709] <... set_robust_list resumed>) = 0 [pid 2706] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2702] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2702] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2710] <... set_robust_list resumed>) = 0 [pid 2709] rt_sigprocmask(SIG_SETMASK, [] [pid 2706] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2702] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2706] <... socket resumed>) = 4 [pid 2706] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2702] <... futex resumed>) = 0 [pid 2709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2706] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2702] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] rt_sigprocmask(SIG_SETMASK, [] [pid 2709] <... prctl resumed>) = 0 [pid 2706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2702] <... futex resumed>) = 0 [pid 2710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2709] setpgid(0, 0 [pid 2706] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2702] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2709] <... setpgid resumed>) = 0 executing program [pid 2710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2706] <... connect resumed>) = 0 [pid 2706] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2702] <... futex resumed>) = 0 [pid 2706] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2702] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2702] <... futex resumed>) = 0 [pid 2706] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2702] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2709] <... openat resumed>) = 3 [pid 2706] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2708 attached [pid 2709] write(3, "1000", 4 [pid 2706] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2702] <... futex resumed>) = 0 [pid 2709] <... write resumed>) = 4 [pid 2706] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2702] exit_group(0 [pid 2709] close(3 [pid 2702] <... exit_group resumed>) = ? [pid 2706] <... futex resumed>) = ? [pid 2708] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2708] setpgid(0, 0) = 0 [pid 2708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2708] write(3, "1000", 4 [pid 2706] +++ exited with 0 +++ [pid 2702] +++ exited with 0 +++ [pid 2709] <... close resumed>) = 0 [pid 2708] <... write resumed>) = 4 [pid 2709] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2709] <... write resumed>) = 18 executing program [pid 2708] close(3) = 0 [pid 2708] write(1, "executing program\n", 18) = 18 [pid 2708] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2708] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 2709] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] <... prctl resumed>) = 0 [pid 2708] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2709] <... futex resumed>) = 0 [pid 2708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2709] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2710] setpgid(0, 0 [pid 2709] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2710] <... setpgid resumed>) = 0 [pid 2708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2708] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2709] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2709] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2708] <... mprotect resumed>) = 0 [pid 2708] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2710] <... openat resumed>) = 3 [pid 2709] <... mprotect resumed>) = 0 [pid 2708] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2709] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2710] write(3, "1000", 4 [pid 2709] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2710] <... write resumed>) = 4 [pid 2710] close(3 [pid 2709] <... clone3 resumed> => {parent_tid=[2711]}, 88) = 2711 [pid 2709] rt_sigprocmask(SIG_SETMASK, [] [pid 2710] <... close resumed>) = 0 [pid 2709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] write(1, "executing program\n", 18 [pid 2709] <... futex resumed>) = 0 [pid 2709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2710] <... write resumed>) = 18 executing program [pid 2708] <... clone3 resumed> => {parent_tid=[2712]}, 88) = 2712 [pid 2710] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2707 attached [pid 2710] <... futex resumed>) = 0 [pid 2707] set_robust_list(0x55556556a6a0, 24 [pid 2710] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2707] <... set_robust_list resumed>) = 0 [pid 2707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2710] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2707] <... prctl resumed>) = 0 [pid 2707] setpgid(0, 0) = 0 [pid 2707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2707] write(3, "1000", 4) = 4 [pid 2707] close(3) = 0 executing program [pid 2707] write(1, "executing program\n", 18) = 18 [pid 2707] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2707] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2707] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2707] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2713]}, 88) = 2713 ci2-android-5-10/strace-static-x86_64: Process 2713 attached [pid 2710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2707] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2710] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2710] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2707] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2711 attached [pid 2711] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2710] <... mprotect resumed>) = 0 [pid 2711] <... set_robust_list resumed>) = 0 [pid 2711] rt_sigprocmask(SIG_SETMASK, [] [pid 2710] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2710] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2711] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2711] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2712 attached [pid 2710] <... clone3 resumed> => {parent_tid=[2714]}, 88) = 2714 [pid 2710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2712] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2710] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2714 attached [pid 2713] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2711] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2711] <... futex resumed>) = 1 [pid 2712] <... set_robust_list resumed>) = 0 [pid 2711] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2713] <... set_robust_list resumed>) = 0 [pid 2712] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2713] rt_sigprocmask(SIG_SETMASK, [] [pid 2709] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2715 [pid 2709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2711] <... futex resumed>) = 0 [pid 2709] <... futex resumed>) = 1 [pid 2711] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2711] <... socket resumed>) = 4 [pid 2713] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2712] <... socket resumed>) = 3 [pid 2713] <... socket resumed>) = 3 [pid 2713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = 0 [pid 2707] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2707] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2711] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2708] <... futex resumed>) = 0 [pid 2708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... futex resumed>) = 0 [pid 2711] <... futex resumed>) = 1 [pid 2709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2708] <... futex resumed>) = 0 [pid 2709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2711] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2713] <... futex resumed>) = 1 [pid 2712] <... futex resumed>) = 1 [pid 2712] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2713] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2712] <... socket resumed>) = 4 [pid 2711] <... connect resumed>) = 0 [pid 2713] <... socket resumed>) = 4 [pid 2711] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = 0 [pid 2707] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2707] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2711] <... futex resumed>) = 1 [pid 2709] <... futex resumed>) = 0 [pid 2709] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2713] <... futex resumed>) = 1 [pid 2713] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2709] <... futex resumed>) = 0 [pid 2711] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2709] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2711] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2711] <... futex resumed>) = 0 [pid 2712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2709] exit_group(0 [pid 2711] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 2709] <... exit_group resumed>) = ? [pid 2708] <... futex resumed>) = 0 [pid 2711] +++ exited with 0 +++ [pid 2708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2712] <... futex resumed>) = 1 [pid 2712] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2713] <... connect resumed>) = -1 EEXIST (File exists) [pid 2713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = 0 [pid 2707] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2707] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2712] <... connect resumed>) = -1 EEXIST (File exists) [pid 2713] <... futex resumed>) = 1 [pid 2713] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2713] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2709] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2708] <... futex resumed>) = 0 [pid 2708] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2708] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2712] <... futex resumed>) = 1 [pid 2713] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2712] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2707] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2715 attached [pid 2713] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2712] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2707] exit_group(0 [pid 2713] <... futex resumed>) = ? [pid 2712] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... exit_group resumed>) = ? [pid 2715] set_robust_list(0x55556556a6a0, 24 [pid 2714] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2708] <... futex resumed>) = 0 [pid 2712] <... futex resumed>) = 1 [pid 2708] exit_group(0) = ? [pid 2714] <... set_robust_list resumed>) = 0 [pid 2715] <... set_robust_list resumed>) = 0 [pid 2714] rt_sigprocmask(SIG_SETMASK, [] [pid 2712] +++ exited with 0 +++ [pid 2708] +++ exited with 0 +++ [pid 2713] +++ exited with 0 +++ [pid 2715] rt_sigprocmask(SIG_SETMASK, [] [pid 2707] +++ exited with 0 +++ [pid 2714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2714] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] <... futex resumed>) = 0 [pid 2710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2714] <... futex resumed>) = 1 [pid 2714] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] <... futex resumed>) = 0 [pid 2710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2714] <... futex resumed>) = 1 [pid 2714] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] <... futex resumed>) = 0 [pid 2710] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2710] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2714] <... futex resumed>) = 1 [pid 2714] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2714] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] <... futex resumed>) = 0 [pid 2710] exit_group(0) = ? [pid 2714] <... futex resumed>) = ? [pid 2715] <... prctl resumed>) = 0 [pid 2715] setpgid(0, 0) = 0 [pid 2714] +++ exited with 0 +++ [pid 2710] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2715] <... openat resumed>) = 3 [pid 2715] write(3, "1000", 4) = 4 [pid 2715] close(3) = 0 executing program [pid 2715] write(1, "executing program\n", 18) = 18 [pid 2715] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2715] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2715] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2716 attached => {parent_tid=[2716]}, 88) = 2716 [pid 2715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2716] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2715] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2715] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2716] <... set_robust_list resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2716] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 2716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2716] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2718 attached ci2-android-5-10/strace-static-x86_64: Process 2717 attached [pid 2716] <... socket resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2718] set_robust_list(0x55556556a6a0, 24 [pid 2717] set_robust_list(0x55556556a6a0, 24 [pid 2716] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2717 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2718 ci2-android-5-10/strace-static-x86_64: Process 2719 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2719 [pid 2717] <... set_robust_list resumed>) = 0 [pid 2716] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2718] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2719] set_robust_list(0x55556556a6a0, 24 [pid 2715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] rt_sigprocmask(SIG_SETMASK, [] [pid 2716] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2715] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2719] <... set_robust_list resumed>) = 0 [pid 2718] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2719] rt_sigprocmask(SIG_SETMASK, [] [pid 2718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2716] <... socket resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2717] <... prctl resumed>) = 0 [pid 2717] setpgid(0, 0) = 0 [pid 2717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2717] write(3, "1000", 4 [pid 2716] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] <... write resumed>) = 4 [pid 2717] close(3) = 0 [pid 2717] write(1, "executing program\n", 18) = 18 executing program [pid 2717] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2716] <... futex resumed>) = 1 [pid 2715] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2720 [pid 2717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2715] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2715] <... futex resumed>) = 0 [pid 2717] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2715] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2717] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2716] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2717] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2716] <... connect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2721 attached [pid 2719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2718] <... prctl resumed>) = 0 [pid 2717] <... clone3 resumed> => {parent_tid=[2721]}, 88) = 2721 [pid 2717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2717] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2720 attached [pid 2718] setpgid(0, 0 [pid 2716] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2720] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2718] <... setpgid resumed>) = 0 [pid 2716] <... futex resumed>) = 1 [pid 2715] <... futex resumed>) = 0 [pid 2715] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2715] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2720] rt_sigprocmask(SIG_SETMASK, [] [pid 2718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2716] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2720] setpgid(0, 0) = 0 [pid 2720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2716] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2718] <... openat resumed>) = 3 [pid 2720] <... openat resumed>) = 3 [pid 2716] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2718] write(3, "1000", 4 [pid 2719] <... prctl resumed>) = 0 [pid 2720] write(3, "1000", 4) = 4 [pid 2720] close(3) = 0 executing program [pid 2720] write(1, "executing program\n", 18) = 18 [pid 2720] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2719] setpgid(0, 0 [pid 2718] <... write resumed>) = 4 [pid 2716] <... futex resumed>) = 1 [pid 2715] <... futex resumed>) = 0 [pid 2718] close(3 [pid 2716] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2715] exit_group(0 [pid 2719] <... setpgid resumed>) = 0 [pid 2721] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2718] <... close resumed>) = 0 [pid 2716] <... futex resumed>) = ? [pid 2715] <... exit_group resumed>) = ? [pid 2721] <... set_robust_list resumed>) = 0 [pid 2719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2718] write(1, "executing program\n", 18 [pid 2716] +++ exited with 0 +++ [pid 2715] +++ exited with 0 +++ [pid 2718] <... write resumed>) = 18 executing program [pid 2720] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2718] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2718] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2718] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2718] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2720] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2720] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2718] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2720] <... mprotect resumed>) = 0 [pid 2718] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2720] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2718] <... mprotect resumed>) = 0 [pid 2719] <... openat resumed>) = 3 [pid 2720] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2718] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2718] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2719] write(3, "1000", 4 [pid 2718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2721] rt_sigprocmask(SIG_SETMASK, [] [pid 2719] <... write resumed>) = 4 [pid 2720] <... clone3 resumed> => {parent_tid=[2722]}, 88) = 2722 [pid 2719] close(3 [pid 2718] <... clone3 resumed> => {parent_tid=[2723]}, 88) = 2723 [pid 2720] rt_sigprocmask(SIG_SETMASK, [] [pid 2718] rt_sigprocmask(SIG_SETMASK, [] [pid 2719] <... close resumed>) = 0 [pid 2718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2719] write(1, "executing program\n", 18 [pid 2718] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2718] <... futex resumed>) = 0 [pid 2719] <... write resumed>) = 18 [pid 2718] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2719] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2722 attached [pid 2722] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 2723 attached [pid 2721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2719] <... futex resumed>) = 0 [pid 2722] <... set_robust_list resumed>) = 0 [pid 2722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2722] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2721] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2719] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2723] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 2719] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2722] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2722] <... futex resumed>) = 1 [pid 2722] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2721] <... socket resumed>) = 3 [pid 2719] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2722] <... socket resumed>) = 4 [pid 2722] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2723] <... set_robust_list resumed>) = 0 [pid 2721] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2722] <... futex resumed>) = 1 [pid 2722] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2719] <... mprotect resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2723] rt_sigprocmask(SIG_SETMASK, [] [pid 2721] <... futex resumed>) = 1 [pid 2717] <... futex resumed>) = 0 [pid 2717] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2722] <... connect resumed>) = 0 [pid 2719] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2722] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2719] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2722] <... futex resumed>) = 1 [pid 2722] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2722] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2720] <... futex resumed>) = 0 [pid 2720] exit_group(0) = ? [pid 2721] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2724 [pid 2723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2722] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2725 attached ci2-android-5-10/strace-static-x86_64: Process 2724 attached [pid 2723] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2721] <... socket resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2724] set_robust_list(0x55556556a6a0, 24 [pid 2722] +++ exited with 0 +++ [pid 2720] +++ exited with 0 +++ [pid 2725] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2721] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] <... clone3 resumed> => {parent_tid=[2725]}, 88) = 2725 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2725] <... set_robust_list resumed>) = 0 [pid 2725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2725] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2723] <... socket resumed>) = 3 [pid 2723] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2723] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2724] <... set_robust_list resumed>) = 0 [pid 2721] <... futex resumed>) = 1 [pid 2719] rt_sigprocmask(SIG_SETMASK, [] [pid 2718] <... futex resumed>) = 0 [pid 2717] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2718] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2724] <... prctl resumed>) = 0 [pid 2721] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2724] setpgid(0, 0) = 0 [pid 2723] <... futex resumed>) = 0 [pid 2721] <... connect resumed>) = 0 [pid 2719] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2718] <... futex resumed>) = 1 [pid 2717] <... futex resumed>) = 0 [pid 2724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2723] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2721] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] <... futex resumed>) = 1 [pid 2718] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2717] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2725] <... futex resumed>) = 0 [pid 2724] <... openat resumed>) = 3 [pid 2723] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2721] <... futex resumed>) = 0 [pid 2719] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2724] write(3, "1000", 4 [pid 2723] <... futex resumed>) = 0 [pid 2721] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2718] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2724] <... write resumed>) = 4 [pid 2723] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2718] <... futex resumed>) = 0 [pid 2717] <... futex resumed>) = 0 [pid 2724] close(3 [pid 2723] <... connect resumed>) = -1 EEXIST (File exists) [pid 2721] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2717] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2718] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2725] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2724] <... close resumed>) = 0 [pid 2723] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2721] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2724] write(1, "executing program\n", 18 [pid 2723] <... futex resumed>) = 0 [pid 2721] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2718] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2724] <... write resumed>) = 18 executing program [pid 2723] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2721] <... futex resumed>) = 1 [pid 2718] <... futex resumed>) = 0 [pid 2717] <... futex resumed>) = 0 [pid 2724] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2723] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2721] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2718] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2724] <... futex resumed>) = 0 [pid 2723] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2717] exit_group(0 [pid 2724] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2723] <... futex resumed>) = 0 [pid 2724] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2723] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2721] <... futex resumed>) = ? [pid 2718] exit_group(0 [pid 2717] <... exit_group resumed>) = ? [pid 2724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2723] <... futex resumed>) = ? [pid 2721] +++ exited with 0 +++ [pid 2718] <... exit_group resumed>) = ? [pid 2724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2723] +++ exited with 0 +++ [pid 2724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2724] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2724] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2717] +++ exited with 0 +++ [pid 2724] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2724] <... clone3 resumed> => {parent_tid=[2726]}, 88) = 2726 [pid 2724] rt_sigprocmask(SIG_SETMASK, [] [pid 2718] +++ exited with 0 +++ [pid 2724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2724] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2724] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2726 attached [pid 2726] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2726] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2725] <... socket resumed>) = 3 [pid 2726] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2724] <... futex resumed>) = 0 [pid 2724] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2724] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2726] <... futex resumed>) = 1 [pid 2725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2726] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 2725] <... futex resumed>) = 1 [pid 2719] <... futex resumed>) = 0 [pid 2726] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2725] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2719] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2719] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2726] <... futex resumed>) = 1 [pid 2724] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2724] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2724] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2728 attached ci2-android-5-10/strace-static-x86_64: Process 2727 attached ci2-android-5-10/strace-static-x86_64: Process 2729 attached [pid 2726] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2725] <... socket resumed>) = 4 [pid 2724] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2727 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2728 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2729 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2729] set_robust_list(0x55556556a6a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2729] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2729] setpgid(0, 0) = 0 [pid 2729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2727] set_robust_list(0x55556556a6a0, 24 [pid 2725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... openat resumed>) = 3 [pid 2729] write(3, "1000", 4) = 4 [pid 2729] close(3) = 0 [pid 2729] write(1, "executing program\n", 18) = 18 [pid 2729] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2729] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2727] <... set_robust_list resumed>) = 0 [pid 2725] <... futex resumed>) = 1 [pid 2719] <... futex resumed>) = 0 [pid 2719] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2719] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2729] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2729] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2727] rt_sigprocmask(SIG_SETMASK, [] [pid 2729] <... clone3 resumed> => {parent_tid=[2730]}, 88) = 2730 [pid 2725] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2729] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2729] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2730 attached [pid 2730] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2725] <... connect resumed>) = 0 [pid 2730] <... set_robust_list resumed>) = 0 [pid 2730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2730] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] set_robust_list(0x55556556a6a0, 24 [pid 2730] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... futex resumed>) = 0 [pid 2729] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2729] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2730] <... futex resumed>) = 1 [pid 2730] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2730] <... socket resumed>) = 4 [pid 2730] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... futex resumed>) = 0 [pid 2729] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2729] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2730] <... futex resumed>) = 1 [pid 2730] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2727] <... prctl resumed>) = 0 [pid 2730] <... connect resumed>) = -1 EEXIST (File exists) [pid 2730] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... futex resumed>) = 0 [pid 2729] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2729] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2730] <... futex resumed>) = 1 [pid 2730] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2730] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... futex resumed>) = 0 [pid 2727] setpgid(0, 0 [pid 2725] <... futex resumed>) = 1 [pid 2729] exit_group(0 [pid 2719] <... futex resumed>) = 0 [pid 2729] <... exit_group resumed>) = ? [pid 2719] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2727] <... setpgid resumed>) = 0 [pid 2725] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2719] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2730] <... futex resumed>) = ? [pid 2727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2728] <... set_robust_list resumed>) = 0 [pid 2726] <... connect resumed>) = -1 EEXIST (File exists) [pid 2725] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2725] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2727] <... openat resumed>) = 3 [pid 2725] <... futex resumed>) = 1 [pid 2719] <... futex resumed>) = 0 [pid 2719] exit_group(0) = ? [pid 2727] write(3, "1000", 4 [pid 2730] +++ exited with 0 +++ [pid 2729] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2726] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2724] <... futex resumed>) = 0 [pid 2724] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2724] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2726] <... futex resumed>) = 1 [pid 2726] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2725] +++ exited with 0 +++ [pid 2719] +++ exited with 0 +++ [pid 2728] rt_sigprocmask(SIG_SETMASK, [] [pid 2727] <... write resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2727] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2727] <... close resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2726] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2727] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2724] <... futex resumed>) = 0 [pid 2724] exit_group(0) = ? executing program [pid 2727] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2731 [pid 2728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2726] <... futex resumed>) = ? [pid 2728] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2732 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2727] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2728] setpgid(0, 0) = 0 [pid 2728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2727] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2731 attached , NULL, 8) = 0 [pid 2727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2731] set_robust_list(0x55556556a6a0, 24 [pid 2727] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2731] <... set_robust_list resumed>) = 0 [pid 2727] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2728] <... openat resumed>) = 3 [pid 2728] write(3, "1000", 4) = 4 [pid 2728] close(3) = 0 [pid 2728] write(1, "executing program\n", 18) = 18 [pid 2727] <... mprotect resumed>) = 0 executing program [pid 2728] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2728] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2726] +++ exited with 0 +++ [pid 2724] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2727] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2728] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2728] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2728] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2727] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2731] rt_sigprocmask(SIG_SETMASK, [] [pid 2728] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2733]}, 88) = 2733 ci2-android-5-10/strace-static-x86_64: Process 2732 attached [pid 2731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2728] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2728] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2733 attached [pid 2733] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2733] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2733] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] <... futex resumed>) = 0 [pid 2728] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2728] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2733] <... futex resumed>) = 1 [pid 2733] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2733] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] <... futex resumed>) = 0 [pid 2728] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2728] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2733] <... futex resumed>) = 1 [pid 2733] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2733] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] <... futex resumed>) = 0 [pid 2728] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2728] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2733] <... futex resumed>) = 1 [pid 2733] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2733] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] <... futex resumed>) = 0 [pid 2728] exit_group(0) = ? [pid 2733] <... futex resumed>) = ? [pid 2727] <... clone3 resumed> => {parent_tid=[2734]}, 88) = 2734 [pid 2727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2727] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2727] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2732] set_robust_list(0x55556556a6a0, 24 [pid 2731] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2734 attached [pid 2733] +++ exited with 0 +++ [pid 2732] <... set_robust_list resumed>) = 0 [pid 2731] setpgid(0, 0 [pid 2728] +++ exited with 0 +++ [pid 2734] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2734] <... set_robust_list resumed>) = 0 [pid 2731] <... setpgid resumed>) = 0 [pid 2732] <... prctl resumed>) = 0 [pid 2732] setpgid(0, 0) = 0 [pid 2732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2732] write(3, "1000", 4) = 4 [pid 2732] close(3) = 0 executing program [pid 2732] write(1, "executing program\n", 18) = 18 [pid 2732] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2732] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2732] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2735]}, 88) = 2735 [pid 2732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2732] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2732] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2735 attached [pid 2735] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2735] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2731] write(3, "1000", 4 [pid 2734] rt_sigprocmask(SIG_SETMASK, [] [pid 2735] <... socket resumed>) = 3 [pid 2735] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2732] <... futex resumed>) = 0 [pid 2732] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2732] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2735] <... futex resumed>) = 1 [pid 2735] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2731] <... write resumed>) = 4 [pid 2734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2735] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2732] <... futex resumed>) = 0 [pid 2732] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2731] close(3 [pid 2732] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... close resumed>) = 0 [pid 2731] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2736 attached [pid 2734] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2731] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2736 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2737 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2735] <... futex resumed>) = 1 [pid 2731] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2735] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2731] <... futex resumed>) = 0 [pid 2731] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2735] <... connect resumed>) = 0 [pid 2735] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2731] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2732] <... futex resumed>) = 0 [pid 2731] <... mprotect resumed>) = 0 [pid 2732] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2732] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2735] <... futex resumed>) = 1 [pid 2731] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2735] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2735] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2735] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2732] <... futex resumed>) = 0 [pid 2732] exit_group(0) = ? [pid 2731] <... clone3 resumed> => {parent_tid=[2738]}, 88) = 2738 [pid 2731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2735] <... futex resumed>) = ? [pid 2731] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2731] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2734] <... socket resumed>) = 3 [pid 2734] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2736] set_robust_list(0x55556556a6a0, 24 [pid 2734] <... futex resumed>) = 1 [pid 2727] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2737 attached [pid 2736] <... set_robust_list resumed>) = 0 [pid 2735] +++ exited with 0 +++ [pid 2732] +++ exited with 0 +++ [pid 2734] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2727] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2738 attached [pid 2738] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2738] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2727] <... futex resumed>) = 0 [pid 2734] <... socket resumed>) = 4 [pid 2738] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = 0 [pid 2731] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2731] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2738] <... futex resumed>) = 1 [pid 2738] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2738] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = 0 [pid 2731] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2731] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2738] <... futex resumed>) = 1 [pid 2738] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2727] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2734] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2738] <... connect resumed>) = 0 [pid 2734] <... futex resumed>) = 0 [pid 2727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2736] rt_sigprocmask(SIG_SETMASK, [] [pid 2738] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = 0 [pid 2731] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2731] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2727] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2738] <... futex resumed>) = 1 [pid 2738] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2738] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = 0 [pid 2731] exit_group(0) = ? [pid 2738] <... futex resumed>) = ? [pid 2734] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2727] <... futex resumed>) = 0 [pid 2727] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2734] <... connect resumed>) = -1 EEXIST (File exists) [pid 2734] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2734] <... futex resumed>) = 1 [pid 2727] <... futex resumed>) = 0 [pid 2727] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2734] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2727] <... futex resumed>) = 0 [pid 2734] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2727] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2734] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2738] +++ exited with 0 +++ [pid 2731] +++ exited with 0 +++ [pid 2734] <... futex resumed>) = 1 [pid 2727] <... futex resumed>) = 0 [pid 2727] exit_group(0 [pid 2734] ???( [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2727] <... exit_group resumed>) = ? [pid 2734] <... ??? resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2737] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2737] setpgid(0, 0) = 0 [pid 2737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2734] +++ exited with 0 +++ [pid 2727] +++ exited with 0 +++ [pid 2737] write(3, "1000", 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2737] <... write resumed>) = 4 [pid 2737] close(3) = 0 [pid 2737] write(1, "executing program\n", 18 [pid 2736] <... prctl resumed>) = 0 [pid 2737] <... write resumed>) = 18 executing program [pid 2737] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2737] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2736] setpgid(0, 0 [pid 2737] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2736] <... setpgid resumed>) = 0 [pid 2737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2737] <... clone3 resumed> => {parent_tid=[2739]}, 88) = 2739 [pid 2737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2737] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2737] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2736] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2739 attached [pid 2739] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2739] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2736] write(3, "1000", 4 [pid 2739] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 [pid 2737] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2736] <... write resumed>) = 4 [pid 2737] <... futex resumed>) = 0 [pid 2737] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2736] close(3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2739] <... futex resumed>) = 1 [pid 2739] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2736] <... close resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2739] <... socket resumed>) = 4 [pid 2739] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 [pid 2737] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2737] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2739] <... futex resumed>) = 1 [pid 2739] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2736] write(1, "executing program\n", 18 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2740 [pid 2739] <... connect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2736] <... write resumed>) = 18 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2739] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2736] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 [pid 2736] <... futex resumed>) = 0 executing program [pid 2737] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2737] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2739] <... futex resumed>) = 1 [pid 2739] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2739] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 [pid 2736] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2737] exit_group(0) = ? [pid 2736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2736] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2736] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2739] <... futex resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2741 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2742 [pid 2736] <... mprotect resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2736] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2742 attached ci2-android-5-10/strace-static-x86_64: Process 2741 attached ci2-android-5-10/strace-static-x86_64: Process 2740 attached [pid 2739] +++ exited with 0 +++ [pid 2737] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2736] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2741] set_robust_list(0x55556556a6a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2743 attached [pid 2742] set_robust_list(0x55556556a6a0, 24 [pid 2740] set_robust_list(0x55556556a6a0, 24 [pid 2741] <... set_robust_list resumed>) = 0 [pid 2740] <... set_robust_list resumed>) = 0 [pid 2741] rt_sigprocmask(SIG_SETMASK, [] [pid 2740] rt_sigprocmask(SIG_SETMASK, [] [pid 2741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2736] <... clone3 resumed> => {parent_tid=[2743]}, 88) = 2743 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2744 [pid 2741] <... prctl resumed>) = 0 [pid 2740] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2736] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2741] setpgid(0, 0 [pid 2740] setpgid(0, 0 [pid 2741] <... setpgid resumed>) = 0 [pid 2740] <... setpgid resumed>) = 0 [pid 2736] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2736] <... futex resumed>) = 0 [pid 2743] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 2744 attached ) = 0 [pid 2741] <... openat resumed>) = 3 [pid 2740] <... openat resumed>) = 3 [pid 2736] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2741] write(3, "1000", 4 [pid 2740] write(3, "1000", 4 [pid 2741] <... write resumed>) = 4 [pid 2740] <... write resumed>) = 4 [pid 2741] close(3 [pid 2740] close(3 [pid 2741] <... close resumed>) = 0 [pid 2740] <... close resumed>) = 0 [pid 2743] rt_sigprocmask(SIG_SETMASK, [] [pid 2741] write(1, "executing program\n", 18 [pid 2740] write(1, "executing program\n", 18 [pid 2741] <... write resumed>) = 18 executing program executing program [pid 2740] <... write resumed>) = 18 [pid 2741] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2741] <... futex resumed>) = 0 [pid 2740] <... futex resumed>) = 0 [pid 2741] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2740] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2741] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2740] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2741] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2740] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2741] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2740] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2742] <... set_robust_list resumed>) = 0 [pid 2741] <... mprotect resumed>) = 0 [pid 2740] <... mprotect resumed>) = 0 [pid 2744] set_robust_list(0x55556556a6a0, 24 [pid 2743] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2741] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2740] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2741] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2740] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2742] rt_sigprocmask(SIG_SETMASK, [] [pid 2743] <... socket resumed>) = 3 [pid 2742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2743] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2743] <... futex resumed>) = 1 [pid 2736] <... futex resumed>) = 0 [pid 2742] setpgid(0, 0 [pid 2736] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] <... setpgid resumed>) = 0 [pid 2743] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2736] <... futex resumed>) = 0 [pid 2742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2741] <... clone3 resumed> => {parent_tid=[2745]}, 88) = 2745 [pid 2740] <... clone3 resumed> => {parent_tid=[2746]}, 88) = 2746 [pid 2736] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] <... socket resumed>) = 4 [pid 2741] rt_sigprocmask(SIG_SETMASK, [] [pid 2740] rt_sigprocmask(SIG_SETMASK, [] [pid 2743] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] <... openat resumed>) = 3 [pid 2741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2743] <... futex resumed>) = 1 [pid 2742] write(3, "1000", 4 [pid 2741] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2736] <... futex resumed>) = 0 [pid 2743] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] <... write resumed>) = 4 [pid 2741] <... futex resumed>) = 0 [pid 2740] <... futex resumed>) = 0 [pid 2736] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] close(3 [pid 2741] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2740] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2742] <... close resumed>) = 0 [pid 2736] <... futex resumed>) = 0 [pid 2743] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2742] write(1, "executing program\n", 18 [pid 2736] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2742] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2745 attached [pid 2743] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2746 attached executing program [pid 2743] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2742] <... futex resumed>) = 0 [pid 2736] <... futex resumed>) = 0 [pid 2743] <... futex resumed>) = 1 [pid 2745] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2743] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2742] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2736] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2736] <... futex resumed>) = 0 [pid 2744] <... set_robust_list resumed>) = 0 [pid 2743] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2736] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2744] rt_sigprocmask(SIG_SETMASK, [] [pid 2743] <... futex resumed>) = 0 [pid 2742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2743] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2736] exit_group(0 [pid 2742] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2743] <... futex resumed>) = ? [pid 2742] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2736] <... exit_group resumed>) = ? [pid 2746] <... set_robust_list resumed>) = 0 [pid 2742] <... mprotect resumed>) = 0 [pid 2745] <... set_robust_list resumed>) = 0 [pid 2746] rt_sigprocmask(SIG_SETMASK, [] [pid 2745] rt_sigprocmask(SIG_SETMASK, [] [pid 2742] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2746] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2745] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2746] <... socket resumed>) = 3 [pid 2745] <... socket resumed>) = 3 [pid 2746] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] <... futex resumed>) = 0 [pid 2740] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2740] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] +++ exited with 0 +++ [pid 2736] +++ exited with 0 +++ [pid 2742] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2744] <... prctl resumed>) = 0 [pid 2742] <... clone3 resumed> => {parent_tid=[2747]}, 88) = 2747 [pid 2744] setpgid(0, 0 [pid 2742] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2744] <... setpgid resumed>) = 0 [pid 2742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2742] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2741] <... futex resumed>) = 0 [pid 2744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2742] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2741] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2741] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2746] <... futex resumed>) = 1 [pid 2744] <... openat resumed>) = 3 [pid 2746] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2745] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2747 attached [pid 2746] <... socket resumed>) = 4 [pid 2744] write(3, "1000", 4 [pid 2746] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] <... futex resumed>) = 0 [pid 2744] <... write resumed>) = 4 [pid 2740] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2740] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2744] close(3 [pid 2746] <... futex resumed>) = 1 [pid 2746] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2744] <... close resumed>) = 0 [pid 2745] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2746] <... connect resumed>) = 0 [pid 2746] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] <... futex resumed>) = 0 [pid 2740] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2740] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2746] <... futex resumed>) = 1 [pid 2744] write(1, "executing program\n", 18 [pid 2746] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2744] <... write resumed>) = 18 [pid 2746] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] <... futex resumed>) = 0 [pid 2740] exit_group(0 [pid 2744] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] <... exit_group resumed>) = ? executing program [pid 2745] <... socket resumed>) = 4 [pid 2744] <... futex resumed>) = 0 [pid 2747] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2746] <... futex resumed>) = ? [pid 2744] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2745] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] <... set_robust_list resumed>) = 0 [pid 2744] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2747] rt_sigprocmask(SIG_SETMASK, [] [pid 2745] <... futex resumed>) = 1 [pid 2744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2741] <... futex resumed>) = 0 [pid 2741] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2741] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2744] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2745] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2744] <... mprotect resumed>) = 0 [pid 2745] <... connect resumed>) = 0 [pid 2746] +++ exited with 0 +++ [pid 2740] +++ exited with 0 +++ [pid 2747] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2744] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2745] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2747] <... socket resumed>) = 3 [pid 2747] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] <... futex resumed>) = 0 [pid 2742] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2742] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2747] <... futex resumed>) = 1 [pid 2745] <... futex resumed>) = 1 [pid 2744] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2748 attached [pid 2744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2741] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2749 attached [pid 2748] set_robust_list(0x55556556a6a0, 24 [pid 2747] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2745] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2741] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2748 [pid 2744] <... clone3 resumed> => {parent_tid=[2749]}, 88) = 2749 [pid 2741] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2748] <... set_robust_list resumed>) = 0 [pid 2744] rt_sigprocmask(SIG_SETMASK, [] [pid 2741] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2748] rt_sigprocmask(SIG_SETMASK, [] [pid 2744] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2744] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2744] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2749] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2749] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2750 [pid 2749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] <... futex resumed>) = 0 [pid 2748] <... prctl resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2744] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] setpgid(0, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2748] <... setpgid resumed>) = 0 [pid 2744] <... futex resumed>) = 0 [pid 2744] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2749] <... futex resumed>) = 1 [pid 2748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2749] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] <... futex resumed>) = 0 [pid 2748] <... openat resumed>) = 3 [pid 2744] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2744] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2750 attached [pid 2749] <... futex resumed>) = 1 [pid 2748] write(3, "1000", 4 [pid 2747] <... socket resumed>) = 4 [pid 2745] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2750] set_robust_list(0x55556556a6a0, 24 [pid 2748] <... write resumed>) = 4 [pid 2747] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2750] <... set_robust_list resumed>) = 0 [pid 2750] rt_sigprocmask(SIG_SETMASK, [] [pid 2748] close(3 [pid 2750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2748] <... close resumed>) = 0 [pid 2741] <... futex resumed>) = 0 [pid 2745] <... futex resumed>) = 1 [pid 2742] <... futex resumed>) = 0 [pid 2750] <... prctl resumed>) = 0 [pid 2742] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2741] exit_group(0 [pid 2748] write(1, "executing program\n", 18 [pid 2742] <... futex resumed>) = 0 [pid 2741] <... exit_group resumed>) = ? [pid 2742] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2750] setpgid(0, 0 [pid 2748] <... write resumed>) = 18 [pid 2750] <... setpgid resumed>) = 0 [pid 2750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2748] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2750] <... openat resumed>) = 3 [pid 2748] <... futex resumed>) = 0 [pid 2747] <... futex resumed>) = 1 [pid 2750] write(3, "1000", 4 [pid 2748] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2750] <... write resumed>) = 4 [pid 2750] close(3) = 0 [pid 2750] write(1, "executing program\n", 18 [pid 2748] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2750] <... write resumed>) = 18 [pid 2748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2750] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2750] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2750] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2750] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2747] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2750] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2748] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2747] <... connect resumed>) = -1 EEXIST (File exists) [pid 2748] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2748] <... mprotect resumed>) = 0 [pid 2747] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2747] <... futex resumed>) = 1 [pid 2742] <... futex resumed>) = 0 [pid 2748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2742] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2742] <... futex resumed>) = 0 [pid 2750] <... clone3 resumed> => {parent_tid=[2751]}, 88) = 2751 [pid 2742] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2747] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2748] <... clone3 resumed> => {parent_tid=[2752]}, 88) = 2752 [pid 2747] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] rt_sigprocmask(SIG_SETMASK, [] [pid 2745] +++ exited with 0 +++ [pid 2741] +++ exited with 0 +++ [pid 2750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2747] <... futex resumed>) = 1 [pid 2742] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2750] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2749] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2748] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2750] <... futex resumed>) = 0 [pid 2748] <... futex resumed>) = 0 [pid 2742] <... exit_group resumed>) = ? [pid 2750] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2752 attached [pid 2748] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2752] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2752] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2752] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2752] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2747] +++ exited with 0 +++ [pid 2742] +++ exited with 0 +++ [pid 2748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2748] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2748] <... futex resumed>) = 0 [pid 2752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2748] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2752] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2752] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2749] <... connect resumed>) = 0 [pid 2748] <... futex resumed>) = 0 [pid 2752] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2748] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2751 attached [pid 2749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] <... futex resumed>) = 0 [pid 2752] <... connect resumed>) = -1 EEXIST (File exists) [pid 2748] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2752] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2748] <... futex resumed>) = 0 [pid 2752] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2748] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2752] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2748] <... futex resumed>) = 0 [pid 2752] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2752] <... futex resumed>) = 0 [pid 2748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2752] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2748] exit_group(0 [pid 2751] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2748] <... exit_group resumed>) = ? [pid 2751] <... set_robust_list resumed>) = 0 [pid 2751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2750] <... futex resumed>) = 0 [pid 2750] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2750] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2751] <... futex resumed>) = 1 [pid 2751] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2752] <... futex resumed>) = ? [pid 2749] <... futex resumed>) = 1 [pid 2744] <... futex resumed>) = 0 [pid 2751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... futex resumed>) = 1 [pid 2750] <... futex resumed>) = 0 [pid 2744] <... futex resumed>) = 0 [pid 2751] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2750] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2749] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2744] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2751] <... connect resumed>) = -1 EEXIST (File exists) [pid 2750] <... futex resumed>) = 0 [pid 2751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2750] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2751] <... futex resumed>) = 0 [pid 2750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2751] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2750] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2750] <... futex resumed>) = 0 [pid 2751] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2750] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2751] <... futex resumed>) = 0 [pid 2750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2749] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2751] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2750] exit_group(0 [pid 2751] <... futex resumed>) = ? [pid 2750] <... exit_group resumed>) = ? [pid 2752] +++ exited with 0 +++ [pid 2751] +++ exited with 0 +++ [pid 2750] +++ exited with 0 +++ [pid 2749] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2749] <... futex resumed>) = 1 [pid 2744] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2749] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2744] exit_group(0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2744] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2749] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2753 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2753 attached [pid 2753] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2755 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2754 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2753] setpgid(0, 0) = 0 [pid 2753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2756 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2749] +++ exited with 0 +++ [pid 2744] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2753] <... openat resumed>) = 3 [pid 2753] write(3, "1000", 4) = 4 [pid 2753] close(3) = 0 [pid 2753] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2756 attached ) = 18 [pid 2753] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2753] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2754 attached [pid 2756] set_robust_list(0x55556556a6a0, 24 [pid 2753] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2756] <... set_robust_list resumed>) = 0 [pid 2753] <... clone3 resumed> => {parent_tid=[2757]}, 88) = 2757 [pid 2753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2753] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2753] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2756] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2755 attached [pid 2755] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] set_robust_list(0x55556556a6a0, 24 [pid 2755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2754] <... set_robust_list resumed>) = 0 [pid 2755] <... prctl resumed>) = 0 [pid 2755] setpgid(0, 0) = 0 [pid 2756] <... prctl resumed>) = 0 [pid 2754] rt_sigprocmask(SIG_SETMASK, [] [pid 2755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2756] setpgid(0, 0 [pid 2754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2755] <... openat resumed>) = 3 [pid 2755] write(3, "1000", 4) = 4 [pid 2755] close(3) = 0 [pid 2756] <... setpgid resumed>) = 0 [pid 2755] write(1, "executing program\n", 18) = 18 [pid 2755] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2755] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 2756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2755] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2756] <... openat resumed>) = 3 [pid 2755] <... mprotect resumed>) = 0 [pid 2754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2756] write(3, "1000", 4 [pid 2755] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2754] <... prctl resumed>) = 0 [pid 2755] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2756] <... write resumed>) = 4 [pid 2754] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2758 attached [pid 2756] close(3 [pid 2755] <... clone3 resumed> => {parent_tid=[2758]}, 88) = 2758 [pid 2754] <... setpgid resumed>) = 0 [pid 2755] rt_sigprocmask(SIG_SETMASK, [] [pid 2756] <... close resumed>) = 0 [pid 2755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2757 attached [pid 2757] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2756] write(1, "executing program\n", 18 [pid 2754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2757] <... set_robust_list resumed>) = 0 [pid 2757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2757] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2756] <... write resumed>) = 18 [pid 2757] <... socket resumed>) = 3 [pid 2757] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2754] <... openat resumed>) = 3 executing program [pid 2756] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = 0 [pid 2758] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2756] <... futex resumed>) = 0 [pid 2754] write(3, "1000", 4 [pid 2753] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2753] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2756] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2754] <... write resumed>) = 4 [pid 2757] <... futex resumed>) = 1 [pid 2757] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2756] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2754] close(3 [pid 2758] <... set_robust_list resumed>) = 0 [pid 2757] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = 0 [pid 2758] rt_sigprocmask(SIG_SETMASK, [] [pid 2756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2754] <... close resumed>) = 0 [pid 2753] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2753] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2757] <... futex resumed>) = 1 [pid 2757] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] write(1, "executing program\n", 18 [pid 2757] <... connect resumed>) = 0 executing program [pid 2756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2754] <... write resumed>) = 18 [pid 2758] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2757] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = 0 [pid 2753] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2756] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2754] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = 0 [pid 2758] <... socket resumed>) = 3 [pid 2753] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2757] <... futex resumed>) = 1 [pid 2757] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2757] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = 0 [pid 2753] exit_group(0) = ? [pid 2758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2756] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2754] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2756] <... mprotect resumed>) = 0 [pid 2754] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2756] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2754] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2758] <... futex resumed>) = 1 [pid 2756] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2758] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2760 attached [pid 2756] <... clone3 resumed> => {parent_tid=[2759]}, 88) = 2759 [pid 2754] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2760 [pid 2756] rt_sigprocmask(SIG_SETMASK, [] [pid 2754] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] <... mprotect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2756] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2755] <... futex resumed>) = 0 [pid 2754] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2756] <... futex resumed>) = 0 [pid 2754] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2756] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2754] <... clone3 resumed> => {parent_tid=[2761]}, 88) = 2761 [pid 2754] rt_sigprocmask(SIG_SETMASK, [] [pid 2755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2757] <... futex resumed>) = ? [pid 2754] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2758] <... futex resumed>) = 0 [pid 2760] set_robust_list(0x55556556a6a0, 24 [pid 2758] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2760] <... set_robust_list resumed>) = 0 [pid 2758] <... socket resumed>) = 4 [pid 2760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2755] <... futex resumed>) = 0 [pid 2755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2758] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2757] +++ exited with 0 +++ [pid 2753] +++ exited with 0 +++ [pid 2760] <... prctl resumed>) = 0 [pid 2758] <... connect resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2761 attached [pid 2760] setpgid(0, 0 [pid 2758] <... futex resumed>) = 1 [pid 2755] <... futex resumed>) = 0 [pid 2755] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2755] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2761] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2761] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2758] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2760] <... setpgid resumed>) = 0 [pid 2761] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2758] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2754] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2758] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2754] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2761] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2758] <... futex resumed>) = 1 [pid 2755] <... futex resumed>) = 0 [pid 2755] exit_group(0) = ? [pid 2761] <... socket resumed>) = 4 [pid 2760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2761] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2754] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2761] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2761] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2761] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2754] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2758] +++ exited with 0 +++ [pid 2755] +++ exited with 0 +++ [pid 2754] <... futex resumed>) = 0 [pid 2761] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2754] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2761] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2761] <... futex resumed>) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2761] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2759 attached [pid 2754] exit_group(0) = ? [pid 2761] <... futex resumed>) = ? [pid 2760] <... openat resumed>) = 3 [pid 2760] write(3, "1000", 4) = 4 [pid 2760] close(3) = 0 [pid 2761] +++ exited with 0 +++ [pid 2760] write(1, "executing program\n", 18 [pid 2754] +++ exited with 0 +++ executing program [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2760] <... write resumed>) = 18 [pid 2759] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2760] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2759] <... set_robust_list resumed>) = 0 [pid 2759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2759] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2760] <... futex resumed>) = 0 [pid 2759] <... socket resumed>) = 3 [pid 2759] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2756] <... futex resumed>) = 0 [pid 2760] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2756] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2759] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2760] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2756] <... futex resumed>) = 0 [pid 2760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2759] <... socket resumed>) = 4 [pid 2756] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2759] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2756] <... futex resumed>) = 0 [pid 2760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2756] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2760] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2759] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2756] <... futex resumed>) = 0 [pid 2760] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2759] <... connect resumed>) = 0 [pid 2756] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2760] <... mprotect resumed>) = 0 [pid 2759] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2756] <... futex resumed>) = 0 [pid 2759] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2756] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2760] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2756] <... futex resumed>) = 0 [pid 2760] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2759] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2756] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2759] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2756] <... futex resumed>) = 0 [pid 2759] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2756] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2762 attached ) = ? [pid 2759] <... futex resumed>) = ? [pid 2760] <... clone3 resumed> => {parent_tid=[2762]}, 88) = 2762 [pid 2759] +++ exited with 0 +++ [pid 2756] +++ exited with 0 +++ [pid 2760] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2762] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2760] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2762] <... futex resumed>) = 0 [pid 2760] <... futex resumed>) = 1 [pid 2762] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2760] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2762] <... socket resumed>) = 3 [pid 2762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2760] <... futex resumed>) = 0 [pid 2762] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2760] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2760] <... futex resumed>) = 0 [pid 2760] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2763 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2764 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2762] <... futex resumed>) = 1 [pid 2762] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2764 attached [pid 2764] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2764] rt_sigprocmask(SIG_SETMASK, [] [pid 2760] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2760] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2765 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2766 [pid 2760] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2760] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] <... futex resumed>) = 0 [pid 2762] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2763 attached ) = 0 [pid 2762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2762] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2760] <... futex resumed>) = 0 [pid 2764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2763] set_robust_list(0x55556556a6a0, 24 [pid 2760] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2764] <... prctl resumed>) = 0 [pid 2764] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2765 attached [pid 2763] <... set_robust_list resumed>) = 0 [pid 2760] <... futex resumed>) = 1 [pid 2762] <... futex resumed>) = 0 [pid 2762] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2762] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2762] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2760] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2763] rt_sigprocmask(SIG_SETMASK, [] [pid 2760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2764] write(3, "1000", 4) = 4 [pid 2760] exit_group(0 [pid 2764] close(3 [pid 2760] <... exit_group resumed>) = ? [pid 2762] <... futex resumed>) = ? [pid 2763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2765] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2763] <... prctl resumed>) = 0 [pid 2763] setpgid(0, 0) = 0 [pid 2765] rt_sigprocmask(SIG_SETMASK, [] [pid 2763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] +++ exited with 0 +++ [pid 2760] +++ exited with 0 +++ [pid 2763] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2764] <... close resumed>) = 0 [pid 2764] write(1, "executing program\n", 18) = 18 [pid 2764] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2763] write(3, "1000", 4 [pid 2764] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2763] <... write resumed>) = 4 [pid 2764] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2763] close(3 [pid 2765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2764] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2763] <... close resumed>) = 0 [pid 2764] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2763] write(1, "executing program\n", 18 executing program [pid 2764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2767]}, 88) = 2767 [pid 2763] <... write resumed>) = 18 [pid 2764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2765] <... prctl resumed>) = 0 [pid 2763] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2764] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2763] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2766 attached [pid 2766] set_robust_list(0x55556556a6a0, 24 [pid 2765] setpgid(0, 0 [pid 2763] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2766] <... set_robust_list resumed>) = 0 [pid 2766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2765] <... setpgid resumed>) = 0 [pid 2763] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2766] <... prctl resumed>) = 0 [pid 2766] setpgid(0, 0) = 0 [pid 2766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2765] <... openat resumed>) = 3 [pid 2763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2766] <... openat resumed>) = 3 [pid 2766] write(3, "1000", 4) = 4 [pid 2765] write(3, "1000", 4 [pid 2763] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2766] close(3) = 0 [pid 2766] write(1, "executing program\n", 18) = 18 [pid 2766] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2766] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 2763] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2765] <... write resumed>) = 4 [pid 2766] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2766] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2765] close(3 [pid 2763] <... mprotect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2765] <... close resumed>) = 0 [pid 2766] <... clone3 resumed> => {parent_tid=[2768]}, 88) = 2768 [pid 2763] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2765] write(1, "executing program\n", 18 [pid 2763] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2765] <... write resumed>) = 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2766] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2766] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2767 attached [pid 2767] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2770 [pid 2763] <... clone3 resumed> => {parent_tid=[2769]}, 88) = 2769 executing program [pid 2765] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2763] rt_sigprocmask(SIG_SETMASK, [] [pid 2765] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2765] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2769 attached ci2-android-5-10/strace-static-x86_64: Process 2768 attached [pid 2765] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2763] <... futex resumed>) = 0 [pid 2763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2767] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2769] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2767] <... socket resumed>) = 3 [pid 2765] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2770 attached [pid 2769] <... set_robust_list resumed>) = 0 [pid 2768] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2767] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2765] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2764] <... futex resumed>) = 0 [pid 2764] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2767] <... futex resumed>) = 1 [pid 2767] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2765] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2769] rt_sigprocmask(SIG_SETMASK, [] [pid 2768] <... set_robust_list resumed>) = 0 [pid 2767] <... socket resumed>) = 4 [pid 2767] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2764] <... futex resumed>) = 0 [pid 2764] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2767] <... futex resumed>) = 1 [pid 2765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2767] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2765] <... clone3 resumed> => {parent_tid=[2771]}, 88) = 2771 [pid 2765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2767] <... connect resumed>) = 0 [pid 2769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2767] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2764] <... futex resumed>) = 0 [pid 2764] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2771 attached [pid 2770] set_robust_list(0x55556556a6a0, 24 [pid 2769] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2768] rt_sigprocmask(SIG_SETMASK, [] [pid 2767] <... futex resumed>) = 1 [pid 2770] <... set_robust_list resumed>) = 0 [pid 2770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2769] <... socket resumed>) = 3 [pid 2768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2767] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2770] setpgid(0, 0) = 0 [pid 2770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2769] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2767] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2769] <... futex resumed>) = 1 [pid 2763] <... futex resumed>) = 0 [pid 2769] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2768] <... socket resumed>) = 3 [pid 2763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2768] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2763] <... futex resumed>) = 0 [pid 2769] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2768] <... futex resumed>) = 1 [pid 2766] <... futex resumed>) = 0 [pid 2763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2766] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2769] <... socket resumed>) = 4 [pid 2766] <... futex resumed>) = 0 [pid 2768] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2766] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] <... openat resumed>) = 3 [pid 2770] write(3, "1000", 4 [pid 2769] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] <... socket resumed>) = 4 [pid 2767] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2771] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2769] <... futex resumed>) = 1 [pid 2768] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2763] <... futex resumed>) = 0 [pid 2763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] <... write resumed>) = 4 [pid 2763] <... futex resumed>) = 0 [pid 2771] <... set_robust_list resumed>) = 0 [pid 2769] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2768] <... futex resumed>) = 1 [pid 2767] <... futex resumed>) = 1 [pid 2766] <... futex resumed>) = 0 [pid 2764] <... futex resumed>) = 0 [pid 2763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2766] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2764] exit_group(0 [pid 2769] <... connect resumed>) = -1 EEXIST (File exists) [pid 2768] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2766] <... futex resumed>) = 0 [pid 2764] <... exit_group resumed>) = ? [pid 2769] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] <... connect resumed>) = -1 EEXIST (File exists) [pid 2766] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2771] rt_sigprocmask(SIG_SETMASK, [] [pid 2770] close(3 [pid 2769] <... futex resumed>) = 1 [pid 2768] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2763] <... futex resumed>) = 0 [pid 2770] <... close resumed>) = 0 [pid 2769] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2768] <... futex resumed>) = 0 [pid 2763] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2766] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2763] <... futex resumed>) = 0 [pid 2770] write(1, "executing program\n", 18 [pid 2769] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2768] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2763] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2769] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2766] <... futex resumed>) = 0 [pid 2770] <... write resumed>) = 18 [pid 2768] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2769] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] <... futex resumed>) = 0 [pid 2770] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] exit_group(0 [pid 2769] <... futex resumed>) = 1 [pid 2767] +++ exited with 0 +++ [pid 2766] <... exit_group resumed>) = ? executing program [pid 2764] +++ exited with 0 +++ [pid 2763] <... futex resumed>) = 0 [pid 2770] <... futex resumed>) = 0 [pid 2769] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2763] exit_group(0 [pid 2770] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2763] <... exit_group resumed>) = ? [pid 2770] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2769] <... futex resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2769] +++ exited with 0 +++ [pid 2768] +++ exited with 0 +++ [pid 2766] +++ exited with 0 +++ [pid 2763] +++ exited with 0 +++ [pid 2771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2771] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2770] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2770] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2771] <... socket resumed>) = 3 [pid 2770] <... mprotect resumed>) = 0 [pid 2771] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2771] <... futex resumed>) = 1 [pid 2765] <... futex resumed>) = 0 [pid 2771] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] <... clone3 resumed> => {parent_tid=[2772]}, 88) = 2772 [pid 2765] <... futex resumed>) = 0 [pid 2771] <... socket resumed>) = 4 [pid 2765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2771] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2771] <... futex resumed>) = 1 [pid 2770] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] <... futex resumed>) = 0 [pid 2771] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2770] <... futex resumed>) = 0 [pid 2765] <... futex resumed>) = 0 [pid 2770] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2771] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2772 attached [pid 2772] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2771] <... connect resumed>) = 0 [pid 2772] rt_sigprocmask(SIG_SETMASK, [] [pid 2771] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2772] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2771] <... futex resumed>) = 1 [pid 2765] <... futex resumed>) = 0 [pid 2765] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2771] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2765] <... futex resumed>) = 0 [pid 2765] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2771] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2771] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... socket resumed>) = 3 [pid 2771] <... futex resumed>) = 1 [pid 2765] <... futex resumed>) = 0 [pid 2772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] exit_group(0 [pid 2771] ???() = -1 ENOSYS (Function not implemented) [pid 2765] <... exit_group resumed>) = ? [pid 2770] <... futex resumed>) = 0 [pid 2772] <... futex resumed>) = 1 [pid 2770] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2770] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] <... futex resumed>) = 0 [pid 2770] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2771] +++ exited with 0 +++ [pid 2765] +++ exited with 0 +++ [pid 2772] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2770] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2770] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] <... futex resumed>) = 0 [pid 2772] <... futex resumed>) = 1 [pid 2770] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2770] <... futex resumed>) = 0 [pid 2772] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2770] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2772] <... futex resumed>) = 0 [pid 2770] exit_group(0 [pid 2772] ???( [pid 2770] <... exit_group resumed>) = ? [pid 2772] <... ??? resumed>) = -1 ENOSYS (Function not implemented) [pid 2772] +++ exited with 0 +++ [pid 2770] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2775 attached ci2-android-5-10/strace-static-x86_64: Process 2773 attached , [], 8) = 0 [pid 2775] set_robust_list(0x55556556a6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2773 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2774 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2775 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2776 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2776 attached [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2777 [pid 2776] set_robust_list(0x55556556a6a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2776] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2775] <... set_robust_list resumed>) = 0 [pid 2773] set_robust_list(0x55556556a6a0, 24 [pid 2776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2776] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2777 attached [pid 2775] rt_sigprocmask(SIG_SETMASK, [] [pid 2773] <... set_robust_list resumed>) = 0 [pid 2776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2777] set_robust_list(0x55556556a6a0, 24 [pid 2773] rt_sigprocmask(SIG_SETMASK, [] [pid 2776] <... openat resumed>) = 3 [pid 2775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2776] write(3, "1000", 4) = 4 [pid 2776] close(3) = 0 [pid 2777] <... set_robust_list resumed>) = 0 [pid 2775] <... prctl resumed>) = 0 [pid 2773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2776] write(1, "executing program\n", 18) = 18 [pid 2776] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2775] setpgid(0, 0 [pid 2776] <... futex resumed>) = 0 [pid 2776] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2775] <... setpgid resumed>) = 0 [pid 2776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2776] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2776] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2776] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2773] <... prctl resumed>) = 0 [pid 2776] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2777] rt_sigprocmask(SIG_SETMASK, [] [pid 2775] <... openat resumed>) = 3 [pid 2773] setpgid(0, 0 [pid 2775] write(3, "1000", 4 [pid 2773] <... setpgid resumed>) = 0 [pid 2777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2776] <... clone3 resumed> => {parent_tid=[2778]}, 88) = 2778 [pid 2775] <... write resumed>) = 4 [pid 2776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2776] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2776] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2774 attached [pid 2774] set_robust_list(0x55556556a6a0, 24 [pid 2775] close(3 [pid 2774] <... set_robust_list resumed>) = 0 [pid 2774] rt_sigprocmask(SIG_SETMASK, [] [pid 2775] <... close resumed>) = 0 [pid 2773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2775] write(1, "executing program\n", 18 [pid 2774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2773] <... openat resumed>) = 3 [pid 2774] <... prctl resumed>) = 0 [pid 2774] setpgid(0, 0) = 0 [pid 2775] <... write resumed>) = 18 executing program [pid 2774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2775] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2773] write(3, "1000", 4 [pid 2774] write(3, "1000", 4) = 4 [pid 2774] close(3) = 0 [pid 2775] <... futex resumed>) = 0 [pid 2773] <... write resumed>) = 4 [pid 2774] write(1, "executing program\n", 18) = 18 [pid 2774] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2775] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 2773] close(3 [pid 2777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2774] <... futex resumed>) = 0 [pid 2774] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2774] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2775] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2777] <... prctl resumed>) = 0 [pid 2773] <... close resumed>) = 0 [pid 2774] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2773] write(1, "executing program\n", 18 [pid 2774] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2773] <... write resumed>) = 18 [pid 2775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2773] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2774] <... clone3 resumed> => {parent_tid=[2779]}, 88) = 2779 [pid 2775] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2773] <... futex resumed>) = 0 [pid 2775] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2774] rt_sigprocmask(SIG_SETMASK, [] [pid 2775] <... mprotect resumed>) = 0 [pid 2773] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2775] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2775] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2773] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2777] setpgid(0, 0 [pid 2775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2774] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2777] <... setpgid resumed>) = 0 [pid 2773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2775] <... clone3 resumed> => {parent_tid=[2780]}, 88) = 2780 [pid 2775] rt_sigprocmask(SIG_SETMASK, [] [pid 2773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2774] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2773] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2775] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2773] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2775] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2773] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2778 attached [pid 2777] <... openat resumed>) = 3 [pid 2773] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2778] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2778] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2773] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2777] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2780 attached [pid 2773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2777] <... write resumed>) = 4 [pid 2778] <... socket resumed>) = 3 [pid 2778] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2776] <... futex resumed>) = 0 [pid 2776] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2776] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2778] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2781 attached [pid 2780] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2777] close(3 [pid 2773] <... clone3 resumed> => {parent_tid=[2781]}, 88) = 2781 [pid 2781] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2778] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2773] rt_sigprocmask(SIG_SETMASK, [] [pid 2777] <... close resumed>) = 0 [pid 2773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2773] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2777] write(1, "executing program\n", 18 [pid 2773] <... futex resumed>) = 0 [pid 2777] <... write resumed>) = 18 executing program [pid 2773] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2777] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2778] <... socket resumed>) = 4 [pid 2778] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] <... set_robust_list resumed>) = 0 [pid 2780] <... set_robust_list resumed>) = 0 [pid 2777] <... futex resumed>) = 0 [pid 2776] <... futex resumed>) = 0 [pid 2776] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2780] rt_sigprocmask(SIG_SETMASK, [] [pid 2777] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2781] rt_sigprocmask(SIG_SETMASK, [] [pid 2780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2776] <... futex resumed>) = 0 [pid 2776] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2777] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2778] <... futex resumed>) = 1 [pid 2781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2780] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2777] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2778] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2781] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2780] <... socket resumed>) = 3 [pid 2777] <... mprotect resumed>) = 0 [pid 2778] <... connect resumed>) = 0 [pid 2777] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2780] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2778] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2776] <... futex resumed>) = 0 [pid 2776] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2776] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2778] <... futex resumed>) = 1 [pid 2778] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2777] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2780] <... futex resumed>) = 1 [pid 2775] <... futex resumed>) = 0 [pid 2777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2780] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2775] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2778] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2778] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2775] <... futex resumed>) = 0 [pid 2777] <... clone3 resumed> => {parent_tid=[2782]}, 88) = 2782 [pid 2775] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2780] <... socket resumed>) = 4 [pid 2777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2776] <... futex resumed>) = 0 [pid 2780] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2780] <... futex resumed>) = 1 [pid 2777] <... futex resumed>) = 0 [pid 2776] exit_group(0 [pid 2775] <... futex resumed>) = 0 [pid 2780] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2775] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2775] <... futex resumed>) = 0 [pid 2776] <... exit_group resumed>) = ? [pid 2775] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2780] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2778] <... futex resumed>) = ? [pid 2781] <... socket resumed>) = 3 [pid 2780] <... connect resumed>) = -1 EEXIST (File exists) [pid 2780] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2775] <... futex resumed>) = 0 [pid 2780] <... futex resumed>) = 1 [pid 2781] <... futex resumed>) = 1 [pid 2775] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2773] <... futex resumed>) = 0 [pid 2780] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2775] <... futex resumed>) = 0 [pid 2773] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2775] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2773] <... futex resumed>) = 0 [pid 2780] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2773] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2779 attached [pid 2780] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2780] <... futex resumed>) = 1 [pid 2775] <... futex resumed>) = 0 [pid 2781] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2779] <... set_robust_list resumed>) = 0 [pid 2780] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2775] exit_group(0 [pid 2780] <... futex resumed>) = ? [pid 2779] rt_sigprocmask(SIG_SETMASK, [] [pid 2775] <... exit_group resumed>) = ? [pid 2779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2779] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2779] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2780] +++ exited with 0 +++ [pid 2775] +++ exited with 0 +++ [pid 2774] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2774] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2774] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] <... futex resumed>) = 1 [pid 2779] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2781] <... socket resumed>) = 4 [pid 2779] <... socket resumed>) = 4 [pid 2781] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2774] <... futex resumed>) = 0 [pid 2774] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2774] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] <... futex resumed>) = 1 [pid 2779] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2781] <... futex resumed>) = 1 [pid 2779] <... connect resumed>) = 0 [pid 2773] <... futex resumed>) = 0 [pid 2781] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2773] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2778] +++ exited with 0 +++ [pid 2776] +++ exited with 0 +++ [pid 2773] <... futex resumed>) = 0 [pid 2773] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2781] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2781] <... connect resumed>) = -1 EEXIST (File exists) [pid 2779] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2774] <... futex resumed>) = 0 [pid 2774] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2774] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] <... futex resumed>) = 1 [pid 2779] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2779] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2774] <... futex resumed>) = 0 [pid 2774] exit_group(0) = ? [pid 2781] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... futex resumed>) = ? [pid 2781] <... futex resumed>) = 1 [pid 2773] <... futex resumed>) = 0 [pid 2781] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2779] +++ exited with 0 +++ [pid 2774] +++ exited with 0 +++ [pid 2773] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2781] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2773] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2781] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2781] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2782 attached [pid 2773] exit_group(0 [pid 2781] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2782] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2781] <... futex resumed>) = ? [pid 2773] <... exit_group resumed>) = ? [pid 2782] <... set_robust_list resumed>) = 0 [pid 2782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2782] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2782] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2777] <... futex resumed>) = 0 [pid 2782] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... socket resumed>) = 4 [pid 2777] <... futex resumed>) = 0 [pid 2782] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2782] <... futex resumed>) = 0 [pid 2777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2782] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2781] +++ exited with 0 +++ [pid 2777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2773] +++ exited with 0 +++ [pid 2777] <... futex resumed>) = 0 [pid 2777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2782] <... connect resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2782] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2777] <... futex resumed>) = 0 [pid 2782] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2777] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2777] <... futex resumed>) = 0 [pid 2782] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2777] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2782] <... futex resumed>) = 0 [pid 2777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2782] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2777] exit_group(0) = ? [pid 2782] <... futex resumed>) = ? [pid 2782] +++ exited with 0 +++ [pid 2777] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2784 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2783 attached [pid 2783] set_robust_list(0x55556556a6a0, 24) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2783 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2786 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2785 ci2-android-5-10/strace-static-x86_64: Process 2787 attached ci2-android-5-10/strace-static-x86_64: Process 2786 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2787 [pid 2787] set_robust_list(0x55556556a6a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2787] <... set_robust_list resumed>) = 0 [pid 2786] set_robust_list(0x55556556a6a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2785 attached ci2-android-5-10/strace-static-x86_64: Process 2784 attached [pid 2787] rt_sigprocmask(SIG_SETMASK, [] [pid 2786] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2786] rt_sigprocmask(SIG_SETMASK, [] [pid 2787] <... prctl resumed>) = 0 [pid 2786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2785] set_robust_list(0x55556556a6a0, 24 [pid 2787] setpgid(0, 0 [pid 2784] set_robust_list(0x55556556a6a0, 24 [pid 2787] <... setpgid resumed>) = 0 [pid 2786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2785] <... set_robust_list resumed>) = 0 [pid 2784] <... set_robust_list resumed>) = 0 [pid 2783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2786] <... prctl resumed>) = 0 [pid 2783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2783] setpgid(0, 0 [pid 2787] <... openat resumed>) = 3 [pid 2786] setpgid(0, 0 [pid 2787] write(3, "1000", 4 [pid 2785] rt_sigprocmask(SIG_SETMASK, [] [pid 2783] <... setpgid resumed>) = 0 [pid 2787] <... write resumed>) = 4 [pid 2786] <... setpgid resumed>) = 0 [pid 2783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2787] close(3 [pid 2786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2787] <... close resumed>) = 0 [pid 2787] write(1, "executing program\n", 18 [pid 2786] <... openat resumed>) = 3 [pid 2783] <... openat resumed>) = 3 [pid 2785] <... prctl resumed>) = 0 [pid 2783] write(3, "1000", 4) = 4 [pid 2783] close(3) = 0 executing program [pid 2783] write(1, "executing program\n", 18 [pid 2787] <... write resumed>) = 18 [pid 2786] write(3, "1000", 4 [pid 2785] setpgid(0, 0 [pid 2783] <... write resumed>) = 18 executing program [pid 2784] rt_sigprocmask(SIG_SETMASK, [] [pid 2783] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2783] <... futex resumed>) = 0 [pid 2784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2787] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2786] <... write resumed>) = 4 [pid 2785] <... setpgid resumed>) = 0 [pid 2783] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2784] <... prctl resumed>) = 0 [pid 2787] <... futex resumed>) = 0 [pid 2786] close(3 [pid 2785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2783] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2784] setpgid(0, 0 [pid 2787] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2783] <... mprotect resumed>) = 0 [pid 2786] <... close resumed>) = 0 [pid 2784] <... setpgid resumed>) = 0 [pid 2785] <... openat resumed>) = 3 [pid 2787] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2786] write(1, "executing program\n", 18 [pid 2787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2785] write(3, "1000", 4 [pid 2787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2786] <... write resumed>) = 18 [pid 2787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2785] <... write resumed>) = 4 [pid 2786] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2787] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2785] close(3 [pid 2786] <... futex resumed>) = 0 executing program [pid 2787] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2786] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2787] <... mprotect resumed>) = 0 [pid 2785] <... close resumed>) = 0 [pid 2786] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2787] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2785] write(1, "executing program\n", 18 [pid 2784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2787] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2785] <... write resumed>) = 18 [pid 2787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2785] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2786] <... mmap resumed>) = 0x7f5f3ad6c000 executing program [pid 2787] <... clone3 resumed> => {parent_tid=[2788]}, 88) = 2788 [pid 2785] <... futex resumed>) = 0 [pid 2786] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2787] rt_sigprocmask(SIG_SETMASK, [] [pid 2785] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2786] <... mprotect resumed>) = 0 [pid 2787] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2787] <... futex resumed>) = 0 [pid 2786] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2784] <... openat resumed>) = 3 [pid 2787] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2786] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2784] write(3, "1000", 4 [pid 2783] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2786] <... clone3 resumed> => {parent_tid=[2789]}, 88) = 2789 [pid 2785] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2784] <... write resumed>) = 4 [pid 2783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2786] rt_sigprocmask(SIG_SETMASK, [] [pid 2785] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2785] <... mprotect resumed>) = 0 [pid 2784] close(3ci2-android-5-10/strace-static-x86_64: Process 2789 attached [pid 2786] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2785] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2784] <... close resumed>) = 0 [pid 2783] <... clone3 resumed> => {parent_tid=[2790]}, 88) = 2790 [pid 2786] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2785] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2784] write(1, "executing program\n", 18 [pid 2783] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2785] <... clone3 resumed> => {parent_tid=[2791]}, 88) = 2791 [pid 2784] <... write resumed>) = 18 [pid 2783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2784] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2791 attached [pid 2789] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2784] <... futex resumed>) = 0 [pid 2783] <... futex resumed>) = 0 [pid 2784] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2783] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2789] <... set_robust_list resumed>) = 0 [pid 2785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2784] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2784] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2785] <... futex resumed>) = 0 [pid 2791] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2789] rt_sigprocmask(SIG_SETMASK, [] [pid 2785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2784] <... mprotect resumed>) = 0 [pid 2791] <... set_robust_list resumed>) = 0 [pid 2789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2792 attached [pid 2791] rt_sigprocmask(SIG_SETMASK, [] [pid 2789] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2784] <... clone3 resumed> => {parent_tid=[2792]}, 88) = 2792 [pid 2784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2784] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2789] <... socket resumed>) = 3 [pid 2784] <... futex resumed>) = 0 [pid 2784] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2788 attached [pid 2792] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2789] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2788] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2788] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2792] <... set_robust_list resumed>) = 0 [pid 2791] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2789] <... futex resumed>) = 1 [pid 2786] <... futex resumed>) = 0 [pid 2786] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2789] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2788] <... socket resumed>) = 3 [pid 2786] <... futex resumed>) = 0 [pid 2788] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2787] <... futex resumed>) = 0 [pid 2789] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2788] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2787] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2786] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2788] <... socket resumed>) = 4 [pid 2787] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2790 attached [pid 2788] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2787] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2790] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2788] <... futex resumed>) = 0 [pid 2787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2790] <... set_robust_list resumed>) = 0 [pid 2788] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2787] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] rt_sigprocmask(SIG_SETMASK, [] [pid 2789] <... futex resumed>) = 0 [pid 2788] <... connect resumed>) = 0 [pid 2787] <... futex resumed>) = 0 [pid 2786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2789] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2788] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2787] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2786] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2788] <... futex resumed>) = 0 [pid 2792] rt_sigprocmask(SIG_SETMASK, [] [pid 2791] <... socket resumed>) = 3 [pid 2787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2786] <... futex resumed>) = 0 [pid 2790] <... socket resumed>) = 3 [pid 2788] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2787] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2786] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2789] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2788] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2787] <... futex resumed>) = 0 [pid 2790] <... futex resumed>) = 1 [pid 2789] <... connect resumed>) = -1 EEXIST (File exists) [pid 2788] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2787] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2783] <... futex resumed>) = 0 [pid 2790] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2789] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2788] <... futex resumed>) = 0 [pid 2787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2783] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2791] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2789] <... futex resumed>) = 1 [pid 2788] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2787] exit_group(0 [pid 2786] <... futex resumed>) = 0 [pid 2783] <... futex resumed>) = 0 [pid 2792] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2790] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2789] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2788] <... futex resumed>) = ? [pid 2787] <... exit_group resumed>) = ? [pid 2786] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2792] <... socket resumed>) = 3 [pid 2791] <... futex resumed>) = 1 [pid 2790] <... socket resumed>) = 4 [pid 2789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2788] +++ exited with 0 +++ [pid 2787] +++ exited with 0 +++ [pid 2786] <... futex resumed>) = 0 [pid 2785] <... futex resumed>) = 0 [pid 2789] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2786] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2791] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2789] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2785] <... futex resumed>) = 0 [pid 2789] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2791] <... socket resumed>) = 4 [pid 2789] <... futex resumed>) = 1 [pid 2786] <... futex resumed>) = 0 [pid 2791] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2789] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2792] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2786] exit_group(0 [pid 2792] <... futex resumed>) = 1 [pid 2791] <... futex resumed>) = 1 [pid 2790] <... futex resumed>) = 1 [pid 2785] <... futex resumed>) = 0 [pid 2786] <... exit_group resumed>) = ? [pid 2784] <... futex resumed>) = 0 [pid 2789] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 2783] <... futex resumed>) = 0 [pid 2792] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2790] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2784] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2784] <... futex resumed>) = 0 [pid 2783] <... futex resumed>) = 0 [pid 2792] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2790] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2784] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2783] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2792] <... socket resumed>) = 4 [pid 2791] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2790] <... connect resumed>) = 0 [pid 2789] +++ exited with 0 +++ [pid 2786] +++ exited with 0 +++ [pid 2785] <... futex resumed>) = 0 [pid 2792] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2792] <... futex resumed>) = 1 [pid 2791] <... connect resumed>) = -1 EEXIST (File exists) [pid 2790] <... futex resumed>) = 1 [pid 2784] <... futex resumed>) = 0 [pid 2783] <... futex resumed>) = 0 [pid 2792] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2790] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2784] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2784] <... futex resumed>) = 0 [pid 2783] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2792] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2791] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2784] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2783] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2792] <... connect resumed>) = -1 EEXIST (File exists) [pid 2790] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2792] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2792] <... futex resumed>) = 1 [pid 2790] <... futex resumed>) = 1 [pid 2784] <... futex resumed>) = 0 [pid 2783] <... futex resumed>) = 0 [pid 2792] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2791] <... futex resumed>) = 1 [pid 2790] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2785] <... futex resumed>) = 0 [pid 2784] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] exit_group(0 [pid 2792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2791] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2790] <... futex resumed>) = ? [pid 2785] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2784] <... futex resumed>) = 0 [pid 2783] <... exit_group resumed>) = ? [pid 2792] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2791] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2790] +++ exited with 0 +++ [pid 2785] <... futex resumed>) = 0 [pid 2784] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2783] +++ exited with 0 +++ [pid 2792] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2791] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2792] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2791] <... futex resumed>) = 0 [pid 2785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2792] <... futex resumed>) = 1 [pid 2791] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2784] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2792] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2785] exit_group(0 [pid 2784] exit_group(0 [pid 2792] <... futex resumed>) = ? [pid 2791] <... futex resumed>) = ? [pid 2785] <... exit_group resumed>) = ? [pid 2784] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2792] +++ exited with 0 +++ [pid 2791] +++ exited with 0 +++ [pid 2785] +++ exited with 0 +++ [pid 2784] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2793 ci2-android-5-10/strace-static-x86_64: Process 2793 attached [pid 2793] set_robust_list(0x55556556a6a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2793] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2793] setpgid(0, 0) = 0 [pid 2793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2793] write(3, "1000", 4) = 4 [pid 2793] close(3 [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2793] <... close resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2796 attached ci2-android-5-10/strace-static-x86_64: Process 2795 attached ci2-android-5-10/strace-static-x86_64: Process 2794 attached [pid 2793] write(1, "executing program\n", 18 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2795 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2797 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2796 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2794 [pid 2795] set_robust_list(0x55556556a6a0, 24 [pid 2794] set_robust_list(0x55556556a6a0, 24 executing program [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2793] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2795] <... set_robust_list resumed>) = 0 [pid 2794] <... set_robust_list resumed>) = 0 [pid 2793] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] set_robust_list(0x55556556a6a0, 24 [pid 2795] rt_sigprocmask(SIG_SETMASK, [] [pid 2794] rt_sigprocmask(SIG_SETMASK, [] [pid 2793] <... futex resumed>) = 0 [pid 2795] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2797 attached [pid 2796] <... set_robust_list resumed>) = 0 [pid 2795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2793] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2795] <... prctl resumed>) = 0 [pid 2793] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2795] setpgid(0, 0) = 0 [pid 2794] <... prctl resumed>) = 0 [pid 2793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] rt_sigprocmask(SIG_SETMASK, [] [pid 2795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2794] setpgid(0, 0 [pid 2793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2794] <... setpgid resumed>) = 0 [pid 2793] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2795] <... openat resumed>) = 3 [pid 2793] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2795] write(3, "1000", 4 [pid 2793] <... mprotect resumed>) = 0 [pid 2793] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2794] <... openat resumed>) = 3 [pid 2793] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2795] <... write resumed>) = 4 [pid 2796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2795] close(3 [pid 2794] write(3, "1000", 4 [pid 2793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2795] <... close resumed>) = 0 [pid 2794] <... write resumed>) = 4 [pid 2793] <... clone3 resumed> => {parent_tid=[2798]}, 88) = 2798 [pid 2796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2795] write(1, "executing program\n", 18 [pid 2794] close(3 [pid 2793] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2798 attached [pid 2798] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2798] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2795] <... write resumed>) = 18 [pid 2794] <... close resumed>) = 0 executing program [pid 2793] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... prctl resumed>) = 0 [pid 2793] <... futex resumed>) = 1 [pid 2796] setpgid(0, 0 [pid 2795] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2794] write(1, "executing program\n", 18 [pid 2793] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2795] <... futex resumed>) = 0 [pid 2794] <... write resumed>) = 18 [pid 2796] <... setpgid resumed>) = 0 [pid 2795] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2794] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2798] <... futex resumed>) = 0 executing program [pid 2796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2795] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2794] <... futex resumed>) = 0 [pid 2795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2798] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... openat resumed>) = 3 [pid 2795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2793] <... futex resumed>) = 0 [pid 2794] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2796] write(3, "1000", 4 [pid 2795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2794] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2795] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2796] <... write resumed>) = 4 [pid 2794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2795] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2796] close(3 [pid 2794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] <... close resumed>) = 0 [pid 2795] <... mprotect resumed>) = 0 [pid 2794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2793] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2796] write(1, "executing program\n", 18 [pid 2795] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2794] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2796] <... write resumed>) = 18 [pid 2794] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2793] <... futex resumed>) = 0 [pid 2794] <... mprotect resumed>) = 0 [pid 2796] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2796] <... futex resumed>) = 0 executing program [pid 2795] <... clone3 resumed> => {parent_tid=[2799]}, 88) = 2799 [pid 2794] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2796] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2795] rt_sigprocmask(SIG_SETMASK, [] [pid 2794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2796] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2798] <... futex resumed>) = 1 [pid 2798] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2795] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2794] <... clone3 resumed> => {parent_tid=[2800]}, 88) = 2800 [pid 2795] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] rt_sigprocmask(SIG_SETMASK, [] [pid 2796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2794] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2794] <... futex resumed>) = 0 [pid 2793] <... futex resumed>) = 0 [pid 2793] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2793] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2796] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2794] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2798] <... futex resumed>) = 1 [pid 2796] <... mprotect resumed>) = 0 [pid 2798] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2796] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2798] <... connect resumed>) = 0 [pid 2796] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2797] set_robust_list(0x55556556a6a0, 24 [pid 2798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] <... futex resumed>) = 0 [pid 2793] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2793] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2797] <... set_robust_list resumed>) = 0 [pid 2796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2798] <... futex resumed>) = 1 [pid 2798] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2798] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] <... futex resumed>) = 0 [pid 2793] exit_group(0) = ? [pid 2798] <... futex resumed>) = ? [pid 2796] <... clone3 resumed> => {parent_tid=[2801]}, 88) = 2801 [pid 2797] rt_sigprocmask(SIG_SETMASK, [] [pid 2796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2798] +++ exited with 0 +++ [pid 2796] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2799 attached [pid 2799] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2800 attached [pid 2799] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2800] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2799] <... socket resumed>) = 3 [pid 2796] <... futex resumed>) = 0 [pid 2800] <... set_robust_list resumed>) = 0 [pid 2796] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2800] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2799] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2799] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2795] <... futex resumed>) = 0 [pid 2800] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] <... futex resumed>) = 1 [pid 2795] <... futex resumed>) = 1 [pid 2794] <... futex resumed>) = 0 [pid 2799] <... futex resumed>) = 0 [pid 2795] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2799] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2794] <... futex resumed>) = 0 [pid 2794] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2800] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2799] <... socket resumed>) = 4 [pid 2800] <... socket resumed>) = 4 [pid 2799] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2795] <... futex resumed>) = 0 [pid 2799] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2795] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] <... futex resumed>) = 0 [pid 2799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2800] <... futex resumed>) = 1 [pid 2795] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] <... futex resumed>) = 0 [pid 2794] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2794] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2800] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2797] <... prctl resumed>) = 0 [pid 2799] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2800] <... connect resumed>) = 0 [pid 2799] <... connect resumed>) = -1 EEXIST (File exists) [pid 2799] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2795] <... futex resumed>) = 0 [pid 2797] setpgid(0, 0 [pid 2799] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2795] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... setpgid resumed>) = 0 [pid 2795] <... futex resumed>) = 0 [pid 2799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2795] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2799] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2799] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2800] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2799] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] <... futex resumed>) = 1 [pid 2794] <... futex resumed>) = 0 [pid 2799] <... futex resumed>) = 1 [pid 2795] <... futex resumed>) = 0 [pid 2794] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2799] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2800] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2795] exit_group(0 [pid 2794] <... futex resumed>) = 0 [pid 2797] <... openat resumed>) = 3 [pid 2795] <... exit_group resumed>) = ? [pid 2794] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2800] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2797] write(3, "1000", 4 [pid 2799] <... futex resumed>) = ? [pid 2800] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2799] +++ exited with 0 +++ [pid 2797] <... write resumed>) = 4 [pid 2795] +++ exited with 0 +++ [pid 2800] <... futex resumed>) = 1 [pid 2794] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2797] close(3 [pid 2800] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2794] exit_group(0 [pid 2797] <... close resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2794] <... exit_group resumed>) = ? [pid 2800] <... futex resumed>) = ? [pid 2800] +++ exited with 0 +++ [pid 2797] write(1, "executing program\n", 18 [pid 2794] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2801 attached [pid 2797] <... write resumed>) = 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2801] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2797] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2801] <... set_robust_list resumed>) = 0 [pid 2797] <... futex resumed>) = 0 [pid 2801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2801] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2797] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2796] <... futex resumed>) = 0 [pid 2801] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2797] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2796] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2801] <... socket resumed>) = 4 [pid 2797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2796] <... futex resumed>) = 0 [pid 2801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2801] <... futex resumed>) = 0 [pid 2797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2801] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2797] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2796] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2801] <... connect resumed>) = 0 [pid 2797] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2796] <... futex resumed>) = 0 [pid 2801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2797] <... mprotect resumed>) = 0 [pid 2801] <... futex resumed>) = 0 [pid 2796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2796] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2796] <... futex resumed>) = 0 [pid 2801] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2797] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2796] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2801] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2801] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2801] <... futex resumed>) = 1 [pid 2796] <... futex resumed>) = 0 [pid 2801] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] exit_group(0) = ? [pid 2797] <... clone3 resumed> => {parent_tid=[2802]}, 88) = 2802 [pid 2801] <... futex resumed>) = ? [pid 2797] rt_sigprocmask(SIG_SETMASK, [] [pid 2801] +++ exited with 0 +++ [pid 2797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2802 attached [pid 2797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2797] <... futex resumed>) = 0 [pid 2802] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2802] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2802] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2802] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2797] <... futex resumed>) = 0 [pid 2797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2802] <... futex resumed>) = 0 [pid 2797] <... futex resumed>) = 1 [pid 2802] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 2802] <... socket resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2802] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2802] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2797] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2803 [pid 2797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2803 attached , NULL, 8) = 0 [pid 2802] <... futex resumed>) = 0 [pid 2803] set_robust_list(0x55556556a6a0, 24 [pid 2802] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2803] <... set_robust_list resumed>) = 0 [pid 2802] <... connect resumed>) = 0 [pid 2803] rt_sigprocmask(SIG_SETMASK, [] [pid 2802] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2802] <... futex resumed>) = 1 [pid 2797] <... futex resumed>) = 0 [pid 2803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2797] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2803] <... prctl resumed>) = 0 [pid 2802] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2797] <... futex resumed>) = 0 [pid 2803] setpgid(0, 0 [pid 2802] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2797] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2803] <... setpgid resumed>) = 0 [pid 2802] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2797] exit_group(0 [pid 2802] <... futex resumed>) = 0 [pid 2797] <... exit_group resumed>) = ? [pid 2803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2802] +++ exited with 0 +++ [pid 2797] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2803] <... openat resumed>) = 3 [pid 2803] write(3, "1000", 4) = 4 [pid 2803] close(3) = 0 [pid 2803] write(1, "executing program\n", 18) = 18 [pid 2803] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2803] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2803] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2803] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... restart_syscall resumed>) = 0 [pid 2803] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2803] <... clone3 resumed> => {parent_tid=[2804]}, 88) = 2804 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2803] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2803] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2803] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2805 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2806 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2807 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2803] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2808 ci2-android-5-10/strace-static-x86_64: Process 2807 attached [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2806 attached [pid 2807] set_robust_list(0x55556556a6a0, 24 [pid 2806] set_robust_list(0x55556556a6a0, 24 [pid 2807] <... set_robust_list resumed>) = 0 [pid 2807] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2805 attached [pid 2806] <... set_robust_list resumed>) = 0 [pid 2806] rt_sigprocmask(SIG_SETMASK, [] [pid 2805] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2808 attached [pid 2807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2805] <... set_robust_list resumed>) = 0 [pid 2808] set_robust_list(0x55556556a6a0, 24 [pid 2806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2807] <... prctl resumed>) = 0 [pid 2807] setpgid(0, 0 [pid 2806] setpgid(0, 0 [pid 2807] <... setpgid resumed>) = 0 [pid 2806] <... setpgid resumed>) = 0 [pid 2806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2808] <... set_robust_list resumed>) = 0 [pid 2805] rt_sigprocmask(SIG_SETMASK, [] [pid 2807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2806] <... openat resumed>) = 3 [pid 2805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2807] <... openat resumed>) = 3 [pid 2807] write(3, "1000", 4 [pid 2806] write(3, "1000", 4 [pid 2807] <... write resumed>) = 4 [pid 2805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2806] <... write resumed>) = 4 [pid 2807] close(3 [pid 2806] close(3 [pid 2807] <... close resumed>) = 0 [pid 2806] <... close resumed>) = 0 [pid 2806] write(1, "executing program\n", 18 [pid 2808] rt_sigprocmask(SIG_SETMASK, [] [pid 2805] <... prctl resumed>) = 0 [pid 2807] write(1, "executing program\n", 18 [pid 2806] <... write resumed>) = 18 executing program executing program [pid 2807] <... write resumed>) = 18 [pid 2806] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2807] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] <... futex resumed>) = 0 [pid 2807] <... futex resumed>) = 0 [pid 2806] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2807] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2806] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2807] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2807] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2805] setpgid(0, 0 [pid 2806] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2806] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2807] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2806] <... mprotect resumed>) = 0 [pid 2805] <... setpgid resumed>) = 0 [pid 2808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2807] <... mprotect resumed>) = 0 [pid 2806] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2808] <... prctl resumed>) = 0 [pid 2805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2806] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2808] setpgid(0, 0 [pid 2805] <... openat resumed>) = 3 [pid 2807] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2805] write(3, "1000", 4 [pid 2808] <... setpgid resumed>) = 0 [pid 2805] <... write resumed>) = 4 [pid 2807] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2805] close(3ci2-android-5-10/strace-static-x86_64: Process 2809 attached [pid 2808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2805] <... close resumed>) = 0 [pid 2807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2805] write(1, "executing program\n", 18 [pid 2806] <... clone3 resumed> => {parent_tid=[2809]}, 88) = 2809 [pid 2808] <... openat resumed>) = 3 [pid 2805] <... write resumed>) = 18 executing program [pid 2806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2805] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2807] <... clone3 resumed> => {parent_tid=[2810]}, 88) = 2810 [pid 2805] <... futex resumed>) = 0 [pid 2806] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2809] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2808] write(3, "1000", 4 [pid 2807] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2807] <... futex resumed>) = 0 [pid 2807] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2805] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2804 attached [pid 2805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2804] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2809] <... set_robust_list resumed>) = 0 [pid 2808] <... write resumed>) = 4 [pid 2805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2808] close(3 [pid 2804] <... set_robust_list resumed>) = 0 [pid 2805] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2808] <... close resumed>) = 0 [pid 2805] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2804] rt_sigprocmask(SIG_SETMASK, [] [pid 2805] <... mprotect resumed>) = 0 [pid 2808] write(1, "executing program\n", 18 [pid 2805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2804] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2808] <... write resumed>) = 18 [pid 2805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2804] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2808] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2804] <... socket resumed>) = 3 [pid 2808] <... futex resumed>) = 0 [pid 2805] <... clone3 resumed> => {parent_tid=[2811]}, 88) = 2811 [pid 2804] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] rt_sigprocmask(SIG_SETMASK, [] [pid 2808] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2805] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2805] <... futex resumed>) = 0 [pid 2805] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2804] <... futex resumed>) = 1 [pid 2803] <... futex resumed>) = 0 [pid 2808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2803] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2804] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2803] <... futex resumed>) = 0 [pid 2808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2804] <... socket resumed>) = 4 [pid 2803] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2804] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2804] <... futex resumed>) = 1 [pid 2803] <... futex resumed>) = 0 [pid 2808] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2803] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... mprotect resumed>) = 0 [pid 2804] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2803] <... futex resumed>) = 0 [pid 2808] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2804] <... connect resumed>) = 0 [pid 2803] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2808] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2804] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2803] <... futex resumed>) = 0 [pid 2804] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2803] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... clone3 resumed> => {parent_tid=[2812]}, 88) = 2812 [pid 2804] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2803] <... futex resumed>) = 0 [pid 2804] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] rt_sigprocmask(SIG_SETMASK, [] [pid 2803] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2804] <... futex resumed>) = 0 [pid 2803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2804] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2808] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2803] exit_group(0 [pid 2808] <... futex resumed>) = 0 [pid 2804] <... futex resumed>) = ? [pid 2803] <... exit_group resumed>) = ? [pid 2804] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2810 attached [pid 2810] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2810] rt_sigprocmask(SIG_SETMASK, [] [pid 2803] +++ exited with 0 +++ [pid 2810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2808] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2810] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2810] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2807] <... futex resumed>) = 0 [pid 2807] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2807] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] rt_sigprocmask(SIG_SETMASK, [] [pid 2810] <... futex resumed>) = 1 [pid 2810] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2809] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2812 attached ci2-android-5-10/strace-static-x86_64: Process 2811 attached [pid 2810] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2807] <... futex resumed>) = 0 [pid 2807] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2807] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2812] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2811] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2810] <... futex resumed>) = 1 [pid 2810] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2809] <... socket resumed>) = 3 [pid 2812] <... set_robust_list resumed>) = 0 [pid 2811] <... set_robust_list resumed>) = 0 [pid 2810] <... connect resumed>) = 0 [pid 2811] rt_sigprocmask(SIG_SETMASK, [] [pid 2809] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2812] rt_sigprocmask(SIG_SETMASK, [] [pid 2811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2806] <... futex resumed>) = 0 [pid 2809] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2806] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2806] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2810] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2807] <... futex resumed>) = 0 [pid 2807] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2807] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2810] <... futex resumed>) = 1 [pid 2810] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2810] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2807] <... futex resumed>) = 0 [pid 2807] exit_group(0 [pid 2809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2807] <... exit_group resumed>) = ? [pid 2810] <... futex resumed>) = ? [pid 2812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2809] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2811] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2812] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2811] <... socket resumed>) = 3 [pid 2810] +++ exited with 0 +++ [pid 2809] <... socket resumed>) = 4 [pid 2807] +++ exited with 0 +++ [pid 2809] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2809] <... futex resumed>) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2806] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2806] <... futex resumed>) = 0 [pid 2806] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] <... connect resumed>) = 0 [pid 2809] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2812] <... socket resumed>) = 3 [pid 2811] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2806] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] <... futex resumed>) = 1 [pid 2812] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2806] <... futex resumed>) = 0 [pid 2805] <... futex resumed>) = 0 [pid 2812] <... futex resumed>) = 1 [pid 2811] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2809] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2808] <... futex resumed>) = 0 [pid 2806] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2805] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2809] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2808] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] <... futex resumed>) = 0 [pid 2811] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2809] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... futex resumed>) = 0 [pid 2805] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 2812] <... socket resumed>) = 4 [pid 2809] <... futex resumed>) = 1 [pid 2808] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2806] <... futex resumed>) = 0 [pid 2811] <... socket resumed>) = 4 [pid 2812] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2806] exit_group(0 [pid 2812] <... futex resumed>) = 0 [pid 2811] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... futex resumed>) = ? [pid 2808] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] <... exit_group resumed>) = ? [pid 2812] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2811] <... futex resumed>) = 1 [pid 2809] +++ exited with 0 +++ [pid 2808] <... futex resumed>) = 0 [pid 2806] +++ exited with 0 +++ [pid 2805] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2811] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2808] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2805] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2812] <... connect resumed>) = 0 [pid 2811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2805] <... futex resumed>) = 0 [pid 2812] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2805] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2811] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2808] <... futex resumed>) = 0 [pid 2808] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2812] <... futex resumed>) = 1 [pid 2811] <... connect resumed>) = -1 EEXIST (File exists) [pid 2808] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2813 [pid 2812] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2811] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2812] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2811] <... futex resumed>) = 1 [pid 2805] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2812] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2805] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2811] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2805] <... futex resumed>) = 0 [pid 2812] <... futex resumed>) = 1 [pid 2808] <... futex resumed>) = 0 [pid 2805] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2811] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] exit_group(0 [pid 2805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2811] <... futex resumed>) = 0 [pid 2808] <... exit_group resumed>) = ? [pid 2811] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2805] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2813 attached [pid 2811] <... futex resumed>) = ? [pid 2805] <... exit_group resumed>) = ? [pid 2813] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2813] setpgid(0, 0 [pid 2811] +++ exited with 0 +++ [pid 2805] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2813] <... setpgid resumed>) = 0 [pid 2813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2813] write(3, "1000", 4) = 4 [pid 2813] close(3 [pid 2812] +++ exited with 0 +++ [pid 2808] +++ exited with 0 +++ [pid 2813] <... close resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2813] write(1, "executing program\n", 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2813] <... write resumed>) = 18 [pid 2813] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2813] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2813] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 2813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2814 attached => {parent_tid=[2814]}, 88) = 2814 [pid 305] <... restart_syscall resumed>) = 0 [pid 2813] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 2813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2813] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2813] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 2813] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2815 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2816 ci2-android-5-10/strace-static-x86_64: Process 2815 attached [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2817 attached [pid 2815] set_robust_list(0x55556556a6a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2818 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2817 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2814] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2814] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] <... futex resumed>) = 0 [pid 2813] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... set_robust_list resumed>) = 0 [pid 2813] <... futex resumed>) = 0 [pid 2813] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2814] <... futex resumed>) = 1 [pid 2814] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] <... futex resumed>) = 0 [pid 2813] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2813] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2814] <... futex resumed>) = 1 [pid 2814] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2815] rt_sigprocmask(SIG_SETMASK, [] [pid 2814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] <... futex resumed>) = 0 [pid 2813] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2813] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2814] <... futex resumed>) = 1 [pid 2814] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2814] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] <... futex resumed>) = 0 [pid 2813] exit_group(0) = ? [pid 2814] <... futex resumed>) = ? [pid 2815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2817] set_robust_list(0x55556556a6a0, 24 [pid 2815] setpgid(0, 0 [pid 2817] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2818 attached [pid 2815] <... setpgid resumed>) = 0 [pid 2817] rt_sigprocmask(SIG_SETMASK, [] [pid 2814] +++ exited with 0 +++ [pid 2813] +++ exited with 0 +++ [pid 2815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2816 attached [pid 2816] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2816] rt_sigprocmask(SIG_SETMASK, [] [pid 2815] <... openat resumed>) = 3 [pid 2816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2816] setpgid(0, 0) = 0 [pid 2816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2815] write(3, "1000", 4 [pid 2816] <... openat resumed>) = 3 [pid 2816] write(3, "1000", 4 [pid 2815] <... write resumed>) = 4 [pid 2816] <... write resumed>) = 4 [pid 2816] close(3) = 0 [pid 2816] write(1, "executing program\n", 18) = 18 [pid 2816] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2816] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2815] close(3 [pid 2816] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2815] <... close resumed>) = 0 [pid 2816] <... clone3 resumed> => {parent_tid=[2819]}, 88) = 2819 [pid 2816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2816] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2816] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2819 attached [pid 2819] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2819] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2818] set_robust_list(0x55556556a6a0, 24 [pid 2817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2815] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2820 [pid 2817] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2815] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2819] <... socket resumed>) = 3 [pid 2815] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] <... prctl resumed>) = 0 [pid 2819] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] <... futex resumed>) = 0 [pid 2816] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2816] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2819] <... futex resumed>) = 1 [pid 2819] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2819] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] <... futex resumed>) = 0 [pid 2816] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2816] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2819] <... futex resumed>) = 1 [pid 2819] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2818] <... set_robust_list resumed>) = 0 [pid 2817] setpgid(0, 0 [pid 2815] <... futex resumed>) = 0 [pid 2815] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2817] <... setpgid resumed>) = 0 [pid 2815] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2819] <... connect resumed>) = 0 [pid 2817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2819] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2816] <... futex resumed>) = 0 [pid 2817] <... openat resumed>) = 3 [pid 2815] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2816] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2817] write(3, "1000", 4 [pid 2815] <... mprotect resumed>) = 0 [pid 2816] <... futex resumed>) = 0 [pid 2816] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] <... write resumed>) = 4 [pid 2815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2817] close(3 [pid 2815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2817] <... close resumed>) = 0 [pid 2819] <... futex resumed>) = 1 [pid 2819] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2817] write(1, "executing program\n", 18 [pid 2815] <... clone3 resumed> => {parent_tid=[2821]}, 88) = 2821 [pid 2819] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] <... futex resumed>) = 0 [pid 2817] <... write resumed>) = 18 [pid 2815] rt_sigprocmask(SIG_SETMASK, [] [pid 2817] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] exit_group(0 [pid 2815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2816] <... exit_group resumed>) = ? [pid 2817] <... futex resumed>) = 0 executing program [pid 2815] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2815] <... futex resumed>) = 0 [pid 2815] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2819] <... futex resumed>) = ? [pid 2817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2818] rt_sigprocmask(SIG_SETMASK, [] [pid 2817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2817] <... mmap resumed>) = 0x7f5f3ad6c000 ci2-android-5-10/strace-static-x86_64: Process 2820 attached [pid 2819] +++ exited with 0 +++ [pid 2818] <... prctl resumed>) = 0 [pid 2817] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2816] +++ exited with 0 +++ [pid 2817] <... mprotect resumed>) = 0 [pid 2818] setpgid(0, 0 [pid 2817] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2818] <... setpgid resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2821 attached [pid 2821] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2821] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] <... restart_syscall resumed>) = 0 [pid 2817] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2818] <... openat resumed>) = 3 [pid 2817] <... clone3 resumed> => {parent_tid=[2822]}, 88) = 2822 [pid 2818] write(3, "1000", 4 [pid 2817] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2818] <... write resumed>) = 4 [pid 2817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2820] set_robust_list(0x55556556a6a0, 24 [pid 2818] close(3 [pid 2817] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2823 attached [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2823 [pid 2818] <... close resumed>) = 0 [pid 2817] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2821] <... socket resumed>) = 3 [pid 2821] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... futex resumed>) = 0 [pid 2815] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] <... futex resumed>) = 1 [pid 2821] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2821] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... futex resumed>) = 0 [pid 2815] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] <... futex resumed>) = 1 [pid 2821] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2821] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... futex resumed>) = 0 [pid 2815] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] <... futex resumed>) = 1 [pid 2821] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2821] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... futex resumed>) = 0 [pid 2815] exit_group(0) = ? [pid 2821] <... futex resumed>) = ? [pid 2817] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2818] write(1, "executing program\n", 18 [pid 2820] <... set_robust_list resumed>) = 0 executing program [pid 2818] <... write resumed>) = 18 [pid 2818] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2820] rt_sigprocmask(SIG_SETMASK, [] [pid 2818] <... futex resumed>) = 0 [pid 2818] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2821] +++ exited with 0 +++ [pid 2818] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2815] +++ exited with 0 +++ [pid 2818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2818] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2818] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2822 attached [pid 2818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2822] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2822] <... set_robust_list resumed>) = 0 [pid 2822] rt_sigprocmask(SIG_SETMASK, [] [pid 2818] <... clone3 resumed> => {parent_tid=[2824]}, 88) = 2824 [pid 2822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2818] rt_sigprocmask(SIG_SETMASK, [] [pid 2822] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2818] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2818] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2822] <... socket resumed>) = 3 [pid 2820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2822] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] <... futex resumed>) = 0 [pid 2817] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2817] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2822] <... futex resumed>) = 1 [pid 2822] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2822] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2817] <... futex resumed>) = 0 [pid 2817] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2817] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2822] <... futex resumed>) = 1 [pid 2822] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2822] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] <... futex resumed>) = 0 [pid 2817] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2817] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2822] <... futex resumed>) = 1 [pid 2822] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2822] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] <... futex resumed>) = 0 [pid 2817] exit_group(0) = ? [pid 2820] <... prctl resumed>) = 0 [pid 2820] setpgid(0, 0 [pid 2823] set_robust_list(0x55556556a6a0, 24 [pid 2822] <... futex resumed>) = ? [pid 2820] <... setpgid resumed>) = 0 [pid 2823] <... set_robust_list resumed>) = 0 [pid 2820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2822] +++ exited with 0 +++ [pid 2817] +++ exited with 0 +++ [pid 2820] <... openat resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2824 attached [pid 2824] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2824] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2820] write(3, "1000", 4 [pid 2823] rt_sigprocmask(SIG_SETMASK, [] [pid 2824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2818] <... futex resumed>) = 0 [pid 2818] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2818] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2824] <... futex resumed>) = 1 [pid 2824] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2818] <... futex resumed>) = 0 [pid 2818] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2818] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2824] <... futex resumed>) = 1 [pid 2824] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2820] <... write resumed>) = 4 [pid 2820] close(3) = 0 [pid 2820] write(1, "executing program\n", 18 [pid 2823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2820] <... write resumed>) = 18 [pid 2824] <... connect resumed>) = 0 [pid 2823] <... prctl resumed>) = 0 [pid 2820] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2823] setpgid(0, 0 [pid 2820] <... futex resumed>) = 0 executing program [pid 2820] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2823] <... setpgid resumed>) = 0 [pid 2820] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2818] <... futex resumed>) = 0 [pid 2818] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2818] <... futex resumed>) = 0 [pid 2818] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2824] <... futex resumed>) = 1 [pid 2823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2824] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2820] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2820] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2824] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2820] <... mprotect resumed>) = 0 [pid 2823] <... openat resumed>) = 3 [pid 2824] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2820] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2823] write(3, "1000", 4 [pid 2820] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2818] <... futex resumed>) = 0 [pid 2820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2823] <... write resumed>) = 4 [pid 2818] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2818] <... exit_group resumed>) = ? [pid 2823] close(3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2820] <... clone3 resumed> => {parent_tid=[2825]}, 88) = 2825 [pid 2823] <... close resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2820] rt_sigprocmask(SIG_SETMASK, [] [pid 2824] <... futex resumed>) = ? [pid 2820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2823] write(1, "executing program\n", 18 [pid 2820] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2823] <... write resumed>) = 18 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2826 [pid 2820] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2823] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2823] <... futex resumed>) = 0 executing program [pid 2824] +++ exited with 0 +++ [pid 2818] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2823] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2823] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... restart_syscall resumed>) = 0 [pid 2823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2823] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2823] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2828 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2827 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2823] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2823] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2825 attached [pid 2825] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2823] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2825] <... set_robust_list resumed>) = 0 [pid 2825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2825] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2825] <... socket resumed>) = 3 [pid 2825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2825] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2826 attached [pid 2820] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2823] <... clone3 resumed> => {parent_tid=[2829]}, 88) = 2829 [pid 2820] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2825] <... futex resumed>) = 0 [pid 2825] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2823] rt_sigprocmask(SIG_SETMASK, [] [pid 2825] <... socket resumed>) = 4 [pid 2825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2820] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2820] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2823] <... futex resumed>) = 0 [pid 2825] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2826] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2826] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2828 attached [pid 2823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2825] <... futex resumed>) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2825] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2820] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2825] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2820] <... futex resumed>) = 0 [pid 2825] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2820] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2825] <... futex resumed>) = 0 [pid 2820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2825] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] <... prctl resumed>) = 0 [pid 2826] setpgid(0, 0) = 0 [pid 2820] exit_group(0) = ? [pid 2825] <... futex resumed>) = ? [pid 2828] set_robust_list(0x55556556a6a0, 24 [pid 2826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2828] <... set_robust_list resumed>) = 0 [pid 2828] rt_sigprocmask(SIG_SETMASK, [] [pid 2826] write(3, "1000", 4) = 4 [pid 2826] close(3) = 0 [pid 2826] write(1, "executing program\n", 18 [pid 2828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2826] <... write resumed>) = 18 executing program [pid 2826] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2826] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2826] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2826] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2828] <... prctl resumed>) = 0 [pid 2826] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2830 attached [pid 2825] +++ exited with 0 +++ [pid 2828] setpgid(0, 0 [pid 2820] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2828] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2826] <... clone3 resumed> => {parent_tid=[2830]}, 88) = 2830 [pid 2826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2826] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2826] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2829 attached [pid 2829] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2829] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2829] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2829] <... futex resumed>) = 1 [pid 2823] <... futex resumed>) = 0 [pid 2829] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] <... socket resumed>) = 4 [pid 2828] <... openat resumed>) = 3 [pid 2829] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2823] <... futex resumed>) = 0 [pid 2828] write(3, "1000", 4 [pid 2829] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2827 attached [pid 2823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2828] <... write resumed>) = 4 [pid 2823] <... futex resumed>) = 1 [pid 2829] <... futex resumed>) = 0 [pid 2828] close(3 [pid 2823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2828] <... close resumed>) = 0 [pid 2829] <... connect resumed>) = 0 [pid 2827] set_robust_list(0x55556556a6a0, 24 [pid 2828] write(1, "executing program\n", 18 [pid 2830] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2827] <... set_robust_list resumed>) = 0 [pid 2827] rt_sigprocmask(SIG_SETMASK, [] [pid 2829] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2823] <... futex resumed>) = 0 [pid 2828] <... write resumed>) = 18 [pid 2823] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2823] <... futex resumed>) = 0 [pid 2828] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2827] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2823] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2828] <... futex resumed>) = 0 [pid 2829] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2828] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2823] <... futex resumed>) = 0 [pid 2827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2823] exit_group(0 [pid 2828] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2823] <... exit_group resumed>) = ? [pid 2828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2830] <... set_robust_list resumed>) = 0 [pid 2827] <... prctl resumed>) = 0 [pid 2828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2827] setpgid(0, 0) = 0 [pid 2827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2828] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2830] rt_sigprocmask(SIG_SETMASK, [] [pid 2828] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2827] <... openat resumed>) = 3 [pid 2827] write(3, "1000", 4 [pid 2828] <... mprotect resumed>) = 0 [pid 2827] <... write resumed>) = 4 [pid 2827] close(3) = 0 [pid 2827] write(1, "executing program\n", 18 [pid 2828] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2827] <... write resumed>) = 18 [pid 2828] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2827] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2827] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2827] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2831 attached [pid 2829] +++ exited with 0 +++ [pid 2823] +++ exited with 0 +++ [pid 2830] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2831] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2828] <... clone3 resumed> => {parent_tid=[2831]}, 88) = 2831 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2831] <... set_robust_list resumed>) = 0 [pid 2830] <... socket resumed>) = 3 [pid 2828] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2832 ci2-android-5-10/strace-static-x86_64: Process 2832 attached [pid 2831] rt_sigprocmask(SIG_SETMASK, [] [pid 2830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2830] <... futex resumed>) = 1 [pid 2828] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] <... futex resumed>) = 0 [pid 2831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2826] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2826] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2833 attached [pid 2832] set_robust_list(0x55556556a6a0, 24 [pid 2831] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2830] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2828] <... futex resumed>) = 0 [pid 2827] <... clone3 resumed> => {parent_tid=[2833]}, 88) = 2833 [pid 2827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2827] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2827] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2830] <... socket resumed>) = 4 [pid 2828] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] <... socket resumed>) = 3 [pid 2831] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2830] <... futex resumed>) = 1 [pid 2826] <... futex resumed>) = 0 [pid 2826] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2826] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] <... set_robust_list resumed>) = 0 [pid 2831] <... futex resumed>) = 1 [pid 2830] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2828] <... futex resumed>) = 0 [pid 2828] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2830] <... connect resumed>) = 0 [pid 2828] <... futex resumed>) = 0 [pid 2831] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2828] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2830] <... futex resumed>) = 1 [pid 2826] <... futex resumed>) = 0 [pid 2831] <... socket resumed>) = 4 [pid 2826] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2826] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2831] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2830] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2832] rt_sigprocmask(SIG_SETMASK, [] [pid 2831] <... futex resumed>) = 1 [pid 2832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2830] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2828] <... futex resumed>) = 0 [pid 2833] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2831] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 2828] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2830] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2828] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2833] <... set_robust_list resumed>) = 0 [pid 2832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2831] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2830] <... futex resumed>) = 1 [pid 2828] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2834 attached [pid 2826] <... futex resumed>) = 0 [pid 2834] set_robust_list(0x55556556a6a0, 24 [pid 2826] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2834 [pid 2834] <... set_robust_list resumed>) = 0 [pid 2826] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2834] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2834] setpgid(0, 0) = 0 [pid 2834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2831] <... connect resumed>) = -1 EEXIST (File exists) [pid 2834] write(3, "1000", 4) = 4 [pid 2834] close(3) = 0 [pid 2834] write(1, "executing program\n", 18) = 18 [pid 2834] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2834] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2830] +++ exited with 0 +++ [pid 2826] +++ exited with 0 +++ [pid 2831] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2834] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2831] <... futex resumed>) = 1 [pid 2828] <... futex resumed>) = 0 [pid 2831] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2828] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2831] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2828] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2831] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2834] <... mprotect resumed>) = 0 [pid 2831] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2834] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2832] <... prctl resumed>) = 0 [pid 2831] <... futex resumed>) = 1 [pid 2828] <... futex resumed>) = 0 [pid 2833] rt_sigprocmask(SIG_SETMASK, [] [pid 2831] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] exit_group(0 [pid 2834] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2831] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 2828] <... exit_group resumed>) = ? [pid 2834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2831] +++ exited with 0 +++ [pid 2834] <... clone3 resumed> => {parent_tid=[2835]}, 88) = 2835 [pid 2834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2834] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2834] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2835 attached [pid 2835] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2828] +++ exited with 0 +++ [pid 2835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2835] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2835] <... socket resumed>) = 3 [pid 2835] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2834] <... futex resumed>) = 0 [pid 2834] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2834] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2832] setpgid(0, 0 [pid 2835] <... futex resumed>) = 1 [pid 2835] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2835] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2834] <... futex resumed>) = 0 [pid 2834] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2834] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2835] <... futex resumed>) = 1 [pid 2832] <... setpgid resumed>) = 0 [pid 2835] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2835] <... connect resumed>) = 0 [pid 2835] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2834] <... futex resumed>) = 0 [pid 2835] <... futex resumed>) = 1 [pid 2833] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2832] <... openat resumed>) = 3 [pid 2832] write(3, "1000", 4) = 4 [pid 2834] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] close(3) = 0 [pid 2834] <... futex resumed>) = 0 [pid 2834] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] write(1, "executing program\n", 18) = 18 [pid 2832] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2832] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2835] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2832] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2832] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2835] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2835] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2833] <... socket resumed>) = 3 [pid 2832] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2835] <... futex resumed>) = 1 [pid 2834] <... futex resumed>) = 0 [pid 2833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2836 attached [pid 2832] <... clone3 resumed> => {parent_tid=[2836]}, 88) = 2836 [pid 2832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2832] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2832] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2836] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2835] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2834] exit_group(0 [pid 2833] <... futex resumed>) = 1 [pid 2827] <... futex resumed>) = 0 [pid 2833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2827] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2834] <... exit_group resumed>) = ? [pid 2836] <... set_robust_list resumed>) = 0 [pid 2835] <... futex resumed>) = ? [pid 2833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2833] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2827] <... futex resumed>) = 0 [pid 2835] +++ exited with 0 +++ [pid 2833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2836] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2836] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2834] +++ exited with 0 +++ [pid 2832] <... futex resumed>) = 0 [pid 2827] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2832] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2836] <... futex resumed>) = 1 [pid 2836] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2836] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] <... futex resumed>) = 0 [pid 2832] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2832] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2836] <... futex resumed>) = 1 [pid 2827] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2836] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2833] <... futex resumed>) = 0 [pid 2827] <... futex resumed>) = 1 [pid 2836] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] <... futex resumed>) = 0 [pid 2832] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2832] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2836] <... futex resumed>) = 1 [pid 2836] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2836] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] <... futex resumed>) = 0 [pid 2836] <... futex resumed>) = 1 [pid 2833] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2827] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2833] <... connect resumed>) = -1 EEXIST (File exists) [pid 2832] exit_group(0 [pid 2833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2827] <... futex resumed>) = 0 [pid 2833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2827] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2827] <... futex resumed>) = 0 [pid 2833] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2827] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2833] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2833] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2827] <... futex resumed>) = 0 [pid 2833] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2827] exit_group(0 [pid 2833] <... futex resumed>) = ? [pid 2827] <... exit_group resumed>) = ? [pid 2833] +++ exited with 0 +++ [pid 2832] <... exit_group resumed>) = ? [pid 2827] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2836] +++ exited with 0 +++ [pid 2832] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2837 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2837 attached [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2837] set_robust_list(0x55556556a6a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2838 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2838 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2837] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2839 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2839 attached [pid 2838] set_robust_list(0x55556556a6a0, 24 [pid 2837] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2841 attached ci2-android-5-10/strace-static-x86_64: Process 2840 attached [pid 2839] set_robust_list(0x55556556a6a0, 24 [pid 2838] <... set_robust_list resumed>) = 0 [pid 2837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2840 [pid 2837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2837] setpgid(0, 0) = 0 [pid 2837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2841 [pid 2837] write(3, "1000", 4) = 4 [pid 2837] close(3 [pid 2839] <... set_robust_list resumed>) = 0 [pid 2837] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2837] write(1, "executing program\n", 18) = 18 executing program [pid 2837] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2837] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2837] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2837] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2842]}, 88) = 2842 [pid 2837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2837] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2842 attached [pid 2842] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2842] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2842] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2837] <... futex resumed>) = 0 [pid 2837] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2842] <... futex resumed>) = 1 [pid 2842] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2840] set_robust_list(0x55556556a6a0, 24 [pid 2841] set_robust_list(0x55556556a6a0, 24 [pid 2842] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2837] <... futex resumed>) = 0 [pid 2837] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2842] <... futex resumed>) = 1 [pid 2841] <... set_robust_list resumed>) = 0 [pid 2840] <... set_robust_list resumed>) = 0 [pid 2839] rt_sigprocmask(SIG_SETMASK, [] [pid 2842] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2842] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2837] <... futex resumed>) = 0 [pid 2837] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2842] <... futex resumed>) = 1 [pid 2842] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2842] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2837] <... futex resumed>) = 0 [pid 2837] exit_group(0) = ? [pid 2842] <... futex resumed>) = ? [pid 2840] rt_sigprocmask(SIG_SETMASK, [] [pid 2839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2841] rt_sigprocmask(SIG_SETMASK, [] [pid 2839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2842] +++ exited with 0 +++ [pid 2837] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2838] setpgid(0, 0) = 0 [pid 2838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2839] <... prctl resumed>) = 0 [pid 2838] <... openat resumed>) = 3 [pid 2838] write(3, "1000", 4) = 4 executing program [pid 2838] close(3) = 0 [pid 2838] write(1, "executing program\n", 18) = 18 [pid 2838] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] setpgid(0, 0 [pid 2838] <... futex resumed>) = 0 [pid 2838] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2839] <... setpgid resumed>) = 0 [pid 2838] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2840] <... prctl resumed>) = 0 [pid 2838] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2841] <... prctl resumed>) = 0 [pid 2838] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2843]}, 88) = 2843 [pid 2838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2838] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2838] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2843 attached [pid 2843] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2843] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2840] setpgid(0, 0 [pid 2841] setpgid(0, 0 [pid 2843] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] <... openat resumed>) = 3 [pid 2838] <... futex resumed>) = 0 [pid 2838] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2838] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2843] <... futex resumed>) = 1 [pid 2843] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 2841] <... setpgid resumed>) = 0 [pid 2840] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2843] <... socket resumed>) = 4 [pid 2841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2839] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2844 attached [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2844 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2841] <... openat resumed>) = 3 [pid 2844] set_robust_list(0x55556556a6a0, 24 [pid 2843] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2840] <... openat resumed>) = 3 [pid 2844] <... set_robust_list resumed>) = 0 [pid 2839] <... write resumed>) = 4 [pid 2844] rt_sigprocmask(SIG_SETMASK, [] [pid 2843] <... futex resumed>) = 1 [pid 2841] write(3, "1000", 4 [pid 2840] write(3, "1000", 4 [pid 2839] close(3 [pid 2838] <... futex resumed>) = 0 [pid 2844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2843] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2841] <... write resumed>) = 4 [pid 2838] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2840] <... write resumed>) = 4 [pid 2839] <... close resumed>) = 0 [pid 2838] <... futex resumed>) = 0 [pid 2841] close(3 [pid 2844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2840] close(3 [pid 2839] write(1, "executing program\n", 18 executing program [pid 2838] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2844] <... prctl resumed>) = 0 [pid 2843] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2841] <... close resumed>) = 0 [pid 2840] <... close resumed>) = 0 [pid 2839] <... write resumed>) = 18 [pid 2844] setpgid(0, 0) = 0 [pid 2841] write(1, "executing program\n", 18 [pid 2840] write(1, "executing program\n", 18 [pid 2841] <... write resumed>) = 18 [pid 2839] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 2844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2843] <... connect resumed>) = 0 [pid 2840] <... write resumed>) = 18 [pid 2841] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] <... futex resumed>) = 0 [pid 2840] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] <... futex resumed>) = 0 [pid 2840] <... futex resumed>) = 0 [pid 2839] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2843] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2840] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2839] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2843] <... futex resumed>) = 1 [pid 2838] <... futex resumed>) = 0 [pid 2843] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2841] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2840] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2838] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2838] <... futex resumed>) = 0 [pid 2843] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2838] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2839] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2841] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2840] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2843] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2843] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2841] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2838] <... futex resumed>) = 0 [pid 2840] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2839] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2843] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2838] exit_group(0 [pid 2841] <... mprotect resumed>) = 0 [pid 2840] <... mprotect resumed>) = 0 [pid 2838] <... exit_group resumed>) = ? [pid 2839] <... mprotect resumed>) = 0 [pid 2840] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2839] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2841] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2840] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2843] <... futex resumed>) = ? [pid 2839] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2841] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2845 attached [pid 2843] +++ exited with 0 +++ [pid 2841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2838] +++ exited with 0 +++ [pid 2845] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2844] <... openat resumed>) = 3 [pid 2844] write(3, "1000", 4) = 4 [pid 2844] close(3) = 0 [pid 2840] <... clone3 resumed> => {parent_tid=[2845]}, 88) = 2845 [pid 2844] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2840] rt_sigprocmask(SIG_SETMASK, [] [pid 2841] <... clone3 resumed> => {parent_tid=[2846]}, 88) = 2846 [pid 2839] <... clone3 resumed> => {parent_tid=[2847]}, 88) = 2847 [pid 2844] <... write resumed>) = 18 [pid 2844] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2845] <... set_robust_list resumed>) = 0 [pid 2841] rt_sigprocmask(SIG_SETMASK, [] [pid 2840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2844] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2839] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2845] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2846 attached ci2-android-5-10/strace-static-x86_64: Process 2847 attached [pid 2846] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2840] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2847] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2840] <... futex resumed>) = 0 [pid 2839] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2846] <... set_robust_list resumed>) = 0 [pid 2847] <... set_robust_list resumed>) = 0 [pid 2846] rt_sigprocmask(SIG_SETMASK, [] [pid 2847] rt_sigprocmask(SIG_SETMASK, [] [pid 2840] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2841] <... futex resumed>) = 0 [pid 2839] <... futex resumed>) = 0 [pid 2845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2844] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2847] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2846] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2839] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2845] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2847] <... socket resumed>) = 3 [pid 2847] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2846] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] <... futex resumed>) = 0 [pid 2839] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2839] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2846] <... futex resumed>) = 1 [pid 2844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2841] <... futex resumed>) = 0 [pid 2841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2847] <... futex resumed>) = 1 [pid 2841] <... futex resumed>) = 0 [pid 2847] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2847] <... socket resumed>) = 4 [pid 2844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] <... socket resumed>) = 3 [pid 2846] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2847] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2846] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2839] <... futex resumed>) = 0 [pid 2839] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2839] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2847] <... futex resumed>) = 1 [pid 2844] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2846] <... futex resumed>) = 1 [pid 2845] <... futex resumed>) = 1 [pid 2847] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2841] <... futex resumed>) = 0 [pid 2840] <... futex resumed>) = 0 [pid 2841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2840] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2848 [pid 2841] <... futex resumed>) = 0 [pid 2840] <... futex resumed>) = 0 [pid 2841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2840] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2846] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2844] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2845] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2848 attached [pid 2847] <... connect resumed>) = -1 EEXIST (File exists) [pid 2846] <... connect resumed>) = 0 [pid 2845] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2844] <... mprotect resumed>) = 0 [pid 2844] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2847] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2848] set_robust_list(0x55556556a6a0, 24 [pid 2845] <... futex resumed>) = 1 [pid 2840] <... futex resumed>) = 0 [pid 2844] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2849]}, 88) = 2849 [pid 2840] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] <... futex resumed>) = 0 [pid 2847] <... futex resumed>) = 1 [pid 2839] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2839] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2845] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2847] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2840] <... futex resumed>) = 0 [pid 2846] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2848] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2849 attached [pid 2844] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2844] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2845] <... connect resumed>) = -1 EEXIST (File exists) [pid 2847] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2840] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2847] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2846] <... futex resumed>) = 1 [pid 2845] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] <... futex resumed>) = 0 [pid 2848] rt_sigprocmask(SIG_SETMASK, [] [pid 2847] <... futex resumed>) = 1 [pid 2846] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2839] <... futex resumed>) = 0 [pid 2839] exit_group(0 [pid 2848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2849] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2845] <... futex resumed>) = 0 [pid 2841] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2840] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] <... exit_group resumed>) = ? [pid 2849] <... set_robust_list resumed>) = 0 [pid 2848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2847] +++ exited with 0 +++ [pid 2846] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2845] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2841] <... futex resumed>) = 0 [pid 2840] <... futex resumed>) = 0 [pid 2849] rt_sigprocmask(SIG_SETMASK, [] [pid 2848] <... prctl resumed>) = 0 [pid 2846] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2845] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2841] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2839] +++ exited with 0 +++ [pid 2840] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2848] setpgid(0, 0 [pid 2846] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2849] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2846] <... futex resumed>) = 1 [pid 2845] <... futex resumed>) = 1 [pid 2841] <... futex resumed>) = 0 [pid 2840] <... futex resumed>) = 0 [pid 2848] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2849] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2840] exit_group(0 [pid 2849] <... futex resumed>) = 1 [pid 2844] <... futex resumed>) = 0 [pid 2840] <... exit_group resumed>) = ? [pid 2849] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2844] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] exit_group(0 [pid 2846] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2846] <... futex resumed>) = ? [pid 2841] <... exit_group resumed>) = ? [pid 2849] <... socket resumed>) = 4 [pid 2844] <... futex resumed>) = 0 [pid 2849] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2844] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2849] <... futex resumed>) = 0 [pid 2845] +++ exited with 0 +++ [pid 2844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2840] +++ exited with 0 +++ [pid 2849] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2844] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2849] <... connect resumed>) = -1 EEXIST (File exists) [pid 2848] <... openat resumed>) = 3 [pid 2844] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2849] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2844] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2849] <... futex resumed>) = 0 [pid 2844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2849] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2844] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2849] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2844] <... futex resumed>) = 0 [pid 2846] +++ exited with 0 +++ [pid 2841] +++ exited with 0 +++ [pid 2849] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2844] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2848] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2849] <... futex resumed>) = 0 [pid 2848] <... write resumed>) = 4 [pid 2844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2849] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] exit_group(0 [pid 2849] <... futex resumed>) = ? [pid 2848] close(3 [pid 2844] <... exit_group resumed>) = ? [pid 2849] +++ exited with 0 +++ [pid 2848] <... close resumed>) = 0 [pid 2844] +++ exited with 0 +++ executing program [pid 2848] write(1, "executing program\n", 18) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2848] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2848] <... futex resumed>) = 0 [pid 2848] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2848] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2850 attached [pid 2850] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2848] <... clone3 resumed> => {parent_tid=[2850]}, 88) = 2850 [pid 2850] <... set_robust_list resumed>) = 0 [pid 2848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2850] rt_sigprocmask(SIG_SETMASK, [] [pid 2848] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2848] <... futex resumed>) = 0 [pid 2850] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2848] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2850] <... socket resumed>) = 3 [pid 2850] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2848] <... futex resumed>) = 0 [pid 2850] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2848] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2848] <... futex resumed>) = 0 [pid 2850] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2848] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2850] <... socket resumed>) = 4 [pid 2850] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2848] <... futex resumed>) = 0 [pid 2850] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2848] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2850] <... connect resumed>) = 0 [pid 2848] <... futex resumed>) = 0 [pid 2850] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2848] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2850] <... futex resumed>) = 0 [pid 2848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2850] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 2848] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 2850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2848] <... futex resumed>) = 0 [pid 2850] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2848] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2850] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2850] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2850] <... futex resumed>) = 1 [pid 2848] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2850] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2848] exit_group(0 [pid 2850] <... futex resumed>) = ? [pid 2848] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2852 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2851 ci2-android-5-10/strace-static-x86_64: Process 2852 attached ci2-android-5-10/strace-static-x86_64: Process 2851 attached [pid 2850] +++ exited with 0 +++ [pid 2848] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 2852] set_robust_list(0x55556556a6a0, 24 [pid 2851] set_robust_list(0x55556556a6a0, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2852] <... set_robust_list resumed>) = 0 [pid 2851] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2852] rt_sigprocmask(SIG_SETMASK, [] [pid 2851] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2853 ci2-android-5-10/strace-static-x86_64: Process 2853 attached [pid 2852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2853] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2855 attached ci2-android-5-10/strace-static-x86_64: Process 2854 attached [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2854 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2855 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2855] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2855] <... set_robust_list resumed>) = 0 [pid 2854] set_robust_list(0x55556556a6a0, 24 [pid 2855] rt_sigprocmask(SIG_SETMASK, [] [pid 2854] <... set_robust_list resumed>) = 0 [pid 2855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] rt_sigprocmask(SIG_SETMASK, [] [pid 2851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2853] <... set_robust_list resumed>) = 0 [pid 2853] rt_sigprocmask(SIG_SETMASK, [] [pid 2855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2852] setpgid(0, 0 [pid 2851] <... prctl resumed>) = 0 [pid 2852] <... setpgid resumed>) = 0 [pid 2851] setpgid(0, 0 [pid 2853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2851] <... setpgid resumed>) = 0 [pid 2852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2855] <... prctl resumed>) = 0 [pid 2854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2855] setpgid(0, 0) = 0 [pid 2854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2854] <... prctl resumed>) = 0 [pid 2853] <... prctl resumed>) = 0 [pid 2853] setpgid(0, 0) = 0 [pid 2853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2855] <... openat resumed>) = 3 [pid 2854] setpgid(0, 0 [pid 2851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2855] write(3, "1000", 4 [pid 2854] <... setpgid resumed>) = 0 [pid 2853] <... openat resumed>) = 3 [pid 2852] <... openat resumed>) = 3 [pid 2852] write(3, "1000", 4 [pid 2855] <... write resumed>) = 4 [pid 2854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2852] <... write resumed>) = 4 [pid 2852] close(3) = 0 [pid 2852] write(1, "executing program\n", 18) = 18 executing program [pid 2853] write(3, "1000", 4 [pid 2852] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2853] <... write resumed>) = 4 [pid 2851] <... openat resumed>) = 3 [pid 2855] close(3 [pid 2854] <... openat resumed>) = 3 [pid 2852] <... futex resumed>) = 0 [pid 2852] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2851] write(3, "1000", 4 [pid 2852] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2851] <... write resumed>) = 4 [pid 2852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2851] close(3 [pid 2852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2851] <... close resumed>) = 0 [pid 2852] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2851] write(1, "executing program\n", 18) = 18 executing program [pid 2852] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2851] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2852] <... mprotect resumed>) = 0 [pid 2855] <... close resumed>) = 0 [pid 2853] close(3 [pid 2852] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2855] write(1, "executing program\n", 18 [pid 2854] write(3, "1000", 4 [pid 2853] <... close resumed>) = 0 [pid 2851] <... futex resumed>) = 0 [pid 2853] write(1, "executing program\n", 18 executing program [pid 2851] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2853] <... write resumed>) = 18 [pid 2851] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2853] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2852] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2855] <... write resumed>) = 18 [pid 2854] <... write resumed>) = 4 [pid 2851] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2856 attached [pid 2855] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2854] close(3 [pid 2851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2853] <... futex resumed>) = 0 [pid 2851] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2855] <... futex resumed>) = 0 [pid 2854] <... close resumed>) = 0 [pid 2853] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2855] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2854] write(1, "executing program\n", 18 [pid 2853] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2851] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2851] <... mprotect resumed>) = 0 [pid 2853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2852] <... clone3 resumed> => {parent_tid=[2856]}, 88) = 2856 [pid 2853] <... mmap resumed>) = 0x7f5f3ad6c000 executing program [pid 2852] rt_sigprocmask(SIG_SETMASK, [] [pid 2855] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2854] <... write resumed>) = 18 [pid 2851] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2854] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2855] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2854] <... futex resumed>) = 0 [pid 2855] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2853] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2855] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2854] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2855] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2854] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2852] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2853] <... mprotect resumed>) = 0 [pid 2854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2855] <... clone3 resumed> => {parent_tid=[2857]}, 88) = 2857 [pid 2854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2855] rt_sigprocmask(SIG_SETMASK, [] [pid 2852] <... futex resumed>) = 0 [pid 2854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2855] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2854] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2855] <... futex resumed>) = 0 [pid 2854] <... mprotect resumed>) = 0 [pid 2855] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2854] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2853] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2852] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2851] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2857 attached [pid 2856] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2854] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2853] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2857] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2856] <... set_robust_list resumed>) = 0 [pid 2853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2854] <... clone3 resumed> => {parent_tid=[2858]}, 88) = 2858 [pid 2851] <... clone3 resumed> => {parent_tid=[2859]}, 88) = 2859 [pid 2854] rt_sigprocmask(SIG_SETMASK, [] [pid 2853] <... clone3 resumed> => {parent_tid=[2860]}, 88) = 2860 [pid 2851] rt_sigprocmask(SIG_SETMASK, [] [pid 2854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2853] rt_sigprocmask(SIG_SETMASK, [] [pid 2851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] <... futex resumed>) = 0 [pid 2853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2854] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2853] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... futex resumed>) = 0 [pid 2853] <... futex resumed>) = 0 [pid 2851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2859 attached [pid 2857] <... set_robust_list resumed>) = 0 [pid 2856] rt_sigprocmask(SIG_SETMASK, [] [pid 2853] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2860 attached [pid 2856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2860] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2860] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2859] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2857] rt_sigprocmask(SIG_SETMASK, [] [pid 2856] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2860] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2853] <... futex resumed>) = 0 [pid 2853] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2853] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2860] <... futex resumed>) = 1 [pid 2856] <... socket resumed>) = 3 [pid 2856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2856] <... futex resumed>) = 1 [pid 2852] <... futex resumed>) = 0 [pid 2852] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2852] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2858 attached [pid 2860] <... socket resumed>) = 4 [pid 2859] <... set_robust_list resumed>) = 0 [pid 2857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2856] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2859] rt_sigprocmask(SIG_SETMASK, [] [pid 2858] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2857] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2856] <... socket resumed>) = 4 [pid 2860] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2853] <... futex resumed>) = 0 [pid 2853] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2853] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2860] <... futex resumed>) = 1 [pid 2860] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2858] <... set_robust_list resumed>) = 0 [pid 2856] <... futex resumed>) = 1 [pid 2852] <... futex resumed>) = 0 [pid 2852] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2852] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2858] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2860] <... connect resumed>) = 0 [pid 2859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2857] <... socket resumed>) = 3 [pid 2856] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2858] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2856] <... connect resumed>) = -1 EEXIST (File exists) [pid 2858] <... futex resumed>) = 1 [pid 2857] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2854] <... futex resumed>) = 0 [pid 2856] <... futex resumed>) = 1 [pid 2855] <... futex resumed>) = 0 [pid 2854] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2857] <... futex resumed>) = 1 [pid 2852] <... futex resumed>) = 0 [pid 2856] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2855] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2854] <... futex resumed>) = 0 [pid 2852] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2857] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2855] <... futex resumed>) = 0 [pid 2854] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2852] <... futex resumed>) = 0 [pid 2857] <... socket resumed>) = 4 [pid 2856] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2855] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2852] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2857] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2856] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2857] <... futex resumed>) = 0 [pid 2856] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2855] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2856] <... futex resumed>) = 1 [pid 2855] <... futex resumed>) = 0 [pid 2852] <... futex resumed>) = 0 [pid 2857] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2860] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2859] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2858] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2856] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2855] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2852] exit_group(0 [pid 2860] <... futex resumed>) = 1 [pid 2859] <... socket resumed>) = 3 [pid 2858] <... socket resumed>) = 4 [pid 2857] <... connect resumed>) = -1 EEXIST (File exists) [pid 2856] <... futex resumed>) = ? [pid 2853] <... futex resumed>) = 0 [pid 2852] <... exit_group resumed>) = ? [pid 2860] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2859] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2858] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2857] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2856] +++ exited with 0 +++ [pid 2853] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2852] +++ exited with 0 +++ [pid 2853] <... futex resumed>) = 0 [pid 2857] <... futex resumed>) = 1 [pid 2855] <... futex resumed>) = 0 [pid 2853] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2857] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2855] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2857] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2855] <... futex resumed>) = 0 [pid 2860] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2858] <... futex resumed>) = 1 [pid 2857] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2855] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2854] <... futex resumed>) = 0 [pid 2857] <... futex resumed>) = 0 [pid 2855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2854] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2858] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2857] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2855] exit_group(0 [pid 2854] <... futex resumed>) = 0 [pid 2855] <... exit_group resumed>) = ? [pid 2854] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2857] <... futex resumed>) = ? [pid 2860] <... futex resumed>) = 1 [pid 2858] <... connect resumed>) = -1 EEXIST (File exists) [pid 2853] <... futex resumed>) = 0 [pid 2860] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2858] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2854] <... futex resumed>) = 0 [pid 2858] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2854] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2853] exit_group(0 [pid 2858] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2854] <... futex resumed>) = 0 [pid 2853] <... exit_group resumed>) = ? [pid 2854] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2860] <... futex resumed>) = ? [pid 2858] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] +++ exited with 0 +++ [pid 2859] <... futex resumed>) = 1 [pid 2858] <... futex resumed>) = 1 [pid 2857] +++ exited with 0 +++ [pid 2855] +++ exited with 0 +++ [pid 2854] <... futex resumed>) = 0 [pid 2853] +++ exited with 0 +++ [pid 2851] <... futex resumed>) = 0 [pid 2858] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2854] exit_group(0 [pid 2851] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2858] <... futex resumed>) = ? [pid 2854] <... exit_group resumed>) = ? [pid 2851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2858] +++ exited with 0 +++ [pid 2859] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2854] +++ exited with 0 +++ [pid 2859] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2859] <... futex resumed>) = 1 [pid 2851] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2859] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2859] <... connect resumed>) = 0 [pid 2851] <... futex resumed>) = 0 [pid 2859] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2859] <... futex resumed>) = 0 [pid 2851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2859] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2851] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2859] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2851] <... futex resumed>) = 0 [pid 2859] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2859] <... futex resumed>) = 0 [pid 2851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2859] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2851] exit_group(0 [pid 2859] <... futex resumed>) = ? [pid 2851] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 2859] +++ exited with 0 +++ [pid 2851] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2861 attached ci2-android-5-10/strace-static-x86_64: Process 2862 attached [pid 2861] set_robust_list(0x55556556a6a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2861 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2862 [pid 2861] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2862] set_robust_list(0x55556556a6a0, 24 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2862] <... set_robust_list resumed>) = 0 [pid 2861] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2862] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2863 attached , NULL, 8) = 0 [pid 2861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2861] <... prctl resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2863 [pid 2861] setpgid(0, 0) = 0 [pid 2861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2861] write(3, "1000", 4 [pid 2862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2861] <... write resumed>) = 4 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2864 [pid 2863] set_robust_list(0x55556556a6a0, 24 [pid 2862] <... prctl resumed>) = 0 [pid 2861] close(3 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2863] <... set_robust_list resumed>) = 0 [pid 2862] setpgid(0, 0 [pid 2861] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2863] rt_sigprocmask(SIG_SETMASK, [] [pid 2862] <... setpgid resumed>) = 0 [pid 2861] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2861] <... write resumed>) = 18 [pid 2863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2861] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2861] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2862] <... openat resumed>) = 3 [pid 2861] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2862] write(3, "1000", 4 [pid 2861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 2863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2862] <... write resumed>) = 4 [pid 2861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2863] <... prctl resumed>) = 0 [pid 2862] close(3 [pid 2861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2862] <... close resumed>) = 0 [pid 2863] setpgid(0, 0 [pid 2861] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2862] write(1, "executing program\n", 18 [pid 2861] <... mprotect resumed>) = 0 executing program [pid 2863] <... setpgid resumed>) = 0 [pid 2862] <... write resumed>) = 18 [pid 2861] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2862] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2861] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2862] <... futex resumed>) = 0 [pid 2861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2862] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2863] <... openat resumed>) = 3 [pid 2862] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2861] <... clone3 resumed> => {parent_tid=[2865]}, 88) = 2865 [pid 2863] write(3, "1000", 4 [pid 2862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2861] rt_sigprocmask(SIG_SETMASK, [] [pid 2863] <... write resumed>) = 4 [pid 2862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2863] close(3 [pid 2862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2861] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2862] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2863] <... close resumed>) = 0 [pid 2861] <... futex resumed>) = 0 [pid 2862] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2861] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2863] write(1, "executing program\n", 18 [pid 2862] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2864 attached [pid 2862] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2863] <... write resumed>) = 18 [pid 2862] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2864] set_robust_list(0x55556556a6a0, 24 [pid 2863] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2864] <... set_robust_list resumed>) = 0 [pid 2864] rt_sigprocmask(SIG_SETMASK, [] [pid 2863] <... futex resumed>) = 0 [pid 2864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2863] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2862] <... clone3 resumed> => {parent_tid=[2866]}, 88) = 2866 [pid 2863] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2862] rt_sigprocmask(SIG_SETMASK, [] [pid 2864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2864] <... prctl resumed>) = 0 [pid 2863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2864] setpgid(0, 0 [pid 2863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2862] <... futex resumed>) = 0 [pid 2864] <... setpgid resumed>) = 0 [pid 2862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2863] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2863] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2864] <... openat resumed>) = 3 [pid 2863] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2866 attached [pid 2864] write(3, "1000", 4) = 4 [pid 2864] close(3) = 0 [pid 2864] write(1, "executing program\n", 18 [pid 2863] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2864] <... write resumed>) = 18 [pid 2863] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2864] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2864] <... futex resumed>) = 0 [pid 2864] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2863] <... clone3 resumed> => {parent_tid=[2867]}, 88) = 2867 [pid 2864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2863] rt_sigprocmask(SIG_SETMASK, [] [pid 2864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2864] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2863] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2864] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2863] <... futex resumed>) = 0 [pid 2864] <... mprotect resumed>) = 0 [pid 2863] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2864] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2867 attached [pid 2866] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 2865 attached [pid 2865] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2865] rt_sigprocmask(SIG_SETMASK, [] [pid 2867] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2866] <... set_robust_list resumed>) = 0 [pid 2865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2864] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2865] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2866] rt_sigprocmask(SIG_SETMASK, [] [pid 2865] <... socket resumed>) = 3 [pid 2867] <... set_robust_list resumed>) = 0 [pid 2864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2865] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2861] <... futex resumed>) = 0 [pid 2861] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2861] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2865] <... futex resumed>) = 1 [pid 2866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2865] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2866] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2865] <... socket resumed>) = 4 [pid 2865] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2861] <... futex resumed>) = 0 [pid 2861] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2861] <... futex resumed>) = 0 [pid 2861] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2865] <... futex resumed>) = 1 [pid 2865] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2862] <... futex resumed>) = 0 [pid 2866] <... futex resumed>) = 1 [pid 2862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2865] <... connect resumed>) = 0 [pid 2862] <... futex resumed>) = 0 [pid 2865] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2866] <... socket resumed>) = 4 [pid 2865] <... futex resumed>) = 1 [pid 2861] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2865] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2861] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2865] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2861] <... futex resumed>) = 0 [pid 2867] rt_sigprocmask(SIG_SETMASK, [] [pid 2866] <... futex resumed>) = 1 [pid 2865] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2862] <... futex resumed>) = 0 [pid 2861] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2866] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2865] <... futex resumed>) = 0 [pid 2862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2866] <... connect resumed>) = -1 EEXIST (File exists) [pid 2865] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2864] <... clone3 resumed> => {parent_tid=[2868]}, 88) = 2868 [pid 2862] <... futex resumed>) = 0 [pid 2861] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2869 attached [pid 2867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2865] <... futex resumed>) = ? [pid 2864] rt_sigprocmask(SIG_SETMASK, [] [pid 2862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2861] <... exit_group resumed>) = ? [pid 2867] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2866] <... futex resumed>) = 0 [pid 2865] +++ exited with 0 +++ [pid 2864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2861] +++ exited with 0 +++ [pid 2869] set_robust_list(0x55556556a6a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2869 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2862] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2862] <... futex resumed>) = 0 [pid 2866] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2864] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2862] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2868 attached [pid 2866] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2864] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2866] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2864] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2866] <... futex resumed>) = 1 [pid 2862] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2866] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2862] exit_group(0 [pid 2869] <... set_robust_list resumed>) = 0 [pid 2869] rt_sigprocmask(SIG_SETMASK, [] [pid 2868] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2862] <... exit_group resumed>) = ? [pid 2866] <... futex resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2870 [pid 2868] rt_sigprocmask(SIG_SETMASK, [] [pid 2869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2868] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2869] <... prctl resumed>) = 0 [pid 2868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2869] setpgid(0, 0 [pid 2868] <... futex resumed>) = 1 [pid 2869] <... setpgid resumed>) = 0 [pid 2866] +++ exited with 0 +++ [pid 2864] <... futex resumed>) = 0 [pid 2862] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2868] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2864] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2864] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2864] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2868] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2867] <... socket resumed>) = 3 [pid 2869] <... openat resumed>) = 3 [pid 2867] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2868] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2869] write(3, "1000", 4) = 4 [pid 2869] close(3 [pid 2864] <... futex resumed>) = 0 [pid 2867] <... futex resumed>) = 1 [pid 2863] <... futex resumed>) = 0 [pid 2869] <... close resumed>) = 0 [pid 2867] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2864] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2863] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2869] write(1, "executing program\n", 18 [pid 2864] <... futex resumed>) = 1 [pid 2863] <... futex resumed>) = 0 [pid 2867] <... socket resumed>) = 4 [pid 2863] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2864] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2867] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2868] <... futex resumed>) = 0 [pid 2868] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2867] <... futex resumed>) = 1 [pid 2863] <... futex resumed>) = 0 [pid 2869] <... write resumed>) = 18 [pid 2863] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2867] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2863] <... futex resumed>) = 0 executing program [pid 2869] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2867] <... connect resumed>) = -1 EEXIST (File exists) [pid 2863] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2869] <... futex resumed>) = 0 [pid 2867] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2869] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2869] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2867] <... futex resumed>) = 1 [pid 2863] <... futex resumed>) = 0 [pid 2868] <... futex resumed>) = 1 [pid 2867] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2864] <... futex resumed>) = 0 [pid 2863] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2868] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2864] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2863] <... futex resumed>) = 0 [pid 2867] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2863] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2864] <... futex resumed>) = 0 [pid 2867] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2868] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2868] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2869] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2868] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2864] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2867] <... futex resumed>) = 1 [pid 2863] <... futex resumed>) = 0 [pid 2864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2869] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2863] exit_group(0 [pid 2868] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2864] exit_group(0 [pid 2863] <... exit_group resumed>) = ? [pid 2864] <... exit_group resumed>) = ? [pid 2869] <... mprotect resumed>) = 0 [pid 2868] <... futex resumed>) = ? [pid 2868] +++ exited with 0 +++ [pid 2867] +++ exited with 0 +++ [pid 2864] +++ exited with 0 +++ [pid 2863] +++ exited with 0 +++ [pid 2869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2871]}, 88) = 2871 ci2-android-5-10/strace-static-x86_64: Process 2871 attached [pid 2869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2871] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2869] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2869] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2870 attached [pid 2871] <... set_robust_list resumed>) = 0 [pid 2870] set_robust_list(0x55556556a6a0, 24 [pid 2871] rt_sigprocmask(SIG_SETMASK, [] [pid 2870] <... set_robust_list resumed>) = 0 [pid 2870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2870] setpgid(0, 0) = 0 [pid 2871] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2870] write(3, "1000", 4) = 4 [pid 2870] close(3) = 0 [pid 2870] write(1, "executing program\n", 18) = 18 [pid 2870] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2870] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2871] <... socket resumed>) = 3 [pid 2870] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2871] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2870] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2870] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2871] <... futex resumed>) = 1 [pid 2869] <... futex resumed>) = 0 [pid 2869] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2869] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2870] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2872]}, 88) = 2872 [pid 2871] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2870] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2870] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2872 attached [pid 2872] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2872] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2871] <... socket resumed>) = 4 [pid 2872] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2871] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2870] <... futex resumed>) = 0 [pid 2870] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2870] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2872] <... futex resumed>) = 1 [pid 2869] <... futex resumed>) = 0 [pid 2869] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2869] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2871] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2872] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... restart_syscall resumed>) = 0 [pid 2872] <... socket resumed>) = 4 [pid 2872] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2870] <... futex resumed>) = 0 [pid 2870] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2873 [pid 2870] <... futex resumed>) = 0 [pid 2870] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2872] <... futex resumed>) = 1 [pid 2872] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2874 [pid 2872] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2870] <... futex resumed>) = 0 [pid 2870] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2870] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2872] <... futex resumed>) = 1 [pid 2872] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2875 [pid 2872] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2872] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2870] <... futex resumed>) = 0 [pid 2870] exit_group(0) = ? [pid 2871] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2875 attached ci2-android-5-10/strace-static-x86_64: Process 2873 attached [pid 2872] <... futex resumed>) = ? [pid 2875] set_robust_list(0x55556556a6a0, 24 [pid 2873] set_robust_list(0x55556556a6a0, 24 [pid 2871] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2875] <... set_robust_list resumed>) = 0 [pid 2869] <... futex resumed>) = 0 [pid 2873] <... set_robust_list resumed>) = 0 [pid 2869] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2869] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2871] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2875] rt_sigprocmask(SIG_SETMASK, [] [pid 2873] rt_sigprocmask(SIG_SETMASK, [] [pid 2875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2871] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2871] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2869] <... futex resumed>) = 0 [pid 2872] +++ exited with 0 +++ [pid 2870] +++ exited with 0 +++ [pid 2869] exit_group(0) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2874 attached [pid 2875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2874] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2874] setpgid(0, 0) = 0 [pid 2871] +++ exited with 0 +++ [pid 2869] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2875] <... prctl resumed>) = 0 [pid 2874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2873] <... prctl resumed>) = 0 [pid 2875] setpgid(0, 0 [pid 2873] setpgid(0, 0 [pid 2874] <... openat resumed>) = 3 [pid 2874] write(3, "1000", 4 [pid 2875] <... setpgid resumed>) = 0 [pid 2874] <... write resumed>) = 4 [pid 2874] close(3) = 0 [pid 2874] write(1, "executing program\n", 18 [pid 2875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2874] <... write resumed>) = 18 executing program [pid 2874] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2874] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2874] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2874] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2875] <... openat resumed>) = 3 [pid 2874] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2875] write(3, "1000", 4 [pid 2873] <... setpgid resumed>) = 0 [pid 2874] <... clone3 resumed> => {parent_tid=[2876]}, 88) = 2876 [pid 2874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2874] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2874] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2876 attached [pid 2876] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2876] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2876] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2874] <... futex resumed>) = 0 [pid 2874] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2874] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2876] <... futex resumed>) = 1 [pid 2876] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2875] <... write resumed>) = 4 [pid 2876] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2875] close(3 [pid 2874] <... futex resumed>) = 0 [pid 2874] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2874] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2876] <... futex resumed>) = 1 [pid 2876] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2875] <... close resumed>) = 0 [pid 2876] <... connect resumed>) = 0 [pid 2876] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] write(1, "executing program\n", 18 [pid 2873] <... openat resumed>) = 3 [pid 2874] <... futex resumed>) = 0 [pid 2874] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2874] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2875] <... write resumed>) = 18 [pid 2873] write(3, "1000", 4 [pid 2876] <... futex resumed>) = 1 [pid 2876] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2875] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2873] <... write resumed>) = 4 [pid 2876] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2876] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2874] <... futex resumed>) = 0 [pid 2874] exit_group(0) = ? [pid 2873] close(3 [pid 2875] <... futex resumed>) = 0 [pid 2875] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2873] <... close resumed>) = 0 [pid 2875] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2873] write(1, "executing program\n", 18 [pid 2875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2873] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 2875] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2873] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2873] <... futex resumed>) = 0 executing program [pid 2875] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2873] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2875] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2873] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2875] <... clone3 resumed> => {parent_tid=[2877]}, 88) = 2877 [pid 2875] rt_sigprocmask(SIG_SETMASK, [] [pid 2873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2878 attached [pid 2875] <... futex resumed>) = 0 [pid 2873] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2873] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2878 [pid 2873] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2873] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2876] <... futex resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 2873] <... clone3 resumed> => {parent_tid=[2879]}, 88) = 2879 [pid 2873] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2873] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2873] <... futex resumed>) = 0 [pid 2873] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2880 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2878] set_robust_list(0x55556556a6a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2880 attached [pid 2878] rt_sigprocmask(SIG_SETMASK, [] [pid 2876] +++ exited with 0 +++ [pid 2874] +++ exited with 0 +++ [pid 2880] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2879 attached [pid 2879] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2879] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2880] <... set_robust_list resumed>) = 0 [pid 2878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2879] <... socket resumed>) = 3 [pid 2879] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2873] <... futex resumed>) = 0 [pid 2879] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2873] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2873] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2879] <... socket resumed>) = 4 [pid 2879] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2873] <... futex resumed>) = 0 [pid 2873] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2873] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2879] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2879] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2873] <... futex resumed>) = 0 [pid 2879] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2873] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2879] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2873] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2879] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2873] <... futex resumed>) = 0 [pid 2879] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2877 attached [pid 2873] exit_group(0) = ? [pid 2879] <... futex resumed>) = ? [pid 2878] <... prctl resumed>) = 0 [pid 2878] setpgid(0, 0 [pid 2880] rt_sigprocmask(SIG_SETMASK, [] [pid 2878] <... setpgid resumed>) = 0 [pid 2880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2879] +++ exited with 0 +++ [pid 2873] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2878] <... openat resumed>) = 3 [pid 2877] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2877] rt_sigprocmask(SIG_SETMASK, [] [pid 2878] write(3, "1000", 4 [pid 2877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2877] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2877] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2875] <... futex resumed>) = 0 [pid 2878] <... write resumed>) = 4 [pid 2875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2878] close(3 [pid 2877] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2875] <... futex resumed>) = 0 [pid 2875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2878] <... close resumed>) = 0 [pid 2877] <... socket resumed>) = 4 executing program [pid 2877] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2875] <... futex resumed>) = 0 [pid 2878] write(1, "executing program\n", 18 [pid 2875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2878] <... write resumed>) = 18 [pid 2875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2878] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2877] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2878] <... futex resumed>) = 0 [pid 2877] <... connect resumed>) = 0 [pid 2880] <... prctl resumed>) = 0 [pid 2877] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] setpgid(0, 0 [pid 2878] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2877] <... futex resumed>) = 1 [pid 2875] <... futex resumed>) = 0 [pid 2878] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2875] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2877] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2875] <... futex resumed>) = 0 [pid 2875] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2877] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2877] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2875] <... futex resumed>) = 0 [pid 2878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2875] exit_group(0 [pid 2878] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2875] <... exit_group resumed>) = ? [pid 2877] +++ exited with 0 +++ [pid 2880] <... setpgid resumed>) = 0 [pid 2880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2880] write(3, "1000", 4 [pid 2875] +++ exited with 0 +++ [pid 2880] <... write resumed>) = 4 [pid 2880] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2878] <... mprotect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2880] <... close resumed>) = 0 [pid 2878] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2880] write(1, "executing program\n", 18) = 18 [pid 2880] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2878] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2880] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2880] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2880] <... mprotect resumed>) = 0 [pid 2880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2878] <... clone3 resumed> => {parent_tid=[2881]}, 88) = 2881 [pid 2878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2878] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2878] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2880] <... clone3 resumed> => {parent_tid=[2882]}, 88) = 2882 [pid 2880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2880] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2881 attached [pid 2881] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2881] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2878] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2878] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2881] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2878] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2881] <... socket resumed>) = 4 [pid 2881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2881] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2882 attached [pid 2882] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2878] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2883 [pid 2878] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2881] <... futex resumed>) = 0 [pid 2878] <... futex resumed>) = 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2882] <... set_robust_list resumed>) = 0 [pid 2882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2882] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] <... futex resumed>) = 0 [pid 2880] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2882] <... futex resumed>) = 1 [pid 2882] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2885 attached ci2-android-5-10/strace-static-x86_64: Process 2884 attached ) = 1 [pid 2881] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2878] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2880] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2884 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2881] <... connect resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2885 [pid 2881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2880] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2878] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2881] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2878] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2878] <... futex resumed>) = 0 [pid 2881] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2878] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2881] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2881] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2881] <... futex resumed>) = 1 [pid 2878] <... futex resumed>) = 0 [pid 2881] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2880] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2878] exit_group(0) = ? [pid 2881] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2883 attached [pid 2883] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2883] setpgid(0, 0) = 0 [pid 2881] +++ exited with 0 +++ [pid 2878] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2885] set_robust_list(0x55556556a6a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2884] set_robust_list(0x55556556a6a0, 24 [pid 2882] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2883] <... openat resumed>) = 3 [pid 2885] <... set_robust_list resumed>) = 0 [pid 2884] <... set_robust_list resumed>) = 0 [pid 2883] write(3, "1000", 4 [pid 2882] <... connect resumed>) = 0 [pid 2883] <... write resumed>) = 4 [pid 2883] close(3) = 0 [pid 2883] write(1, "executing program\n", 18) = 18 [pid 2885] rt_sigprocmask(SIG_SETMASK, [] [pid 2883] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2883] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 2884] rt_sigprocmask(SIG_SETMASK, [] [pid 2883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2883] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2882] <... futex resumed>) = 1 [pid 2880] <... futex resumed>) = 0 [pid 2880] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2884] <... prctl resumed>) = 0 [pid 2882] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2885] <... prctl resumed>) = 0 [pid 2883] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2885] setpgid(0, 0 [pid 2884] setpgid(0, 0 [pid 2882] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2883] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2885] <... setpgid resumed>) = 0 [pid 2884] <... setpgid resumed>) = 0 [pid 2882] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2883] <... clone3 resumed> => {parent_tid=[2886]}, 88) = 2886 [pid 2885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2882] <... futex resumed>) = 1 [pid 2880] <... futex resumed>) = 0 [pid 2880] exit_group(0 [pid 2882] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2880] <... exit_group resumed>) = ? [pid 2884] <... openat resumed>) = 3 [pid 2882] <... futex resumed>) = ? [pid 2883] rt_sigprocmask(SIG_SETMASK, [] [pid 2885] <... openat resumed>) = 3 [pid 2883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2886 attached [pid 2886] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2886] rt_sigprocmask(SIG_SETMASK, [] [pid 2885] write(3, "1000", 4 [pid 2884] write(3, "1000", 4 [pid 2885] <... write resumed>) = 4 [pid 2882] +++ exited with 0 +++ [pid 2880] +++ exited with 0 +++ [pid 2884] <... write resumed>) = 4 [pid 2886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2885] close(3 [pid 2884] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2886] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2885] <... close resumed>) = 0 [pid 2884] <... close resumed>) = 0 [pid 2886] <... socket resumed>) = 3 [pid 2885] write(1, "executing program\n", 18 [pid 2884] write(1, "executing program\n", 18 [pid 2886] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2883] <... futex resumed>) = 0 [pid 2883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2885] <... write resumed>) = 18 [pid 2884] <... write resumed>) = 18 [pid 2886] <... futex resumed>) = 1 executing program executing program [pid 2886] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2886] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2884] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2883] <... futex resumed>) = 0 [pid 2883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2886] <... futex resumed>) = 1 [pid 2886] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2885] <... futex resumed>) = 0 [pid 2884] <... futex resumed>) = 0 [pid 2886] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2883] <... futex resumed>) = 0 [pid 2883] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2883] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2886] <... futex resumed>) = 1 [pid 2886] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2886] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2884] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2885] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2884] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2883] <... futex resumed>) = 0 [pid 2885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2885] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2884] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2885] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2884] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2885] <... mprotect resumed>) = 0 [pid 2884] <... mprotect resumed>) = 0 [pid 2885] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2883] exit_group(0 [pid 2885] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2884] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2884] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2883] <... exit_group resumed>) = ? [pid 2884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2885] <... clone3 resumed> => {parent_tid=[2887]}, 88) = 2887 [pid 2886] <... futex resumed>) = ? [pid 2885] rt_sigprocmask(SIG_SETMASK, [] [pid 2884] <... clone3 resumed> => {parent_tid=[2888]}, 88) = 2888 [pid 2885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2884] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 2885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2885] <... futex resumed>) = 0 [pid 2885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2884] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2884] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2887 attached , child_tidptr=0x55556556a690) = 2889 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2887] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2889 attached [pid 2887] <... set_robust_list resumed>) = 0 [pid 2889] set_robust_list(0x55556556a6a0, 24 [pid 2887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2889] <... set_robust_list resumed>) = 0 [pid 2887] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2887] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 2885] <... futex resumed>) = 0 [pid 2885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2886] +++ exited with 0 +++ [pid 2883] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2890 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2888 attached [pid 2888] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2888] rt_sigprocmask(SIG_SETMASK, [] [pid 2889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2887] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2888] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2888] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2884] <... futex resumed>) = 0 [pid 2888] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2884] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2884] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2888] <... socket resumed>) = 4 [pid 2888] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2884] <... futex resumed>) = 0 [pid 2884] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2884] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2888] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2890 attached [pid 2889] <... prctl resumed>) = 0 [pid 2887] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2890] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2887] <... socket resumed>) = 4 [pid 2890] rt_sigprocmask(SIG_SETMASK, [] [pid 2887] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2889] setpgid(0, 0 [pid 2890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2885] <... futex resumed>) = 0 [pid 2887] <... futex resumed>) = 1 [pid 2889] <... setpgid resumed>) = 0 [pid 2887] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2890] <... prctl resumed>) = 0 [pid 2885] <... futex resumed>) = 0 [pid 2887] <... connect resumed>) = -1 EEXIST (File exists) [pid 2885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2890] setpgid(0, 0 [pid 2887] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2890] <... setpgid resumed>) = 0 [pid 2888] <... connect resumed>) = 0 [pid 2887] <... futex resumed>) = 1 [pid 2885] <... futex resumed>) = 0 [pid 2885] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2887] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2885] <... futex resumed>) = 0 [pid 2885] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2887] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2887] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2888] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2887] <... futex resumed>) = 1 [pid 2885] <... futex resumed>) = 0 [pid 2888] <... futex resumed>) = 1 [pid 2888] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2885] exit_group(0 [pid 2887] ???( [pid 2884] <... futex resumed>) = 0 [pid 2887] <... ??? resumed>) = ? executing program [pid 2885] <... exit_group resumed>) = ? [pid 2884] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2888] <... futex resumed>) = 0 [pid 2884] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2888] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2888] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2884] <... futex resumed>) = 0 [pid 2884] exit_group(0) = ? [pid 2888] +++ exited with 0 +++ [pid 2890] <... openat resumed>) = 3 [pid 2890] write(3, "1000", 4) = 4 [pid 2890] close(3) = 0 [pid 2890] write(1, "executing program\n", 18) = 18 [pid 2884] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2890] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2887] +++ exited with 0 +++ [pid 2885] +++ exited with 0 +++ [pid 2890] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2890] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2890] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2890] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2891]}, 88) = 2891 ci2-android-5-10/strace-static-x86_64: Process 2891 attached [pid 2889] <... openat resumed>) = 3 [pid 2891] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2890] rt_sigprocmask(SIG_SETMASK, [] [pid 2889] write(3, "1000", 4 [pid 2891] <... set_robust_list resumed>) = 0 [pid 2890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2890] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2889] <... write resumed>) = 4 [pid 2891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2891] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2889] close(3 [pid 2891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2890] <... futex resumed>) = 0 [pid 2889] <... close resumed>) = 0 [pid 2891] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2890] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2889] write(1, "executing program\n", 18 [pid 2891] <... futex resumed>) = 0 executing program [pid 2889] <... write resumed>) = 18 [pid 2891] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2890] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2891] <... futex resumed>) = 0 [pid 2890] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2891] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2890] <... futex resumed>) = 0 [pid 2890] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2891] <... connect resumed>) = 0 [pid 2889] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2890] <... futex resumed>) = 0 [pid 2890] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2891] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2891] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2890] <... futex resumed>) = 0 [pid 2889] <... futex resumed>) = 0 [pid 2890] exit_group(0 [pid 2889] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2890] <... exit_group resumed>) = ? [pid 2889] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2889] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2891] +++ exited with 0 +++ [pid 2890] +++ exited with 0 +++ [pid 2889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2892 attached [pid 2892] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2889] <... clone3 resumed> => {parent_tid=[2892]}, 88) = 2892 [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2889] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2893 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2894 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2895 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2895 attached [pid 2892] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2896 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2893 attached [pid 2893] set_robust_list(0x55556556a6a0, 24 [pid 2892] rt_sigprocmask(SIG_SETMASK, [] [pid 2893] <... set_robust_list resumed>) = 0 [pid 2893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2895] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 2896 attached [pid 2893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2893] setpgid(0, 0) = 0 [pid 2896] set_robust_list(0x55556556a6a0, 24 [pid 2895] <... set_robust_list resumed>) = 0 [pid 2893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2892] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2893] <... openat resumed>) = 3 [pid 2892] <... socket resumed>) = 3 [pid 2893] write(3, "1000", 4) = 4 [pid 2893] close(3) = 0 [pid 2893] write(1, "executing program\n", 18) = 18 executing program [pid 2893] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2893] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2893] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2893] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2894 attached [pid 2892] <... futex resumed>) = 1 [pid 2889] <... futex resumed>) = 0 [pid 2894] set_robust_list(0x55556556a6a0, 24 [pid 2892] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2893] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2889] <... futex resumed>) = 0 [pid 2892] <... socket resumed>) = 4 [pid 2889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2897 attached [pid 2896] <... set_robust_list resumed>) = 0 [pid 2895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2892] <... futex resumed>) = 1 [pid 2889] <... futex resumed>) = 0 [pid 2894] <... set_robust_list resumed>) = 0 [pid 2894] rt_sigprocmask(SIG_SETMASK, [] [pid 2892] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2889] <... futex resumed>) = 0 [pid 2895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2893] <... clone3 resumed> => {parent_tid=[2897]}, 88) = 2897 [pid 2893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2893] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2892] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2895] <... prctl resumed>) = 0 [pid 2889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2893] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2895] setpgid(0, 0 [pid 2892] <... connect resumed>) = 0 [pid 2896] rt_sigprocmask(SIG_SETMASK, [] [pid 2894] <... prctl resumed>) = 0 [pid 2894] setpgid(0, 0) = 0 [pid 2896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2895] <... setpgid resumed>) = 0 [pid 2894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2897] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2892] <... futex resumed>) = 1 [pid 2889] <... futex resumed>) = 0 [pid 2894] <... openat resumed>) = 3 [pid 2892] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2889] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] <... openat resumed>) = 3 [pid 2894] write(3, "1000", 4 [pid 2889] <... futex resumed>) = 0 [pid 2892] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2894] <... write resumed>) = 4 [pid 2894] close(3) = 0 [pid 2897] <... set_robust_list resumed>) = 0 [pid 2896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2895] write(3, "1000", 4 executing program [pid 2892] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2889] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2894] write(1, "executing program\n", 18) = 18 [pid 2894] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2894] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2894] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2896] <... prctl resumed>) = 0 [pid 2895] <... write resumed>) = 4 [pid 2894] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2892] <... futex resumed>) = 0 [pid 2889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2895] close(3 [pid 2892] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2889] exit_group(0 [pid 2895] <... close resumed>) = 0 [pid 2889] <... exit_group resumed>) = ? [pid 2892] <... futex resumed>) = ? [pid 2897] rt_sigprocmask(SIG_SETMASK, [] [pid 2894] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2897] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2894] <... clone3 resumed> => {parent_tid=[2898]}, 88) = 2898 [pid 2897] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] rt_sigprocmask(SIG_SETMASK, [] [pid 2892] +++ exited with 0 +++ [pid 2889] +++ exited with 0 +++ [pid 2895] write(1, "executing program\n", 18 [pid 2897] <... futex resumed>) = 1 [pid 2894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2893] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2897] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2894] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2893] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2897] <... socket resumed>) = 4 [pid 2895] <... write resumed>) = 18 [pid 2894] <... futex resumed>) = 0 [pid 2893] <... futex resumed>) = 0 executing program [pid 2895] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2897] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] <... futex resumed>) = 0 [pid 2894] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2893] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2895] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2897] <... futex resumed>) = 0 [pid 2896] setpgid(0, 0 [pid 2895] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2896] <... setpgid resumed>) = 0 [pid 2895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2897] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2893] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2897] <... connect resumed>) = 0 [pid 2895] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2893] <... futex resumed>) = 0 [pid 2896] <... openat resumed>) = 3 [pid 2895] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2897] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2896] write(3, "1000", 4 [pid 2895] <... mprotect resumed>) = 0 [pid 2893] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2897] <... futex resumed>) = 0 [pid 2895] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2896] <... write resumed>) = 4 [pid 2895] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2897] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2896] close(3 [pid 2895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2893] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2897] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2893] <... futex resumed>) = 0 [pid 2896] <... close resumed>) = 0 [pid 2895] <... clone3 resumed> => {parent_tid=[2899]}, 88) = 2899 [pid 2897] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2896] write(1, "executing program\n", 18 [pid 2895] rt_sigprocmask(SIG_SETMASK, [] [pid 2893] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2897] <... futex resumed>) = 0 [pid 2896] <... write resumed>) = 18 executing program [pid 2895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2897] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2896] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2893] exit_group(0 [pid 2897] <... futex resumed>) = ? [pid 2896] <... futex resumed>) = 0 [pid 2895] <... futex resumed>) = 0 [pid 2893] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2899 attached [pid 2897] +++ exited with 0 +++ [pid 2896] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2895] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2893] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2898 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2896] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2898] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2898] <... set_robust_list resumed>) = 0 [pid 2898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2898] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2899] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2898] <... socket resumed>) = 3 [pid 2896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2898] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] <... futex resumed>) = 0 [pid 2896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2894] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2894] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2899] <... set_robust_list resumed>) = 0 [pid 2896] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2898] <... futex resumed>) = 1 [pid 2898] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2896] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2899] rt_sigprocmask(SIG_SETMASK, [] [pid 2898] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] <... futex resumed>) = 0 [pid 2899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2896] <... mprotect resumed>) = 0 [pid 2894] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2894] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2896] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2898] <... futex resumed>) = 1 [pid 2896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2898] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2896] <... clone3 resumed> => {parent_tid=[2900]}, 88) = 2900 [pid 2898] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2894] <... futex resumed>) = 0 [pid 2896] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2896] <... futex resumed>) = 0 [pid 2894] <... futex resumed>) = 0 [pid 2896] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2894] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2898] <... futex resumed>) = 1 [pid 2898] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2898] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] <... futex resumed>) = 0 [pid 2899] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2894] exit_group(0) = ? [pid 2899] <... socket resumed>) = 3 [pid 2898] <... futex resumed>) = ? [pid 2899] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2898] +++ exited with 0 +++ [pid 2894] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2900 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2900] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2900] <... set_robust_list resumed>) = 0 [pid 2900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2900] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2900] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2896] <... futex resumed>) = 0 [pid 2900] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2896] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2900] <... socket resumed>) = 4 [pid 2900] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2896] <... futex resumed>) = 0 [pid 2896] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2900] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2900] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2896] <... futex resumed>) = 0 [pid 2900] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2896] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2900] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2896] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2900] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2896] <... futex resumed>) = 0 [pid 2900] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2896] exit_group(0 [pid 2899] <... futex resumed>) = 1 [pid 2896] <... exit_group resumed>) = ? [pid 2895] <... futex resumed>) = 0 [pid 2899] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2895] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2895] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2900] <... futex resumed>) = ? [pid 2899] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2899] <... socket resumed>) = 4 [pid 2899] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2899] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2900] +++ exited with 0 +++ [pid 2896] +++ exited with 0 +++ [pid 2895] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2895] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2901 [pid 2895] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2895] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2899] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2899] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2899] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2895] <... futex resumed>) = 0 [pid 2899] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2895] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2899] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2895] <... futex resumed>) = 0 [pid 2899] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2899] <... futex resumed>) = 0 [pid 2895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2899] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2895] exit_group(0) = ? [pid 2899] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2901 attached [pid 2899] +++ exited with 0 +++ [pid 2895] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2901] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2901] setpgid(0, 0) = 0 [pid 2901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 2901] write(3, "1000", 4) = 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2901] close(3 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2901] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2901] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2902 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2903 attached [pid 2901] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2903 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2904 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2904 attached [pid 2903] set_robust_list(0x55556556a6a0, 24 [pid 2901] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2905 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2902 attached [pid 2902] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2903] <... set_robust_list resumed>) = 0 [pid 2901] <... futex resumed>) = 0 [pid 2902] <... prctl resumed>) = 0 [pid 2902] setpgid(0, 0) = 0 [pid 2902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2901] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2903] rt_sigprocmask(SIG_SETMASK, [] [pid 2901] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2902] <... openat resumed>) = 3 executing program [pid 2902] write(3, "1000", 4) = 4 [pid 2902] close(3) = 0 [pid 2902] write(1, "executing program\n", 18) = 18 [pid 2902] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2904] set_robust_list(0x55556556a6a0, 24 [pid 2902] <... futex resumed>) = 0 [pid 2902] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2902] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2904] <... set_robust_list resumed>) = 0 [pid 2903] <... prctl resumed>) = 0 [pid 2902] <... clone3 resumed> => {parent_tid=[2906]}, 88) = 2906 [pid 2902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2906 attached [pid 2906] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2906] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2901] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2903] setpgid(0, 0 [pid 2901] <... mprotect resumed>) = 0 [pid 2903] <... setpgid resumed>) = 0 [pid 2906] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2902] <... futex resumed>) = 0 [pid 2902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2901] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2901] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2906] <... futex resumed>) = 1 [pid 2906] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2903] <... openat resumed>) = 3 [pid 2903] write(3, "1000", 4 [pid 2901] <... clone3 resumed> => {parent_tid=[2907]}, 88) = 2907 [pid 2901] rt_sigprocmask(SIG_SETMASK, [] [pid 2903] <... write resumed>) = 4 [pid 2901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2906] <... socket resumed>) = 4 [pid 2903] close(3 [pid 2901] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] <... close resumed>) = 0 [pid 2901] <... futex resumed>) = 0 [pid 2903] write(1, "executing program\n", 18 [pid 2901] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2903] <... write resumed>) = 18 [pid 2906] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2903] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2902] <... futex resumed>) = 0 [pid 2903] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2902] <... futex resumed>) = 0 [pid 2903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2903] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2903] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2906] <... futex resumed>) = 1 [pid 2903] <... mprotect resumed>) = 0 [pid 2906] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2906] <... connect resumed>) = 0 [pid 2906] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] <... clone3 resumed> => {parent_tid=[2908]}, 88) = 2908 [pid 2903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2902] <... futex resumed>) = 0 [pid 2904] rt_sigprocmask(SIG_SETMASK, [] [pid 2903] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2902] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2903] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2902] <... futex resumed>) = 0 [pid 2902] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2906] <... futex resumed>) = 1 [pid 2906] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2906] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2902] <... futex resumed>) = 0 [pid 2902] exit_group(0 [pid 2904] <... prctl resumed>) = 0 [pid 2902] <... exit_group resumed>) = ? [pid 2904] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2905 attached [pid 2906] <... futex resumed>) = ? [pid 2904] <... setpgid resumed>) = 0 [pid 2904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2905] set_robust_list(0x55556556a6a0, 24 [pid 2904] <... openat resumed>) = 3 [pid 2905] <... set_robust_list resumed>) = 0 [pid 2906] +++ exited with 0 +++ [pid 2902] +++ exited with 0 +++ [pid 2904] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2907 attached [pid 2904] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2907] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2904] close(3 [pid 2907] <... set_robust_list resumed>) = 0 [pid 2907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2907] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2904] <... close resumed>) = 0 [pid 2907] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2901] <... futex resumed>) = 0 [pid 2901] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2901] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2907] <... futex resumed>) = 1 [pid 2907] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 2908 attached [pid 2908] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2907] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2901] <... futex resumed>) = 0 [pid 2901] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2901] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2908] <... set_robust_list resumed>) = 0 [pid 2907] <... futex resumed>) = 1 [pid 2908] rt_sigprocmask(SIG_SETMASK, [] [pid 2907] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2908] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2907] <... connect resumed>) = 0 [pid 2904] write(1, "executing program\n", 18 [pid 2908] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2904] <... write resumed>) = 18 [pid 2903] <... futex resumed>) = 0 [pid 2908] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2903] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2904] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] <... futex resumed>) = 0 [pid 2904] <... futex resumed>) = 0 executing program [pid 2903] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2907] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2904] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2908] <... socket resumed>) = 4 [pid 2901] <... futex resumed>) = 0 [pid 2901] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2901] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2908] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2907] <... futex resumed>) = 1 [pid 2908] <... futex resumed>) = 1 [pid 2907] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2903] <... futex resumed>) = 0 [pid 2904] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2903] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2903] <... futex resumed>) = 0 [pid 2904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2903] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2907] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2904] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2907] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2904] <... mprotect resumed>) = 0 [pid 2901] <... futex resumed>) = 0 [pid 2904] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2901] exit_group(0 [pid 2904] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2901] <... exit_group resumed>) = ? [pid 2904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2908] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2907] <... futex resumed>) = ? [pid 2904] <... clone3 resumed> => {parent_tid=[2909]}, 88) = 2909 [pid 2908] <... connect resumed>) = -1 EEXIST (File exists) [pid 2904] rt_sigprocmask(SIG_SETMASK, [] [pid 2908] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2904] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] rt_sigprocmask(SIG_SETMASK, [] [pid 2904] <... futex resumed>) = 0 [pid 2905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2904] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2908] <... futex resumed>) = 1 [pid 2903] <... futex resumed>) = 0 [pid 2905] <... prctl resumed>) = 0 [pid 2908] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2903] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] setpgid(0, 0 [pid 2903] <... futex resumed>) = 0 [pid 2903] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2905] <... setpgid resumed>) = 0 [pid 2908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... restart_syscall resumed>) = 0 [pid 2908] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2908] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2905] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2908] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2903] <... futex resumed>) = 0 [pid 2905] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2910 [pid 2908] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2903] exit_group(0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2905] <... write resumed>) = 4 [pid 2903] <... exit_group resumed>) = ? [pid 2905] close(3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2908] <... futex resumed>) = ? [pid 2905] <... close resumed>) = 0 [pid 2905] write(1, "executing program\n", 18) = 18 [pid 2905] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2905] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 2905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2908] +++ exited with 0 +++ [pid 2903] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2907] +++ exited with 0 +++ [pid 2905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2901] +++ exited with 0 +++ [pid 2905] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2905] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2910 attached [pid 2905] <... mprotect resumed>) = 0 [pid 2910] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2905] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2905] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2910] setpgid(0, 0) = 0 [pid 2910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2910] <... openat resumed>) = 3 [pid 2910] write(3, "1000", 4) = 4 [pid 2910] close(3) = 0 [pid 2910] write(1, "executing program\n", 18 [pid 2905] <... clone3 resumed> => {parent_tid=[2911]}, 88) = 2911 [pid 2910] <... write resumed>) = 18 executing program [pid 2910] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] rt_sigprocmask(SIG_SETMASK, [] [pid 2910] <... futex resumed>) = 0 [pid 2910] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2910] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2911 attached ci2-android-5-10/strace-static-x86_64: Process 2909 attached [pid 2905] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2905] <... futex resumed>) = 0 [pid 2909] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2910] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2905] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2909] <... set_robust_list resumed>) = 0 [pid 2909] rt_sigprocmask(SIG_SETMASK, [] [pid 2910] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2909] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2910] <... clone3 resumed> => {parent_tid=[2912]}, 88) = 2912 [pid 2909] <... futex resumed>) = 1 [pid 2910] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2913 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2914 [pid 2904] <... futex resumed>) = 0 [pid 2909] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2904] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2904] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2904] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2909] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2909] <... socket resumed>) = 4 [pid 2909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2904] <... futex resumed>) = 0 [pid 2909] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2904] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2914 attached ) = 0 [pid 2909] <... connect resumed>) = 0 [pid 2914] set_robust_list(0x55556556a6a0, 24 [pid 2904] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2904] <... futex resumed>) = 0 [pid 2909] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2904] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2909] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2904] <... futex resumed>) = 0 [pid 2909] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2909] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2911] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2911] rt_sigprocmask(SIG_SETMASK, [] [pid 2904] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2911] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2904] exit_group(0) = ? [pid 2909] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2913 attached ci2-android-5-10/strace-static-x86_64: Process 2912 attached [pid 2914] <... set_robust_list resumed>) = 0 [pid 2911] <... socket resumed>) = 3 [pid 2914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2913] set_robust_list(0x55556556a6a0, 24 [pid 2914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2912] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2911] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2909] +++ exited with 0 +++ [pid 2904] +++ exited with 0 +++ [pid 2913] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2913] rt_sigprocmask(SIG_SETMASK, [] [pid 2914] <... prctl resumed>) = 0 [pid 2912] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2914] setpgid(0, 0 [pid 2913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2912] rt_sigprocmask(SIG_SETMASK, [] [pid 2911] <... futex resumed>) = 1 [pid 2905] <... futex resumed>) = 0 [pid 2913] <... prctl resumed>) = 0 [pid 2913] setpgid(0, 0) = 0 [pid 2914] <... setpgid resumed>) = 0 [pid 2913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2905] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2911] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2913] <... openat resumed>) = 3 [pid 2905] <... futex resumed>) = 0 [pid 2912] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2913] write(3, "1000", 4) = 4 [pid 2913] close(3) = 0 [pid 2913] write(1, "executing program\n", 18) = 18 [pid 2913] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2913] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 2913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2905] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2913] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2914] <... openat resumed>) = 3 [pid 2913] <... mprotect resumed>) = 0 [pid 2913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2914] write(3, "1000", 4 [pid 2913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2915]}, 88) = 2915 [pid 2913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2913] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2913] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2915 attached [pid 2915] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2915] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2915] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2913] <... futex resumed>) = 0 [pid 2913] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2913] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2915] <... futex resumed>) = 1 [pid 2915] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2915] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2913] <... futex resumed>) = 0 [pid 2913] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2913] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2915] <... futex resumed>) = 1 [pid 2915] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2914] <... write resumed>) = 4 [pid 2915] <... connect resumed>) = 0 [pid 2914] close(3 [pid 2915] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2913] <... futex resumed>) = 0 [pid 2913] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2913] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2915] <... futex resumed>) = 1 [pid 2915] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2915] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2913] <... futex resumed>) = 0 [pid 2913] exit_group(0) = ? [pid 2915] <... futex resumed>) = ? [pid 2914] <... close resumed>) = 0 [pid 2914] write(1, "executing program\n", 18) = 18 executing program [pid 2914] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2912] <... socket resumed>) = 3 [pid 2914] <... futex resumed>) = 0 [pid 2914] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2912] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2914] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2914] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2915] +++ exited with 0 +++ [pid 2914] <... mprotect resumed>) = 0 [pid 2913] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2914] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2914] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2911] <... socket resumed>) = 4 [pid 2911] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2911] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2916 attached [pid 2914] <... clone3 resumed> => {parent_tid=[2916]}, 88) = 2916 [pid 2905] <... futex resumed>) = 0 [pid 2914] rt_sigprocmask(SIG_SETMASK, [] [pid 2905] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2905] <... futex resumed>) = 1 [pid 2914] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2914] <... futex resumed>) = 0 [pid 2914] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2911] <... futex resumed>) = 0 [pid 2911] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2911] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2905] <... futex resumed>) = 0 [pid 2911] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2905] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2911] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2905] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2911] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2905] <... futex resumed>) = 0 [pid 2911] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2916] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2905] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2905] <... exit_group resumed>) = ? [pid 2911] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 2917 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2912] <... futex resumed>) = 1 [pid 2910] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2910] <... futex resumed>) = 0 [pid 2910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2911] +++ exited with 0 +++ [pid 2905] +++ exited with 0 +++ [pid 2916] <... set_robust_list resumed>) = 0 [pid 2916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2916] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2918 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2916] <... socket resumed>) = 3 [pid 2916] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2914] <... futex resumed>) = 0 [pid 2916] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2914] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2916] <... socket resumed>) = 4 [pid 2914] <... futex resumed>) = 0 [pid 2916] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2914] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2916] <... futex resumed>) = 0 [pid 2914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2916] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2914] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2914] <... futex resumed>) = 0 [pid 2914] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2916] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2912] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2916] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2914] <... futex resumed>) = 0 [pid 2916] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2914] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2912] <... socket resumed>) = 4 [pid 2916] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2916] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2914] <... futex resumed>) = 0 [pid 2912] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2916] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2914] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2912] <... futex resumed>) = 1 [pid 2910] <... futex resumed>) = 0 [pid 2910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2910] <... futex resumed>) = 0 [pid 2912] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2914] exit_group(0) = ? [pid 2912] <... connect resumed>) = -1 EEXIST (File exists) [pid 2916] <... futex resumed>) = ? [pid 2912] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2917 attached ) = 1 [pid 2910] <... futex resumed>) = 0 [pid 2910] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2910] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2912] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2917] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2912] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2918 attached [pid 2916] +++ exited with 0 +++ [pid 2914] +++ exited with 0 +++ [pid 2912] <... futex resumed>) = 1 [pid 2910] <... futex resumed>) = 0 [pid 2912] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2910] exit_group(0 [pid 2917] rt_sigprocmask(SIG_SETMASK, [] [pid 2912] <... futex resumed>) = ? [pid 2910] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2918] set_robust_list(0x55556556a6a0, 24 [pid 2917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2912] +++ exited with 0 +++ [pid 2910] +++ exited with 0 +++ [pid 2918] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2917] <... prctl resumed>) = 0 [pid 2918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2918] setpgid(0, 0) = 0 [pid 2918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2917] setpgid(0, 0) = 0 [pid 2918] <... openat resumed>) = 3 [pid 2918] write(3, "1000", 4) = 4 [pid 2918] close(3) = 0 [pid 2918] write(1, "executing program\n", 18) = 18 [pid 2917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2918] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2918] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2918] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2918] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2917] <... openat resumed>) = 3 [pid 2918] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2917] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2919 attached [pid 2919] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2919] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2918] <... clone3 resumed> => {parent_tid=[2919]}, 88) = 2919 [pid 2918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2918] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2919] <... futex resumed>) = 0 [pid 2919] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2917] <... write resumed>) = 4 [pid 2918] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2918] <... futex resumed>) = 0 [pid 2918] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2918] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2918] <... futex resumed>) = 0 [pid 2918] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2918] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2918] <... futex resumed>) = 0 [pid 2918] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2918] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2919] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2918] <... futex resumed>) = 0 [pid 2918] exit_group(0) = ? [pid 2917] close(3) = 0 executing program [pid 2917] write(1, "executing program\n", 18) = 18 [pid 2919] +++ exited with 0 +++ [pid 2918] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2917] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2917] <... futex resumed>) = 0 [pid 2917] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2917] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2917] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2920]}, 88) = 2920 [pid 2917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2917] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2917] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2921 ci2-android-5-10/strace-static-x86_64: Process 2922 attached [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2922 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2921 attached ci2-android-5-10/strace-static-x86_64: Process 2920 attached [pid 2922] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2922] <... set_robust_list resumed>) = 0 [pid 2921] set_robust_list(0x55556556a6a0, 24 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 2920] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2920] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2923 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2922] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2923 attached [pid 2922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2921] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2922] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program executing program executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2920] <... socket resumed>) = 3 [pid 2920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2917] <... futex resumed>) = 0 [pid 2917] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2922] <... prctl resumed>) = 0 [pid 2922] setpgid(0, 0 [pid 2921] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2924 ci2-android-5-10/strace-static-x86_64: Process 2924 attached [pid 2923] set_robust_list(0x55556556a6a0, 24 [pid 2922] <... setpgid resumed>) = 0 [pid 2921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2923] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2917] <... futex resumed>) = 0 [pid 2921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2917] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2922] <... openat resumed>) = 3 [pid 2922] write(3, "1000", 4 [pid 2921] <... prctl resumed>) = 0 [pid 2924] set_robust_list(0x55556556a6a0, 24 [pid 2923] rt_sigprocmask(SIG_SETMASK, [] [pid 2922] <... write resumed>) = 4 [pid 2921] setpgid(0, 0 [pid 2924] <... set_robust_list resumed>) = 0 [pid 2923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2922] close(3 [pid 2921] <... setpgid resumed>) = 0 [pid 2920] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2922] <... close resumed>) = 0 [pid 2920] <... socket resumed>) = 4 [pid 2920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2921] <... openat resumed>) = 3 [pid 2922] write(1, "executing program\n", 18 [pid 2921] write(3, "1000", 4 [pid 2923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2922] <... write resumed>) = 18 [pid 2923] <... prctl resumed>) = 0 [pid 2921] <... write resumed>) = 4 [pid 2924] rt_sigprocmask(SIG_SETMASK, [] [pid 2923] setpgid(0, 0 [pid 2922] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2921] close(3 [pid 2924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2923] <... setpgid resumed>) = 0 [pid 2922] <... futex resumed>) = 0 [pid 2921] <... close resumed>) = 0 [pid 2922] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2921] write(1, "executing program\n", 18 [pid 2923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2922] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2921] <... write resumed>) = 18 [pid 2922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2921] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... futex resumed>) = 1 [pid 2922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2921] <... futex resumed>) = 0 [pid 2923] <... openat resumed>) = 3 [pid 2922] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2921] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2923] write(3, "1000", 4 [pid 2922] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2921] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2924] <... prctl resumed>) = 0 [pid 2923] <... write resumed>) = 4 [pid 2922] <... mprotect resumed>) = 0 [pid 2924] setpgid(0, 0 [pid 2923] close(3 [pid 2921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2922] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2924] <... setpgid resumed>) = 0 [pid 2923] <... close resumed>) = 0 [pid 2921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2922] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2923] write(1, "executing program\n", 18 [pid 2921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2923] <... write resumed>) = 18 [pid 2921] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2917] <... futex resumed>) = 0 [pid 2921] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2917] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2923] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2922] <... clone3 resumed> => {parent_tid=[2925]}, 88) = 2925 [pid 2921] <... mprotect resumed>) = 0 [pid 2923] <... futex resumed>) = 0 [pid 2922] rt_sigprocmask(SIG_SETMASK, [] [pid 2923] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2921] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2924] <... openat resumed>) = 3 [pid 2923] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2921] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2924] write(3, "1000", 4 [pid 2923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2922] <... futex resumed>) = 0 [pid 2921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2924] <... write resumed>) = 4 [pid 2923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2917] <... futex resumed>) = 0 [pid 2917] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2926 attached [pid 2924] close(3 [pid 2923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2921] <... clone3 resumed> => {parent_tid=[2926]}, 88) = 2926 [pid 2926] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2924] <... close resumed>) = 0 [pid 2923] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2921] rt_sigprocmask(SIG_SETMASK, [] [pid 2926] <... set_robust_list resumed>) = 0 [pid 2924] write(1, "executing program\n", 18 [pid 2923] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2926] rt_sigprocmask(SIG_SETMASK, [] [pid 2924] <... write resumed>) = 18 [pid 2923] <... mprotect resumed>) = 0 [pid 2921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2923] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2926] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2924] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2923] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2921] <... futex resumed>) = 0 [pid 2926] <... socket resumed>) = 3 [pid 2924] <... futex resumed>) = 0 [pid 2923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2926] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2924] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2926] <... futex resumed>) = 0 [pid 2924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2923] <... clone3 resumed> => {parent_tid=[2927]}, 88) = 2927 [pid 2921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2923] rt_sigprocmask(SIG_SETMASK, [] [pid 2921] <... futex resumed>) = 0 [pid 2926] <... socket resumed>) = 4 [pid 2924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2920] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2920] <... connect resumed>) = 0 [pid 2920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2917] <... futex resumed>) = 0 [pid 2923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2924] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2926] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2923] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] <... mprotect resumed>) = 0 [pid 2923] <... futex resumed>) = 0 [pid 2921] <... futex resumed>) = 0 [pid 2923] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2924] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] <... futex resumed>) = 1 [pid 2924] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2921] <... futex resumed>) = 0 [pid 2924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2920] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2917] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2917] <... futex resumed>) = 0 [pid 2920] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2917] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2926] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2924] <... clone3 resumed> => {parent_tid=[2928]}, 88) = 2928 [pid 2924] rt_sigprocmask(SIG_SETMASK, [] [pid 2920] <... futex resumed>) = 0 [pid 2926] <... connect resumed>) = -1 EEXIST (File exists) [pid 2917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2920] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2917] exit_group(0 [pid 2926] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... futex resumed>) = ? [pid 2917] <... exit_group resumed>) = ? [pid 2926] <... futex resumed>) = 1 [pid 2924] <... futex resumed>) = 0 [pid 2921] <... futex resumed>) = 0 [pid 2920] +++ exited with 0 +++ [pid 2917] +++ exited with 0 +++ [pid 2926] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2924] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2921] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2921] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2926] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2921] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2926] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2925 attached [pid 2925] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2925] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2926] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2922] <... futex resumed>) = 0 [pid 2922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] <... futex resumed>) = 1 [pid 2922] <... futex resumed>) = 0 [pid 2921] <... futex resumed>) = 0 [pid 2922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2925] <... futex resumed>) = 1 [pid 2921] exit_group(0 [pid 2926] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2925] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2921] <... exit_group resumed>) = ? [pid 2926] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2922] <... futex resumed>) = 0 [pid 2922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2925] <... futex resumed>) = 1 [pid 2925] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2922] <... futex resumed>) = 0 [pid 2922] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] +++ exited with 0 +++ [pid 2922] <... futex resumed>) = 0 [pid 2921] +++ exited with 0 +++ [pid 2922] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2925] <... futex resumed>) = 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2925] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2925] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2925] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2922] <... futex resumed>) = 0 [pid 2925] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2922] exit_group(0 [pid 2925] <... futex resumed>) = ? [pid 2922] <... exit_group resumed>) = ? [pid 2925] +++ exited with 0 +++ [pid 2922] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2927 attached [pid 2927] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2927] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2927] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2927] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2923] <... futex resumed>) = 0 [pid 2927] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2928 attached [pid 2928] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2923] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2929 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2930 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2923] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2923] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2928] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2927] <... futex resumed>) = 0 [pid 2928] <... socket resumed>) = 3 [pid 2927] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2927] <... socket resumed>) = 4 [pid 2928] <... futex resumed>) = 1 [pid 2927] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2931 [pid 2924] <... futex resumed>) = 0 [pid 2924] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2924] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2924] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2928] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2927] <... futex resumed>) = 1 [pid 2923] <... futex resumed>) = 0 [pid 2928] <... socket resumed>) = 4 [pid 2927] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2923] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2930 attached ) = 0 [pid 2928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2927] <... connect resumed>) = 0 [pid 2923] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2930] set_robust_list(0x55556556a6a0, 24 [pid 2928] <... futex resumed>) = 1 [pid 2927] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] <... futex resumed>) = 0 [pid 2928] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2927] <... futex resumed>) = 1 [pid 2924] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2923] <... futex resumed>) = 0 [pid 2930] <... set_robust_list resumed>) = 0 [pid 2928] <... connect resumed>) = -1 EEXIST (File exists) [pid 2927] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] <... futex resumed>) = 0 [pid 2923] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2928] <... futex resumed>) = 0 [pid 2924] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2923] <... futex resumed>) = 1 [pid 2924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2923] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2924] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2928] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2927] <... futex resumed>) = 0 [pid 2924] <... futex resumed>) = 0 [pid 2928] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2927] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2924] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2928] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2927] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2929 attached [pid 2928] <... futex resumed>) = 0 [pid 2927] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] set_robust_list(0x55556556a6a0, 24 [pid 2928] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2927] <... futex resumed>) = 1 [pid 2924] exit_group(0 [pid 2923] <... futex resumed>) = 0 [pid 2930] rt_sigprocmask(SIG_SETMASK, [] [pid 2929] <... set_robust_list resumed>) = 0 [pid 2927] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2929] rt_sigprocmask(SIG_SETMASK, [] [pid 2928] <... futex resumed>) = ? [pid 2924] <... exit_group resumed>) = ? [pid 2923] exit_group(0 [pid 2930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2928] +++ exited with 0 +++ [pid 2927] <... futex resumed>) = ? [pid 2924] +++ exited with 0 +++ [pid 2923] <... exit_group resumed>) = ? [pid 2930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2927] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2931 attached [pid 2929] <... prctl resumed>) = 0 [pid 2931] set_robust_list(0x55556556a6a0, 24 [pid 2929] setpgid(0, 0 [pid 2931] <... set_robust_list resumed>) = 0 [pid 2929] <... setpgid resumed>) = 0 [pid 2931] rt_sigprocmask(SIG_SETMASK, [] [pid 2929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2923] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2929] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2929] write(3, "1000", 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2930] <... prctl resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2931] <... prctl resumed>) = 0 [pid 2929] <... write resumed>) = 4 [pid 2931] setpgid(0, 0 [pid 2929] close(3 [pid 2930] setpgid(0, 0 [pid 2931] <... setpgid resumed>) = 0 [pid 2929] <... close resumed>) = 0 [pid 2931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2930] <... setpgid resumed>) = 0 [pid 2929] write(1, "executing program\n", 18 [pid 2931] <... openat resumed>) = 3 [pid 2930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2929] <... write resumed>) = 18 [pid 2931] write(3, "1000", 4 [pid 2929] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2931] <... write resumed>) = 4 [pid 2930] <... openat resumed>) = 3 [pid 2929] <... futex resumed>) = 0 [pid 2931] close(3 [pid 2929] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2931] <... close resumed>) = 0 [pid 2929] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2931] write(1, "executing program\n", 18 [pid 2929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2931] <... write resumed>) = 18 [pid 2929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2931] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 2930] write(3, "1000", 4 [pid 2931] <... futex resumed>) = 0 [pid 2929] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2931] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2929] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2930] <... write resumed>) = 4 [pid 2931] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2929] <... mprotect resumed>) = 0 [pid 2930] close(3 [pid 2931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2929] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2930] <... close resumed>) = 0 [pid 2931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2929] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2930] write(1, "executing program\n", 18 [pid 2931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2931] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2931] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2929] <... clone3 resumed> => {parent_tid=[2932]}, 88) = 2932 [pid 2931] <... mprotect resumed>) = 0 [pid 2929] rt_sigprocmask(SIG_SETMASK, [] [pid 2931] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2930] <... write resumed>) = 18 executing program [pid 2931] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2929] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2930] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2929] <... futex resumed>) = 0 [pid 2929] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2932 attached [pid 2930] <... futex resumed>) = 0 [pid 2931] <... clone3 resumed> => {parent_tid=[2933]}, 88) = 2933 [pid 2931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2931] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2931] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2933 attached [pid 2933] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2933] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2930] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2932] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2930] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2933] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2931] <... futex resumed>) = 0 [pid 2930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2931] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2931] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2930] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2933] <... futex resumed>) = 1 [pid 2930] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2933] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2930] <... mprotect resumed>) = 0 [pid 2933] <... socket resumed>) = 4 [pid 2930] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2933] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2930] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2931] <... futex resumed>) = 0 [pid 2931] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2931] <... futex resumed>) = 0 [pid 2931] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2933] <... futex resumed>) = 1 [pid 2930] <... clone3 resumed> => {parent_tid=[2934]}, 88) = 2934 [pid 2930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2930] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2933] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2930] <... futex resumed>) = 0 [pid 2930] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2933] <... connect resumed>) = 0 [pid 2933] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2931] <... futex resumed>) = 0 [pid 2931] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2931] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2933] <... futex resumed>) = 1 [pid 2933] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2933] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2931] <... futex resumed>) = 0 [pid 2931] exit_group(0 [pid 2932] <... set_robust_list resumed>) = 0 [pid 2931] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2934 attached [pid 2932] rt_sigprocmask(SIG_SETMASK, [] [pid 2933] <... futex resumed>) = ? [pid 2932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2934] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2932] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2934] <... set_robust_list resumed>) = 0 [pid 2932] <... socket resumed>) = 3 [pid 2934] rt_sigprocmask(SIG_SETMASK, [] [pid 2933] +++ exited with 0 +++ [pid 2931] +++ exited with 0 +++ [pid 2932] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2932] <... futex resumed>) = 1 [pid 2929] <... futex resumed>) = 0 [pid 2932] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2929] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2932] <... socket resumed>) = 4 [pid 2929] <... futex resumed>) = 0 [pid 2932] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2932] <... futex resumed>) = 0 [pid 2929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2932] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2929] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2932] <... connect resumed>) = 0 [pid 2929] <... futex resumed>) = 0 [pid 2932] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2932] <... futex resumed>) = 0 [pid 2929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2932] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2929] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2932] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2929] <... futex resumed>) = 0 [pid 2932] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2932] <... futex resumed>) = 0 [pid 2929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 2934] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2932] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2929] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2932] <... futex resumed>) = ? [pid 2929] <... exit_group resumed>) = ? [pid 2934] <... socket resumed>) = 3 [pid 2932] +++ exited with 0 +++ [pid 2929] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2935 ci2-android-5-10/strace-static-x86_64: Process 2935 attached [pid 2935] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2936 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2935] setpgid(0, 0) = 0 [pid 2935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2937 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2935] <... openat resumed>) = 3 [pid 2935] write(3, "1000", 4 [pid 2934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2935] <... write resumed>) = 4 [pid 2935] close(3) = 0 [pid 2930] <... futex resumed>) = 0 [pid 2935] write(1, "executing program\n", 18 [pid 2930] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] <... write resumed>) = 18 [pid 2930] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2935] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2935] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2935] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2934] <... futex resumed>) = 1 [pid 2935] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2934] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2935] <... clone3 resumed> => {parent_tid=[2938]}, 88) = 2938 [pid 2935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2935] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2936 attached [pid 2936] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2934] <... socket resumed>) = 4 [pid 2936] <... prctl resumed>) = 0 [pid 2936] setpgid(0, 0) = 0 [pid 2936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2936] <... openat resumed>) = 3 [pid 2936] write(3, "1000", 4) = 4 [pid 2936] close(3) = 0 executing program [pid 2936] write(1, "executing program\n", 18) = 18 [pid 2936] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2936] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2936] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2930] <... futex resumed>) = 0 [pid 2930] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2930] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2936] <... clone3 resumed> => {parent_tid=[2939]}, 88) = 2939 [pid 2936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2936] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2936] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2937 attached ci2-android-5-10/strace-static-x86_64: Process 2939 attached [pid 2937] set_robust_list(0x55556556a6a0, 24 [pid 2934] <... futex resumed>) = 1 [pid 2937] <... set_robust_list resumed>) = 0 [pid 2937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2934] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2937] <... prctl resumed>) = 0 [pid 2937] setpgid(0, 0) = 0 [pid 2937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2937] write(3, "1000", 4) = 4 [pid 2937] close(3) = 0 [pid 2937] write(1, "executing program\n", 18) = 18 executing program [pid 2937] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2937] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2937] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2934] <... connect resumed>) = 0 [pid 2937] <... clone3 resumed> => {parent_tid=[2940]}, 88) = 2940 [pid 2934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2934] <... futex resumed>) = 1 [pid 2930] <... futex resumed>) = 0 [pid 2930] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2934] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2930] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2938 attached [pid 2934] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2930] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2938] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2934] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2938] <... set_robust_list resumed>) = 0 [pid 2938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2938] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2938] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2935] <... futex resumed>) = 0 [pid 2935] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2938] <... futex resumed>) = 1 [pid 2938] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2930] <... futex resumed>) = 0 [pid 2934] <... futex resumed>) = 1 [pid 2938] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2934] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2930] exit_group(0 [pid 2935] <... futex resumed>) = 0 [pid 2934] <... futex resumed>) = ? [pid 2930] <... exit_group resumed>) = ? [pid 2935] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2938] <... futex resumed>) = 1 [pid 2938] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2938] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2935] <... futex resumed>) = 0 [pid 2935] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2938] <... futex resumed>) = 1 [pid 2938] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2938] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2935] <... futex resumed>) = 0 [pid 2935] exit_group(0 [pid 2934] +++ exited with 0 +++ [pid 2930] +++ exited with 0 +++ [pid 2935] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2939] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2938] <... futex resumed>) = ? [pid 2939] <... set_robust_list resumed>) = 0 [pid 2938] +++ exited with 0 +++ [pid 2935] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2940 attached [pid 2940] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2940] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2941 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2940] <... socket resumed>) = 3 [pid 2940] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2937] <... futex resumed>) = 0 [pid 2937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2940] <... futex resumed>) = 1 [pid 2940] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2942 [pid 2940] <... socket resumed>) = 4 [pid 2940] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2942 attached [pid 2939] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2937] <... futex resumed>) = 0 [pid 2937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2940] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2940] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2941 attached [pid 2942] set_robust_list(0x55556556a6a0, 24 [pid 2939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2943 ci2-android-5-10/strace-static-x86_64: Process 2943 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2943] set_robust_list(0x55556556a6a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2943] <... set_robust_list resumed>) = 0 [pid 2943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2939] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2939] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2936] <... futex resumed>) = 0 [pid 2936] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2936] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2939] <... futex resumed>) = 1 [pid 2939] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2943] <... prctl resumed>) = 0 [pid 2943] setpgid(0, 0 [pid 2939] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2936] <... futex resumed>) = 0 [pid 2936] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2936] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2939] <... futex resumed>) = 1 [pid 2943] <... setpgid resumed>) = 0 [pid 2939] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2940] <... connect resumed>) = 0 [pid 2939] <... connect resumed>) = -1 EEXIST (File exists) [pid 2939] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2940] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2936] <... futex resumed>) = 0 [pid 2936] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2936] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2939] <... futex resumed>) = 1 [pid 2937] <... futex resumed>) = 0 [pid 2937] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2937] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2939] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2940] <... futex resumed>) = 1 [pid 2939] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2940] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2939] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2940] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2936] <... futex resumed>) = 0 [pid 2936] exit_group(0) = ? [pid 2943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2937] <... futex resumed>) = 0 [pid 2937] exit_group(0) = ? [pid 2939] <... futex resumed>) = ? [pid 2940] <... futex resumed>) = ? [pid 2943] <... openat resumed>) = 3 [pid 2943] write(3, "1000", 4) = 4 [pid 2939] +++ exited with 0 +++ [pid 2936] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2943] close(3 [pid 2940] +++ exited with 0 +++ [pid 2937] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2943] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2941] set_robust_list(0x55556556a6a0, 24 [pid 2942] <... set_robust_list resumed>) = 0 [pid 2943] write(1, "executing program\n", 18 [pid 2942] rt_sigprocmask(SIG_SETMASK, [] [pid 2941] <... set_robust_list resumed>) = 0 [pid 2941] rt_sigprocmask(SIG_SETMASK, [] [pid 2942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2943] <... write resumed>) = 18 executing program [pid 2942] <... prctl resumed>) = 0 [pid 2941] <... prctl resumed>) = 0 [pid 2942] setpgid(0, 0 [pid 2941] setpgid(0, 0 [pid 2942] <... setpgid resumed>) = 0 [pid 2941] <... setpgid resumed>) = 0 [pid 2942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2943] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2943] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2941] <... openat resumed>) = 3 [pid 2941] write(3, "1000", 4 [pid 2942] <... openat resumed>) = 3 [pid 2941] <... write resumed>) = 4 [pid 2942] write(3, "1000", 4 [pid 2941] close(3 [pid 2942] <... write resumed>) = 4 [pid 2943] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2941] <... close resumed>) = 0 [pid 2942] close(3) = 0 [pid 2941] write(1, "executing program\n", 18 [pid 2942] write(1, "executing program\n", 18 [pid 2941] <... write resumed>) = 18 [pid 2942] <... write resumed>) = 18 [pid 2941] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 2942] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2942] <... futex resumed>) = 0 [pid 2941] <... futex resumed>) = 0 [pid 2941] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2942] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2941] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2942] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2941] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2942] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2942] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2941] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2942] <... mprotect resumed>) = 0 [pid 2941] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2942] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2942] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2941] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2945]}, 88) = 2945 [pid 2941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2942] <... clone3 resumed> => {parent_tid=[2944]}, 88) = 2944 [pid 2942] rt_sigprocmask(SIG_SETMASK, [] [pid 2943] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2941] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2942] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2942] <... futex resumed>) = 0 [pid 2942] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2944 attached [pid 2944] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 2945 attached [pid 2943] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2944] <... set_robust_list resumed>) = 0 [pid 2944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2944] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2944] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2942] <... futex resumed>) = 0 [pid 2942] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2942] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2944] <... futex resumed>) = 1 [pid 2945] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2943] <... mprotect resumed>) = 0 [pid 2944] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2944] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2942] <... futex resumed>) = 0 [pid 2942] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2942] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2944] <... futex resumed>) = 1 [pid 2944] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2944] <... connect resumed>) = 0 [pid 2943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2944] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2942] <... futex resumed>) = 0 [pid 2942] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2942] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2944] <... futex resumed>) = 1 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2943] <... clone3 resumed> => {parent_tid=[2946]}, 88) = 2946 [pid 2944] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2944] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2942] <... futex resumed>) = 0 [pid 2943] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2943] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2942] exit_group(0) = ? [pid 2944] <... futex resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2947 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2948 [pid 2943] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2943] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2944] +++ exited with 0 +++ [pid 2942] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2947 attached [pid 2947] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2947] rt_sigprocmask(SIG_SETMASK, [] [pid 2945] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2946 attached [pid 2947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2945] rt_sigprocmask(SIG_SETMASK, [] [pid 2946] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2947] setpgid(0, 0) = 0 [pid 2947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2946] <... set_robust_list resumed>) = 0 [pid 2945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2947] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2948 attached [pid 2945] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2948] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2945] <... socket resumed>) = 3 [pid 2948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2947] write(3, "1000", 4) = 4 [pid 2947] close(3) = 0 [pid 2945] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2948] <... prctl resumed>) = 0 [pid 2947] write(1, "executing program\n", 18 [pid 2948] setpgid(0, 0 [pid 2947] <... write resumed>) = 18 [pid 2948] <... setpgid resumed>) = 0 executing program [pid 2948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2947] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2947] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2948] <... openat resumed>) = 3 [pid 2947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2947] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2945] <... futex resumed>) = 1 [pid 2941] <... futex resumed>) = 0 [pid 2941] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2947] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2948] write(3, "1000", 4) = 4 [pid 2947] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2948] close(3 [pid 2947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2948] <... close resumed>) = 0 [pid 2948] write(1, "executing program\n", 18) = 18 executing program [pid 2948] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2946] rt_sigprocmask(SIG_SETMASK, [] [pid 2945] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2947] <... clone3 resumed> => {parent_tid=[2949]}, 88) = 2949 [pid 2947] rt_sigprocmask(SIG_SETMASK, [] [pid 2948] <... futex resumed>) = 0 [pid 2947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2948] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2948] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2947] <... futex resumed>) = 0 [pid 2948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2948] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2945] <... socket resumed>) = 4 [pid 2948] <... clone3 resumed> => {parent_tid=[2950]}, 88) = 2950 [pid 2948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2948] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2948] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2950 attached [pid 2950] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2945] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2950] <... set_robust_list resumed>) = 0 [pid 2950] rt_sigprocmask(SIG_SETMASK, [] [pid 2945] <... futex resumed>) = 1 [pid 2941] <... futex resumed>) = 0 [pid 2945] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2941] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2945] <... futex resumed>) = 0 [pid 2941] <... futex resumed>) = 1 [pid 2941] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2945] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2950] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2945] <... connect resumed>) = 0 [pid 2950] <... socket resumed>) = 3 [pid 2945] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2949 attached [pid 2946] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2941] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2945] <... futex resumed>) = 1 [pid 2945] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2941] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2945] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2941] <... futex resumed>) = 0 [pid 2945] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2945] <... futex resumed>) = 0 [pid 2941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2950] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] exit_group(0 [pid 2945] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2945] <... futex resumed>) = ? [pid 2945] +++ exited with 0 +++ [pid 2941] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2948] <... futex resumed>) = 0 [pid 2948] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2948] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2950] <... futex resumed>) = 1 [pid 2950] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2950] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2948] <... futex resumed>) = 0 [pid 2948] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2948] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2950] <... futex resumed>) = 1 [pid 2941] +++ exited with 0 +++ [pid 2950] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2950] <... connect resumed>) = 0 [pid 2950] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2948] <... futex resumed>) = 0 [pid 2948] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2951 [pid 2948] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2950] <... futex resumed>) = 1 [pid 2950] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2950] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2948] <... futex resumed>) = 0 [pid 2948] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2951 attached ) = ? [pid 2951] set_robust_list(0x55556556a6a0, 24 [pid 2950] <... futex resumed>) = ? [pid 2951] <... set_robust_list resumed>) = 0 [pid 2949] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2951] rt_sigprocmask(SIG_SETMASK, [] [pid 2949] <... set_robust_list resumed>) = 0 [pid 2949] rt_sigprocmask(SIG_SETMASK, [] [pid 2946] <... socket resumed>) = 3 [pid 2951] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2946] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2943] <... futex resumed>) = 0 [pid 2951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2943] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2943] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2950] +++ exited with 0 +++ [pid 2948] +++ exited with 0 +++ [pid 2946] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2951] <... prctl resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2951] setpgid(0, 0) = 0 [pid 2951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2949] <... socket resumed>) = 3 [pid 2946] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2951] <... openat resumed>) = 3 [pid 2951] write(3, "1000", 4) = 4 [pid 2951] close(3) = 0 [pid 2951] write(1, "executing program\n", 18) = 18 [pid 2946] <... socket resumed>) = 4 [pid 2951] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2946] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... futex resumed>) = 0 [pid 2951] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2951] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2951] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2949] <... futex resumed>) = 1 [pid 2947] <... futex resumed>) = 0 [pid 2946] <... futex resumed>) = 1 [pid 2943] <... futex resumed>) = 0 [pid 2947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2943] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2947] <... futex resumed>) = 0 [pid 2943] <... futex resumed>) = 0 [pid 2947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2943] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2951] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2949] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2951] <... clone3 resumed> => {parent_tid=[2952]}, 88) = 2952 [pid 2946] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2951] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2951] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2952 attached [pid 2949] <... socket resumed>) = 4 [pid 2952] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2952] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2952] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... futex resumed>) = 0 [pid 2951] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2951] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2952] <... futex resumed>) = 1 [pid 2952] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2952] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... futex resumed>) = 0 [pid 2951] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2951] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2952] <... futex resumed>) = 1 [pid 2952] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2952] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... futex resumed>) = 0 [pid 2951] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2951] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2952] <... futex resumed>) = 1 [pid 2952] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2952] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... futex resumed>) = 0 [pid 2951] exit_group(0) = ? [pid 2949] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2946] <... connect resumed>) = -1 EEXIST (File exists) [pid 2949] <... futex resumed>) = 1 [pid 2947] <... futex resumed>) = 0 [pid 2952] <... futex resumed>) = ? [pid 2947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2949] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2946] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] <... connect resumed>) = -1 EEXIST (File exists) [pid 2943] <... futex resumed>) = 0 [pid 2949] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2946] <... futex resumed>) = 1 [pid 2943] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2949] <... futex resumed>) = 1 [pid 2947] <... futex resumed>) = 0 [pid 2946] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2943] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2949] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2947] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2946] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2947] <... futex resumed>) = 0 [pid 2949] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2946] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2947] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2949] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2943] <... futex resumed>) = 0 [pid 2946] <... futex resumed>) = 1 [pid 2943] exit_group(0 [pid 2949] <... futex resumed>) = 1 [pid 2947] <... futex resumed>) = 0 [pid 2943] <... exit_group resumed>) = ? [pid 2947] exit_group(0) = ? [pid 2952] +++ exited with 0 +++ [pid 2951] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2949] +++ exited with 0 +++ [pid 2947] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2946] +++ exited with 0 +++ [pid 2943] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2953 attached [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2953 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2954 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2955 [pid 2953] set_robust_list(0x55556556a6a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2955 attached [pid 2955] set_robust_list(0x55556556a6a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2954 attached ci2-android-5-10/strace-static-x86_64: Process 2956 attached [pid 2953] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2956 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2953] rt_sigprocmask(SIG_SETMASK, [] [pid 2954] set_robust_list(0x55556556a6a0, 24 [pid 2953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2956] set_robust_list(0x55556556a6a0, 24 [pid 2954] <... set_robust_list resumed>) = 0 [pid 2955] <... set_robust_list resumed>) = 0 [pid 2955] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2957 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2956] <... set_robust_list resumed>) = 0 [pid 2954] rt_sigprocmask(SIG_SETMASK, [] [pid 2953] <... prctl resumed>) = 0 [pid 2953] setpgid(0, 0 [pid 2954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2956] rt_sigprocmask(SIG_SETMASK, [] [pid 2953] <... setpgid resumed>) = 0 [pid 2954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2954] <... prctl resumed>) = 0 [pid 2956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2953] <... openat resumed>) = 3 [pid 2954] setpgid(0, 0 [pid 2953] write(3, "1000", 4) = 4 [pid 2954] <... setpgid resumed>) = 0 [pid 2956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2953] close(3 [pid 2954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2953] <... close resumed>) = 0 [pid 2954] <... openat resumed>) = 3 [pid 2956] <... prctl resumed>) = 0 executing program [pid 2953] write(1, "executing program\n", 18) = 18 [pid 2953] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2953] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2953] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2953] <... mprotect resumed>) = 0 [pid 2953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2958 attached ci2-android-5-10/strace-static-x86_64: Process 2957 attached [pid 2956] setpgid(0, 0 [pid 2955] <... prctl resumed>) = 0 [pid 2954] write(3, "1000", 4 [pid 2958] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2956] <... setpgid resumed>) = 0 [pid 2955] setpgid(0, 0 [pid 2954] <... write resumed>) = 4 [pid 2958] <... set_robust_list resumed>) = 0 [pid 2955] <... setpgid resumed>) = 0 [pid 2953] <... clone3 resumed> => {parent_tid=[2958]}, 88) = 2958 [pid 2956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2954] close(3 [pid 2958] rt_sigprocmask(SIG_SETMASK, [] [pid 2955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program executing program [pid 2953] rt_sigprocmask(SIG_SETMASK, [] [pid 2957] set_robust_list(0x55556556a6a0, 24 [pid 2955] <... openat resumed>) = 3 [pid 2953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2955] write(3, "1000", 4 [pid 2954] <... close resumed>) = 0 [pid 2953] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2955] <... write resumed>) = 4 [pid 2954] write(1, "executing program\n", 18 [pid 2953] <... futex resumed>) = 0 [pid 2958] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2956] <... openat resumed>) = 3 [pid 2955] close(3 [pid 2954] <... write resumed>) = 18 [pid 2955] <... close resumed>) = 0 [pid 2953] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2955] write(1, "executing program\n", 18 [pid 2954] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] <... socket resumed>) = 3 [pid 2956] write(3, "1000", 4 [pid 2955] <... write resumed>) = 18 [pid 2954] <... futex resumed>) = 0 [pid 2958] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2956] <... write resumed>) = 4 [pid 2955] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2954] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2958] <... futex resumed>) = 1 [pid 2956] close(3 [pid 2955] <... futex resumed>) = 0 [pid 2958] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2954] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2953] <... futex resumed>) = 0 [pid 2956] <... close resumed>) = 0 [pid 2955] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2953] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2956] write(1, "executing program\n", 18 [pid 2955] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2953] <... futex resumed>) = 1 [pid 2958] <... futex resumed>) = 0 [pid 2956] <... write resumed>) = 18 [pid 2955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2953] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2958] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2956] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2954] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2958] <... socket resumed>) = 4 [pid 2956] <... futex resumed>) = 0 [pid 2955] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2954] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2958] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2956] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2955] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2954] <... mprotect resumed>) = 0 [pid 2958] <... futex resumed>) = 1 [pid 2956] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2955] <... mprotect resumed>) = 0 [pid 2953] <... futex resumed>) = 0 [pid 2954] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2955] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2953] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2955] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2954] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2953] <... futex resumed>) = 0 [pid 2956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2953] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2958] <... connect resumed>) = 0 [pid 2956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2958] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] <... set_robust_list resumed>) = 0 [pid 2956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2955] <... clone3 resumed> => {parent_tid=[2959]}, 88) = 2959 [pid 2954] <... clone3 resumed> => {parent_tid=[2960]}, 88) = 2960 [pid 2957] <... prctl resumed>) = 0 [pid 2957] setpgid(0, 0) = 0 [pid 2957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2956] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2955] rt_sigprocmask(SIG_SETMASK, [] [pid 2954] rt_sigprocmask(SIG_SETMASK, [] [pid 2958] <... futex resumed>) = 1 [pid 2953] <... futex resumed>) = 0 [pid 2957] <... openat resumed>) = 3 [pid 2957] write(3, "1000", 4) = 4 [pid 2957] close(3) = 0 [pid 2957] write(1, "executing program\n", 18) = 18 [pid 2957] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2957] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2953] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] <... clone3 resumed> => {parent_tid=[2961]}, 88) = 2961 [pid 2955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2955] <... futex resumed>) = 0 [pid 2957] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2959 attached [pid 2959] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2959] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2959] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2955] <... futex resumed>) = 0 [pid 2955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2959] <... futex resumed>) = 1 [pid 2959] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2956] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2953] <... futex resumed>) = 0 [pid 2958] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2959] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2955] <... futex resumed>) = 0 [pid 2955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2959] <... futex resumed>) = 1 [pid 2959] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2954] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2953] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2959] <... connect resumed>) = -1 EEXIST (File exists) [pid 2959] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2955] <... futex resumed>) = 0 [pid 2955] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2955] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2959] <... futex resumed>) = 1 [pid 2954] <... futex resumed>) = 0 [pid 2956] <... mprotect resumed>) = 0 [pid 2959] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2958] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2954] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2959] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2958] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2956] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2959] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2955] <... futex resumed>) = 0 [pid 2955] exit_group(0) = ? [pid 2953] <... futex resumed>) = 0 [pid 2958] <... futex resumed>) = 1 [pid 2956] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2959] <... futex resumed>) = ? [pid 2959] +++ exited with 0 +++ [pid 2958] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2955] +++ exited with 0 +++ [pid 2953] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2953] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2961 attached [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2961] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2961] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2961] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2960 attached [pid 2960] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] <... futex resumed>) = 0 [pid 2957] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2962 [pid 2961] <... futex resumed>) = 1 [pid 2960] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2961] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2960] rt_sigprocmask(SIG_SETMASK, [] [pid 2961] <... socket resumed>) = 4 [pid 2960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2958] <... futex resumed>) = ? [pid 2961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2960] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2961] <... futex resumed>) = 1 [pid 2960] <... socket resumed>) = 3 [pid 2957] <... futex resumed>) = 0 [pid 2961] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2961] <... connect resumed>) = -1 EEXIST (File exists) [pid 2960] <... futex resumed>) = 1 [pid 2957] <... futex resumed>) = 0 [pid 2961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2960] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2957] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2961] <... futex resumed>) = 0 [pid 2957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2961] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2957] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2961] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2957] <... futex resumed>) = 0 [pid 2954] <... futex resumed>) = 0 [pid 2961] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2961] <... futex resumed>) = 0 [pid 2957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2961] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2957] exit_group(0 [pid 2956] <... clone3 resumed> => {parent_tid=[2963]}, 88) = 2963 [pid 2954] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2961] <... futex resumed>) = ? [pid 2958] +++ exited with 0 +++ [pid 2957] <... exit_group resumed>) = ? [pid 2953] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2963 attached [pid 2961] +++ exited with 0 +++ [pid 2960] <... futex resumed>) = 0 [pid 2957] +++ exited with 0 +++ [pid 2956] rt_sigprocmask(SIG_SETMASK, [] [pid 2954] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2954] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2960] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2956] <... futex resumed>) = 0 [pid 2960] <... socket resumed>) = 4 [pid 2960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2954] <... futex resumed>) = 0 [pid 2956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2954] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2960] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2954] <... futex resumed>) = 0 [pid 2960] <... connect resumed>) = 0 [pid 2954] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2954] <... futex resumed>) = 0 [pid 2960] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2954] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2960] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2954] <... futex resumed>) = 0 [pid 2960] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2954] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2960] <... futex resumed>) = 0 [pid 2954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2962 attached [pid 2960] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2954] exit_group(0 [pid 2962] set_robust_list(0x55556556a6a0, 24 [pid 2960] <... futex resumed>) = ? [pid 2954] <... exit_group resumed>) = ? [pid 2962] <... set_robust_list resumed>) = 0 [pid 2960] +++ exited with 0 +++ [pid 2962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2962] setpgid(0, 0) = 0 [pid 2962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2954] +++ exited with 0 +++ [pid 2962] <... openat resumed>) = 3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2963] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2962] write(3, "1000", 4 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2962] <... write resumed>) = 4 [pid 2962] close(3) = 0 [pid 2962] write(1, "executing program\n", 18) = 18 [pid 2962] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2962] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2963] <... set_robust_list resumed>) = 0 [pid 2962] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2962] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2963] rt_sigprocmask(SIG_SETMASK, [] [pid 2962] <... mprotect resumed>) = 0 [pid 2963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2963] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2962] <... clone3 resumed> => {parent_tid=[2964]}, 88) = 2964 [pid 2962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2962] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2962] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2964 attached [pid 2963] <... socket resumed>) = 3 [pid 2964] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2964] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2963] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2964] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2962] <... futex resumed>) = 0 [pid 2962] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2962] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2956] <... futex resumed>) = 0 [pid 2963] <... futex resumed>) = 1 [pid 2956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2963] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2964] <... futex resumed>) = 1 [pid 2964] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2963] <... socket resumed>) = 4 [pid 2964] <... socket resumed>) = 4 [pid 2964] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2962] <... futex resumed>) = 0 [pid 2962] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2962] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2963] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2964] <... futex resumed>) = 1 [pid 2964] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2956] <... futex resumed>) = 0 [pid 2963] <... futex resumed>) = 1 [pid 2956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2963] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2964] <... connect resumed>) = 0 [pid 2963] <... connect resumed>) = -1 EEXIST (File exists) [pid 2964] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2962] <... futex resumed>) = 0 [pid 2962] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2962] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2964] <... futex resumed>) = 1 [pid 2964] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2963] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2964] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 2964] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2962] <... futex resumed>) = 0 [pid 2962] exit_group(0) = ? [pid 2963] <... futex resumed>) = 1 [pid 2956] <... futex resumed>) = 0 [pid 2964] <... futex resumed>) = ? [pid 2963] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2956] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2963] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2956] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2963] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2963] <... futex resumed>) = 0 [pid 2956] exit_group(0 [pid 2963] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2956] <... exit_group resumed>) = ? [pid 2963] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2963] +++ exited with 0 +++ [pid 2956] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2965 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2965 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2965] set_robust_list(0x55556556a6a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2965] <... set_robust_list resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2965] setpgid(0, 0) = 0 [pid 2965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2965] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2964] +++ exited with 0 +++ [pid 2962] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2966 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2967 ci2-android-5-10/strace-static-x86_64: Process 2967 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2967] set_robust_list(0x55556556a6a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2966 attached [pid 2967] <... set_robust_list resumed>) = 0 [pid 2965] write(3, "1000", 4) = 4 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2968 [pid 2967] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2965] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2965] <... close resumed>) = 0 [pid 2965] write(1, "executing program\n", 18) = 18 [pid 2965] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2965] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2966] set_robust_list(0x55556556a6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2969 [pid 2965] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2966] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2968 attached [pid 2967] <... prctl resumed>) = 0 [pid 2965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2967] setpgid(0, 0 [pid 2966] rt_sigprocmask(SIG_SETMASK, [] [pid 2968] set_robust_list(0x55556556a6a0, 24 [pid 2967] <... setpgid resumed>) = 0 [pid 2968] <... set_robust_list resumed>) = 0 [pid 2966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2965] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2967] <... openat resumed>) = 3 [pid 2966] <... prctl resumed>) = 0 [pid 2967] write(3, "1000", 4 [pid 2966] setpgid(0, 0 [pid 2968] rt_sigprocmask(SIG_SETMASK, [] [pid 2967] <... write resumed>) = 4 [pid 2966] <... setpgid resumed>) = 0 [pid 2968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2967] close(3 [pid 2966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2965] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2967] <... close resumed>) = 0 [pid 2965] <... mprotect resumed>) = 0 [pid 2967] write(1, "executing program\n", 18 [pid 2966] <... openat resumed>) = 3 [pid 2967] <... write resumed>) = 18 [pid 2966] write(3, "1000", 4 [pid 2968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2967] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2966] <... write resumed>) = 4 [pid 2968] <... prctl resumed>) = 0 [pid 2967] <... futex resumed>) = 0 [pid 2966] close(3 [pid 2968] setpgid(0, 0 [pid 2967] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2968] <... setpgid resumed>) = 0 [pid 2966] <... close resumed>) = 0 [pid 2967] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2966] write(1, "executing program\n", 18 [pid 2967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2966] <... write resumed>) = 18 [pid 2965] rt_sigprocmask(SIG_BLOCK, ~[] executing program executing program executing program [pid 2967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2966] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2967] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2966] <... futex resumed>) = 0 [pid 2967] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2966] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2967] <... mprotect resumed>) = 0 [pid 2966] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2968] <... openat resumed>) = 3 [pid 2967] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2965] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2968] write(3, "1000", 4 [pid 2967] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2968] <... write resumed>) = 4 [pid 2967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2966] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 2971 attached [pid 2968] close(3 [pid 2966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2968] <... close resumed>) = 0 [pid 2967] <... clone3 resumed> => {parent_tid=[2970]}, 88) = 2970 [pid 2971] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2968] write(1, "executing program\n", 18 [pid 2967] rt_sigprocmask(SIG_SETMASK, [] [pid 2966] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2965] <... clone3 resumed> => {parent_tid=[2971]}, 88) = 2971 [pid 2971] <... set_robust_list resumed>) = 0 [pid 2968] <... write resumed>) = 18 [pid 2967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2966] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2965] rt_sigprocmask(SIG_SETMASK, [] [pid 2968] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2967] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2966] <... mprotect resumed>) = 0 [pid 2965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2971] rt_sigprocmask(SIG_SETMASK, [] [pid 2968] <... futex resumed>) = 0 [pid 2967] <... futex resumed>) = 0 [pid 2966] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2968] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2967] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2966] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2971] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2968] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2965] <... futex resumed>) = 0 [pid 2968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2969 attached [pid 2969] set_robust_list(0x55556556a6a0, 24 [pid 2965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2971] <... socket resumed>) = 3 [pid 2968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2966] <... clone3 resumed> => {parent_tid=[2972]}, 88) = 2972 [pid 2971] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2968] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2966] rt_sigprocmask(SIG_SETMASK, [] [pid 2968] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2971] <... futex resumed>) = 1 [pid 2966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2965] <... futex resumed>) = 0 [pid 2971] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2968] <... mprotect resumed>) = 0 [pid 2966] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... set_robust_list resumed>) = 0 [pid 2968] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2966] <... futex resumed>) = 0 [pid 2965] <... futex resumed>) = 0 [pid 2968] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2966] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2971] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2971] <... socket resumed>) = 4 [pid 2969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2971] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2968] <... clone3 resumed> => {parent_tid=[2973]}, 88) = 2973 [pid 2969] setpgid(0, 0 [pid 2968] rt_sigprocmask(SIG_SETMASK, [] [pid 2971] <... futex resumed>) = 1 [pid 2965] <... futex resumed>) = 0 [pid 2968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... setpgid resumed>) = 0 [pid 2971] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2968] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2965] <... futex resumed>) = 0 [pid 2968] <... futex resumed>) = 0 [pid 2965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2968] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2971] <... connect resumed>) = 0 [pid 2969] <... openat resumed>) = 3 [pid 2969] write(3, "1000", 4 [pid 2971] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... write resumed>) = 4 [pid 2969] close(3) = 0 [pid 2969] write(1, "executing program\n", 18) = 18 [pid 2969] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2965] <... futex resumed>) = 0 executing program [pid 2971] <... futex resumed>) = 1 [pid 2965] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2971] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2969] <... futex resumed>) = 0 [pid 2965] <... futex resumed>) = 0 [pid 2969] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2965] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2971] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2969] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2969] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2971] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2970 attached [pid 2965] <... futex resumed>) = 0 [pid 2971] <... futex resumed>) = 1 [pid 2971] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2970] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2965] exit_group(0 [pid 2970] <... set_robust_list resumed>) = 0 [pid 2965] <... exit_group resumed>) = ? [pid 2969] <... clone3 resumed> => {parent_tid=[2974]}, 88) = 2974 [pid 2971] <... futex resumed>) = ? [pid 2970] rt_sigprocmask(SIG_SETMASK, [] [pid 2969] rt_sigprocmask(SIG_SETMASK, [] [pid 2970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2970] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2970] <... socket resumed>) = 3 [pid 2969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2970] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2967] <... futex resumed>) = 0 [pid 2967] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2970] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2967] <... futex resumed>) = 0 [pid 2970] <... socket resumed>) = 4 [pid 2967] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2971] +++ exited with 0 +++ [pid 2965] +++ exited with 0 +++ [pid 2970] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2970] <... futex resumed>) = 1 [pid 2967] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2967] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2970] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2967] <... futex resumed>) = 0 [pid 2970] <... connect resumed>) = 0 [pid 2967] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2970] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2967] <... futex resumed>) = 0 [pid 2970] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2967] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2970] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2967] <... futex resumed>) = 0 [pid 2970] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2967] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2970] <... futex resumed>) = 0 [pid 2967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2970] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2967] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2972 attached [pid 2970] <... futex resumed>) = ? [pid 2967] <... exit_group resumed>) = ? [pid 2970] +++ exited with 0 +++ [pid 2972] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2972] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2972] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2974 attached [pid 2974] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2967] +++ exited with 0 +++ [pid 2966] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2973 attached [pid 2974] rt_sigprocmask(SIG_SETMASK, [] [pid 2973] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2966] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2966] <... futex resumed>) = 1 [pid 2966] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2973] <... set_robust_list resumed>) = 0 [pid 2972] <... futex resumed>) = 0 [pid 2972] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2972] <... socket resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2972] <... futex resumed>) = 1 [pid 2974] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2973] rt_sigprocmask(SIG_SETMASK, [] [pid 2966] <... futex resumed>) = 0 [pid 2966] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2975 [pid 2966] <... futex resumed>) = 0 [pid 2972] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2966] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2972] <... connect resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2966] <... futex resumed>) = 0 [pid 2966] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2974] <... socket resumed>) = 3 [pid 2973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2972] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2966] <... futex resumed>) = 0 [pid 2974] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2973] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2972] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2966] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2974] <... futex resumed>) = 1 [pid 2973] <... socket resumed>) = 3 [pid 2972] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... futex resumed>) = 0 [pid 2974] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2973] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2972] <... futex resumed>) = 1 [pid 2969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2966] <... futex resumed>) = 0 [pid 2974] <... socket resumed>) = 4 [pid 2973] <... futex resumed>) = 1 [pid 2972] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2969] <... futex resumed>) = 0 [pid 2968] <... futex resumed>) = 0 [pid 2974] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2973] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2968] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2966] exit_group(0 [pid 2974] <... futex resumed>) = 0 [pid 2973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2968] <... futex resumed>) = 0 [pid 2966] <... exit_group resumed>) = ? [pid 2974] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2973] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2972] <... futex resumed>) = ? [pid 2969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2968] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2974] <... connect resumed>) = -1 EEXIST (File exists) [pid 2973] <... socket resumed>) = 4 [pid 2969] <... futex resumed>) = 0 [pid 2974] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2973] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2974] <... futex resumed>) = 0 [pid 2973] <... futex resumed>) = 1 [pid 2969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2974] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2973] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2969] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2968] <... futex resumed>) = 0 [pid 2974] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2969] <... futex resumed>) = 0 [pid 2968] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2974] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2974] <... futex resumed>) = 0 [pid 2973] <... futex resumed>) = 0 [pid 2969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2968] <... futex resumed>) = 1 [pid 2974] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2973] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2969] exit_group(0 [pid 2968] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2974] <... futex resumed>) = ? [pid 2973] <... connect resumed>) = 0 [pid 2972] +++ exited with 0 +++ [pid 2969] <... exit_group resumed>) = ? [pid 2966] +++ exited with 0 +++ [pid 2974] +++ exited with 0 +++ [pid 2973] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] +++ exited with 0 +++ [pid 2973] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2968] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2968] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2968] <... futex resumed>) = 0 [pid 2973] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2968] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2973] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2973] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2973] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2975 attached [pid 2968] exit_group(0 [pid 2973] <... futex resumed>) = ? [pid 2968] <... exit_group resumed>) = ? [pid 2973] +++ exited with 0 +++ [pid 2975] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2975] setpgid(0, 0) = 0 [pid 2975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2968] +++ exited with 0 +++ [pid 2975] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2975] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2975] <... write resumed>) = 4 [pid 2975] close(3) = 0 [pid 2975] write(1, "executing program\n", 18) = 18 [pid 2975] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2975] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2975] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 2976 attached => {parent_tid=[2976]}, 88) = 2976 [pid 2976] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2976] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2975] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2976] <... futex resumed>) = 0 [pid 2975] <... futex resumed>) = 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 2976] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2975] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2976] <... socket resumed>) = 3 [pid 2976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2976] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2975] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2975] <... futex resumed>) = 0 [pid 2976] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2976] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2975] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2977 [pid 2975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2977 attached [pid 2975] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2975] <... futex resumed>) = 1 [pid 2976] <... futex resumed>) = 0 [pid 2976] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2975] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2976] <... connect resumed>) = 0 [pid 2976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2976] <... futex resumed>) = 0 [pid 2976] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2977] set_robust_list(0x55556556a6a0, 24 [pid 2975] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2977] <... set_robust_list resumed>) = 0 [pid 2976] <... futex resumed>) = 0 [pid 2975] <... futex resumed>) = 1 [pid 2976] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2975] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2976] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2976] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2976] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... restart_syscall resumed>) = 0 [pid 2977] <... prctl resumed>) = 0 [pid 2977] setpgid(0, 0) = 0 [pid 2977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2975] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 2975] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2976] <... futex resumed>) = ? [pid 2976] +++ exited with 0 +++ [pid 2977] <... openat resumed>) = 3 [pid 2977] write(3, "1000", 4) = 4 [pid 2977] close(3 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2978 [pid 2977] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2977] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2977] <... write resumed>) = 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2977] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2977] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2977] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2977] <... mprotect resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2979 [pid 2977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2980]}, 88) = 2980 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2981 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2977] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2977] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2977] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2975] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2979 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2979] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2981 attached ci2-android-5-10/strace-static-x86_64: Process 2980 attached [pid 2979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2979] setpgid(0, 0) = 0 [pid 2979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2981] set_robust_list(0x55556556a6a0, 24 [pid 2980] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2981] <... set_robust_list resumed>) = 0 [pid 2980] <... set_robust_list resumed>) = 0 [pid 2979] <... openat resumed>) = 3 [pid 2981] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2979] write(3, "1000", 4) = 4 [pid 2979] close(3) = 0 [pid 2979] write(1, "executing program\n", 18) = 18 [pid 2979] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2979] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2981] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2978 attached [pid 2979] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2978] set_robust_list(0x55556556a6a0, 24 [pid 2981] <... prctl resumed>) = 0 [pid 2980] rt_sigprocmask(SIG_SETMASK, [] [pid 2979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2981] setpgid(0, 0 [pid 2979] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2978] <... set_robust_list resumed>) = 0 [pid 2978] rt_sigprocmask(SIG_SETMASK, [] [pid 2981] <... setpgid resumed>) = 0 [pid 2980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2979] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2979] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2979] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2978] <... prctl resumed>) = 0 [pid 2978] setpgid(0, 0) = 0 [pid 2981] <... openat resumed>) = 3 [pid 2978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2979] <... clone3 resumed> => {parent_tid=[2982]}, 88) = 2982 [pid 2979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2981] write(3, "1000", 4 [pid 2980] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2978] <... openat resumed>) = 3 [pid 2978] write(3, "1000", 4) = 4 [pid 2978] close(3) = 0 [pid 2978] write(1, "executing program\n", 18 [pid 2981] <... write resumed>) = 4 [pid 2978] <... write resumed>) = 18 executing program [pid 2978] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2981] close(3 [pid 2980] <... socket resumed>) = 3 [pid 2978] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2978] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2978] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2981] <... close resumed>) = 0 [pid 2980] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2978] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2981] write(1, "executing program\n", 18 [pid 2980] <... futex resumed>) = 1 [pid 2977] <... futex resumed>) = 0 [pid 2977] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2977] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2981] <... write resumed>) = 18 executing program [pid 2980] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2978] <... clone3 resumed> => {parent_tid=[2983]}, 88) = 2983 [pid 2978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2978] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2978] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2982 attached [pid 2982] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2981] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2982] rt_sigprocmask(SIG_SETMASK, [] [pid 2981] <... futex resumed>) = 0 [pid 2980] <... socket resumed>) = 4 [pid 2982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2982] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2981] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 2983 attached [pid 2980] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2982] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2981] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2980] <... futex resumed>) = 1 [pid 2979] <... futex resumed>) = 0 [pid 2977] <... futex resumed>) = 0 [pid 2977] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2977] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2980] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2982] <... futex resumed>) = 1 [pid 2982] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2982] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2980] <... connect resumed>) = 0 [pid 2979] <... futex resumed>) = 0 [pid 2981] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2982] <... futex resumed>) = 1 [pid 2982] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2981] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2980] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2982] <... connect resumed>) = -1 EEXIST (File exists) [pid 2981] <... mprotect resumed>) = 0 [pid 2980] <... futex resumed>) = 1 [pid 2977] <... futex resumed>) = 0 [pid 2977] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2981] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2980] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2977] <... futex resumed>) = 0 [pid 2977] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2982] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2979] <... futex resumed>) = 0 [pid 2979] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2979] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2982] <... futex resumed>) = 1 [pid 2982] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2982] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2979] <... futex resumed>) = 0 [pid 2979] exit_group(0 [pid 2981] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2980] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2979] <... exit_group resumed>) = ? [pid 2982] <... futex resumed>) = ? [pid 2981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2980] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2977] <... futex resumed>) = 0 [pid 2977] exit_group(0) = ? [pid 2981] <... clone3 resumed> => {parent_tid=[2984]}, 88) = 2984 [pid 2983] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2982] +++ exited with 0 +++ [pid 2979] +++ exited with 0 +++ [pid 2981] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2981] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2984 attached [pid 2981] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 2980] +++ exited with 0 +++ [pid 2977] +++ exited with 0 +++ [pid 2984] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2984] <... set_robust_list resumed>) = 0 [pid 2984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2984] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2984] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2981] <... futex resumed>) = 0 [pid 2981] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2985 [pid 2981] <... futex resumed>) = 0 [pid 2984] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2981] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2984] <... socket resumed>) = 4 [pid 2984] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2981] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2981] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2981] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2984] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2984] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2984] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2985 attached [pid 2985] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2985] rt_sigprocmask(SIG_SETMASK, [] [pid 2981] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2986 [pid 2981] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2981] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2981] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2984] <... futex resumed>) = 0 [pid 2984] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2984] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2981] <... futex resumed>) = 0 [pid 2984] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2981] exit_group(0) = ? [pid 2984] <... futex resumed>) = ? [pid 2983] <... set_robust_list resumed>) = 0 [pid 2983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2983] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2984] +++ exited with 0 +++ [pid 2981] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2985] setpgid(0, 0) = 0 [pid 2985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2983] <... socket resumed>) = 3 [pid 2983] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2985] <... openat resumed>) = 3 [pid 2985] write(3, "1000", 4 [pid 2983] <... futex resumed>) = 1 [pid 2978] <... futex resumed>) = 0 [pid 2978] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2978] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2985] <... write resumed>) = 4 [pid 2985] close(3) = 0 executing program [pid 2985] write(1, "executing program\n", 18) = 18 [pid 2985] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2985] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2985] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2983] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2986 attached ) = 4 [pid 2985] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2983] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2986] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2986] setpgid(0, 0) = 0 [pid 2986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2985] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2983] <... futex resumed>) = 1 [pid 2978] <... futex resumed>) = 0 [pid 2978] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2978] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2986] <... openat resumed>) = 3 [pid 2983] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} executing program [pid 2986] write(3, "1000", 4) = 4 [pid 2986] close(3) = 0 [pid 2986] write(1, "executing program\n", 18) = 18 [pid 2986] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2986] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2986] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2983] <... connect resumed>) = 0 [pid 2986] <... clone3 resumed> => {parent_tid=[2987]}, 88) = 2987 [pid 2983] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2986] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2986] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2987 attached [pid 2987] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2987] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2987] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2986] <... futex resumed>) = 0 [pid 2986] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2986] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2985] <... clone3 resumed> => {parent_tid=[2988]}, 88) = 2988 [pid 2983] <... futex resumed>) = 1 [pid 2978] <... futex resumed>) = 0 [pid 2978] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2985] rt_sigprocmask(SIG_SETMASK, [] [pid 2983] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2978] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2987] <... futex resumed>) = 1 [pid 2983] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2983] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2987] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2983] <... futex resumed>) = 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2985] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2978] <... futex resumed>) = 0 [pid 2978] exit_group(0) = ? [pid 2987] <... socket resumed>) = 4 [pid 2987] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2986] <... futex resumed>) = 0 [pid 2985] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 2989 [pid 2986] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2986] <... futex resumed>) = 0 [pid 2986] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2985] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2987] <... futex resumed>) = 1 [pid 2987] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2987] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2986] <... futex resumed>) = 0 [pid 2986] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2986] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2987] <... futex resumed>) = 1 [pid 2987] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2987] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2983] +++ exited with 0 +++ [pid 2978] +++ exited with 0 +++ [pid 2986] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2986] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2986] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2988 attached [pid 2987] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 2988] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2987] +++ exited with 0 +++ [pid 2986] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2990 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2989 attached [pid 2989] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2989] rt_sigprocmask(SIG_SETMASK, [] [pid 2988] <... set_robust_list resumed>) = 0 [pid 2989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2988] rt_sigprocmask(SIG_SETMASK, [] [pid 2989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2989] setpgid(0, 0) = 0 [pid 2988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2988] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2989] <... openat resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2990 attached [pid 2988] <... socket resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2989] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2989] <... write resumed>) = 4 [pid 2989] close(3) = 0 [pid 2989] write(1, "executing program\n", 18) = 18 [pid 2989] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2989] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 2991 [pid 2989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2989] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2989] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 2992 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2989] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2989] <... clone3 resumed> => {parent_tid=[2993]}, 88) = 2993 [pid 2989] rt_sigprocmask(SIG_SETMASK, [] [pid 2988] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2989] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2988] <... futex resumed>) = 1 [pid 2985] <... futex resumed>) = 0 [pid 2985] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2985] <... futex resumed>) = 0 [pid 2989] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2985] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2988] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2993 attached [pid 2988] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2990] setpgid(0, 0) = 0 [pid 2993] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2988] <... futex resumed>) = 1 [pid 2985] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2991 attached [pid 2985] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2985] <... futex resumed>) = 0 [pid 2985] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2988] <... connect resumed>) = 0 [pid 2990] <... openat resumed>) = 3 [pid 2988] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2993] <... set_robust_list resumed>) = 0 [pid 2990] write(3, "1000", 4) = 4 [pid 2990] close(3 [pid 2988] <... futex resumed>) = 1 [pid 2985] <... futex resumed>) = 0 [pid 2985] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 2990] <... close resumed>) = 0 [pid 2990] write(1, "executing program\n", 18 [pid 2985] <... futex resumed>) = 0 [pid 2988] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2985] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2990] <... write resumed>) = 18 [pid 2988] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2990] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2990] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2990] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2990] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2988] <... futex resumed>) = 1 [pid 2993] rt_sigprocmask(SIG_SETMASK, [] [pid 2985] <... futex resumed>) = 0 [pid 2990] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2985] exit_group(0 [pid 2988] ???( [pid 2985] <... exit_group resumed>) = ? [pid 2988] <... ??? resumed>) = -1 ENOSYS (Function not implemented) [pid 2990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2994]}, 88) = 2994 [pid 2990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2990] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2990] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2994 attached [pid 2994] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2994] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2994] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] <... futex resumed>) = 0 [pid 2990] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] +++ exited with 0 +++ [pid 2985] +++ exited with 0 +++ [pid 2990] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2990] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2994] <... futex resumed>) = 1 [pid 2994] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2991] set_robust_list(0x55556556a6a0, 24 [pid 2994] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] <... futex resumed>) = 0 [pid 2990] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2990] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2993] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2994] <... futex resumed>) = 1 [pid 2994] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2993] <... socket resumed>) = 3 [pid 2994] <... connect resumed>) = 0 [pid 2993] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2994] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] <... futex resumed>) = 0 [pid 2990] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2990] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2994] <... futex resumed>) = 1 [pid 2994] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2993] <... futex resumed>) = 1 [pid 2989] <... futex resumed>) = 0 [pid 2993] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2991] <... set_robust_list resumed>) = 0 [pid 2989] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2989] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2994] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] <... futex resumed>) = 0 [pid 2990] exit_group(0) = ? [pid 2993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2994] <... futex resumed>) = ? [pid 2993] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2993] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2992 attached ) = 1 [pid 2991] rt_sigprocmask(SIG_SETMASK, [] [pid 2989] <... futex resumed>) = 0 [pid 2989] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2989] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2993] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2994] +++ exited with 0 +++ [pid 2990] +++ exited with 0 +++ [pid 2992] set_robust_list(0x55556556a6a0, 24 [pid 2993] <... connect resumed>) = 0 [pid 2992] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2992] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2993] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2993] <... futex resumed>) = 1 [pid 2989] <... futex resumed>) = 0 [pid 2989] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2989] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2992] <... prctl resumed>) = 0 [pid 2992] setpgid(0, 0) = 0 [pid 2992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2993] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2992] <... openat resumed>) = 3 [pid 2992] write(3, "1000", 4) = 4 [pid 2992] close(3) = 0 [pid 2992] write(1, "executing program\n", 18) = 18 [pid 2992] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2992] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2993] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2993] <... futex resumed>) = 1 [pid 2993] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2991] <... prctl resumed>) = 0 [pid 2989] <... futex resumed>) = 0 [pid 2991] setpgid(0, 0 [pid 2989] exit_group(0) = ? [pid 2993] <... futex resumed>) = ? [pid 2991] <... setpgid resumed>) = 0 [pid 2992] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2992] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2992] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2992] <... clone3 resumed> => {parent_tid=[2995]}, 88) = 2995 [pid 2992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2992] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2992] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2996 attached [pid 2996] set_robust_list(0x55556556a6a0, 24) = 0 [pid 2996] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 2997 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 2996 [pid 2996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2993] +++ exited with 0 +++ [pid 2989] +++ exited with 0 +++ [pid 2996] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2996] <... setpgid resumed>) = 0 [pid 2996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2991] <... openat resumed>) = 3 [pid 2991] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2997 attached ) = 4 [pid 2991] close(3ci2-android-5-10/strace-static-x86_64: Process 2995 attached [pid 2997] set_robust_list(0x55556556a6a0, 24 [pid 2991] <... close resumed>) = 0 [pid 2996] <... openat resumed>) = 3 [pid 2996] write(3, "1000", 4) = 4 [pid 2991] write(1, "executing program\n", 18 [pid 2996] close(3) = 0 executing program [pid 2996] write(1, "executing program\n", 18) = 18 [pid 2996] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2996] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 2996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2991] <... write resumed>) = 18 executing program [pid 2996] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2998]}, 88) = 2998 [pid 2996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2996] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... futex resumed>) = 0 [pid 2996] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2998 attached [pid 2998] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2998] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2991] <... futex resumed>) = 0 [pid 2997] <... set_robust_list resumed>) = 0 [pid 2998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... futex resumed>) = 0 [pid 2996] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2996] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2998] <... futex resumed>) = 1 [pid 2998] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... futex resumed>) = 0 [pid 2996] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2996] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2998] <... futex resumed>) = 1 [pid 2998] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... futex resumed>) = 0 [pid 2996] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2996] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2998] <... futex resumed>) = 1 [pid 2998] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2998] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... futex resumed>) = 0 [pid 2996] exit_group(0 [pid 2991] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 2996] <... exit_group resumed>) = ? [pid 2991] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2998] <... futex resumed>) = ? [pid 2991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2997] rt_sigprocmask(SIG_SETMASK, [] [pid 2991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2991] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[2999]}, 88) = 2999 [pid 2997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2991] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2991] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2998] +++ exited with 0 +++ [pid 2996] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2999 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2999] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 2999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2999] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2999] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] <... futex resumed>) = 0 [pid 2991] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2991] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2999] <... futex resumed>) = 1 [pid 2999] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2997] <... prctl resumed>) = 0 [pid 2995] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 2999] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] <... futex resumed>) = 0 [pid 2991] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2991] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2999] <... futex resumed>) = 1 [pid 2999] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2997] setpgid(0, 0 [pid 2999] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] <... futex resumed>) = 0 [pid 2991] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2991] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2999] <... futex resumed>) = 1 [pid 2999] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2999] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] <... futex resumed>) = 0 [pid 2991] exit_group(0) = ? [pid 2997] <... setpgid resumed>) = 0 [pid 2995] <... set_robust_list resumed>) = 0 [pid 2999] <... futex resumed>) = ? [pid 2997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2995] rt_sigprocmask(SIG_SETMASK, [] [pid 2997] <... openat resumed>) = 3 [pid 2999] +++ exited with 0 +++ [pid 2991] +++ exited with 0 +++ [pid 2997] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2997] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2997] close(3 [pid 2995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2995] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2995] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] <... futex resumed>) = 0 [pid 2992] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2997] <... close resumed>) = 0 [pid 2992] <... futex resumed>) = 0 [pid 2992] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2997] write(1, "executing program\n", 18 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2997] <... write resumed>) = 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2995] <... futex resumed>) = 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2997] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2995] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2997] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3000 [pid 2997] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 3000 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 3000] set_robust_list(0x55556556a6a0, 24 [pid 2997] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2995] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... restart_syscall resumed>) = 0 [pid 2997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2997] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2997] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2997] <... mprotect resumed>) = 0 [pid 2992] <... futex resumed>) = 0 [pid 2992] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2992] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2997] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2995] <... futex resumed>) = 1 [pid 2995] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2997] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3001 attached [pid 3000] <... set_robust_list resumed>) = 0 [pid 2997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3001 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3002 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2997] <... clone3 resumed> => {parent_tid=[3003]}, 88) = 3003 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3000] rt_sigprocmask(SIG_SETMASK, [] [pid 2997] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3003 attached [pid 3001] set_robust_list(0x55556556a6a0, 24 [pid 3000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3003] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3001] <... set_robust_list resumed>) = 0 [pid 3000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2997] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3000] <... prctl resumed>) = 0 [pid 2997] <... futex resumed>) = 0 [pid 3001] rt_sigprocmask(SIG_SETMASK, [] [pid 3000] setpgid(0, 0 [pid 3003] <... set_robust_list resumed>) = 0 [pid 3001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3000] <... setpgid resumed>) = 0 [pid 2997] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3003] rt_sigprocmask(SIG_SETMASK, [] [pid 3000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3000] write(3, "1000", 4 [pid 3003] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3001] <... prctl resumed>) = 0 [pid 3000] <... write resumed>) = 4 [pid 3000] close(3 [pid 3001] setpgid(0, 0 [pid 3003] <... socket resumed>) = 3 [pid 3000] <... close resumed>) = 0 [pid 3003] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] <... setpgid resumed>) = 0 [pid 3000] write(1, "executing program\n", 18 [pid 2997] <... futex resumed>) = 0 [pid 3000] <... write resumed>) = 18 executing program [pid 2997] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3003] <... futex resumed>) = 1 [pid 3001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3000] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2997] <... futex resumed>) = 0 [pid 3000] <... futex resumed>) = 0 [pid 2997] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3000] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3001] <... openat resumed>) = 3 [pid 3000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 2995] <... connect resumed>) = 0 [pid 3001] write(3, "1000", 4 [pid 3000] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2995] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] <... write resumed>) = 4 [pid 3000] <... mprotect resumed>) = 0 [pid 2992] <... futex resumed>) = 0 [pid 3001] close(3 [pid 3000] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2992] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] <... close resumed>) = 0 [pid 3000] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2995] <... futex resumed>) = 1 [pid 2992] <... futex resumed>) = 0 [pid 3001] write(1, "executing program\n", 18 [pid 3000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 2992] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2995] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2995] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] <... write resumed>) = 18 [pid 3000] <... clone3 resumed> => {parent_tid=[3004]}, 88) = 3004 [pid 3000] rt_sigprocmask(SIG_SETMASK, [] [pid 2992] <... futex resumed>) = 0 executing program [pid 3001] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2992] exit_group(0) = ? [pid 3003] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3001] <... futex resumed>) = 0 [pid 3000] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3001] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3000] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3003] <... socket resumed>) = 4 [pid 3001] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2995] <... futex resumed>) = ? [pid 3003] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2995] +++ exited with 0 +++ [pid 2992] +++ exited with 0 +++ [pid 3001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2997] <... futex resumed>) = 0 [pid 3003] <... futex resumed>) = 1 [pid 3001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2997] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3001] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 2997] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3001] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 2997] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3003] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3001] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3002 attached [pid 3001] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3002] set_robust_list(0x55556556a6a0, 24 [pid 3003] <... connect resumed>) = 0 [pid 3001] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3003] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3002] <... set_robust_list resumed>) = 0 [pid 3001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2997] <... futex resumed>) = 0 [pid 3001] <... clone3 resumed> => {parent_tid=[3005]}, 88) = 3005 [pid 3003] <... futex resumed>) = 1 [pid 3001] rt_sigprocmask(SIG_SETMASK, [] [pid 2997] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3003] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2997] <... futex resumed>) = 0 [pid 3001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2997] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3003] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3001] <... futex resumed>) = 0 [pid 3003] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2997] <... futex resumed>) = 0 [pid 3003] <... futex resumed>) = 1 [pid 3003] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2997] exit_group(0 [pid 3002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2997] <... exit_group resumed>) = ? [pid 3003] <... futex resumed>) = ? [pid 3002] setpgid(0, 0) = 0 [pid 3002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3002] write(3, "1000", 4) = 4 [pid 3002] close(3) = 0 [pid 3002] write(1, "executing program\n", 18) = 18 [pid 3002] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3003] +++ exited with 0 +++ [pid 2997] +++ exited with 0 +++ [pid 3002] <... futex resumed>) = 0 executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3002] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3002] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3002] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 3004 attached ci2-android-5-10/strace-static-x86_64: Process 3005 attached [pid 3002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3004] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3005] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 3006 attached [pid 3005] <... set_robust_list resumed>) = 0 [pid 3004] <... set_robust_list resumed>) = 0 [pid 3002] <... clone3 resumed> => {parent_tid=[3006]}, 88) = 3006 [pid 3004] rt_sigprocmask(SIG_SETMASK, [] [pid 3005] rt_sigprocmask(SIG_SETMASK, [] [pid 3002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3005] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3004] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3002] <... futex resumed>) = 0 [pid 3006] <... set_robust_list resumed>) = 0 [pid 3002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3006] rt_sigprocmask(SIG_SETMASK, [] [pid 3004] <... socket resumed>) = 3 [pid 3005] <... socket resumed>) = 3 [pid 3006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3006] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3006] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3002] <... futex resumed>) = 0 [pid 3004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3002] <... futex resumed>) = 0 [pid 3005] <... futex resumed>) = 1 [pid 3004] <... futex resumed>) = 1 [pid 3000] <... futex resumed>) = 0 [pid 3002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3001] <... futex resumed>) = 0 [pid 3000] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3004] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3000] <... futex resumed>) = 0 [pid 3001] <... futex resumed>) = 0 [pid 3000] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3006] <... socket resumed>) = 4 [pid 3006] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3004] <... socket resumed>) = 4 [pid 3005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3006] <... futex resumed>) = 1 [pid 3005] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3002] <... futex resumed>) = 0 [pid 3002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] <... socket resumed>) = 4 [pid 3004] <... futex resumed>) = 1 [pid 3002] <... futex resumed>) = 0 [pid 3000] <... futex resumed>) = 0 [pid 3005] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3004] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3000] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] <... futex resumed>) = 1 [pid 3004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3001] <... futex resumed>) = 0 [pid 3000] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3006] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3004] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3000] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3001] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3000] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3000] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3000] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3004] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3004] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3004] <... futex resumed>) = 0 [pid 3000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3007 attached [pid 3005] <... connect resumed>) = -1 EEXIST (File exists) [pid 3004] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3000] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3007 [pid 3005] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3005] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3001] <... futex resumed>) = 0 [pid 3000] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3008 attached [pid 3007] set_robust_list(0x55556556a6a0, 24 [pid 3001] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3007] <... set_robust_list resumed>) = 0 [pid 3001] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3008 [pid 3008] set_robust_list(0x55556556a6a0, 24 [pid 3001] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3008] <... set_robust_list resumed>) = 0 [pid 3007] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3008] rt_sigprocmask(SIG_SETMASK, [] [pid 3007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3005] <... futex resumed>) = 0 [pid 3004] <... futex resumed>) = ? [pid 3008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3007] <... prctl resumed>) = 0 [pid 3005] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3007] setpgid(0, 0 [pid 3005] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3004] +++ exited with 0 +++ [pid 3000] +++ exited with 0 +++ [pid 3008] <... prctl resumed>) = 0 [pid 3007] <... setpgid resumed>) = 0 [pid 3005] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3005] <... futex resumed>) = 1 [pid 3001] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3008] <... setpgid resumed>) = 0 [pid 3007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3006] <... connect resumed>) = 0 [pid 3005] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3001] exit_group(0 [pid 3008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3005] <... futex resumed>) = ? [pid 3001] <... exit_group resumed>) = ? [pid 3006] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3002] <... futex resumed>) = 0 [pid 3002] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3002] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3006] <... futex resumed>) = 1 [pid 3006] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3006] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] +++ exited with 0 +++ [pid 3002] <... futex resumed>) = 0 [pid 3001] +++ exited with 0 +++ [pid 3007] <... openat resumed>) = 3 [pid 3006] <... futex resumed>) = 1 [pid 3002] exit_group(0 [pid 3008] <... openat resumed>) = 3 [pid 3007] write(3, "1000", 4 [pid 3002] <... exit_group resumed>) = ? [pid 3008] write(3, "1000", 4 [pid 3007] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3006] +++ exited with 0 +++ [pid 3008] <... write resumed>) = 4 [pid 3008] close(3) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3008] write(1, "executing program\n", 18 [pid 3007] close(3 [pid 3002] +++ exited with 0 +++ [pid 3008] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3007] <... close resumed>) = 0 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3008] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3007] write(1, "executing program\n", 18 [pid 3008] <... futex resumed>) = 0 [pid 3008] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3008] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3008] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3007] <... write resumed>) = 18 [pid 3008] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 3008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3009]}, 88) = 3009 [pid 3007] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] rt_sigprocmask(SIG_SETMASK, [] [pid 3007] <... futex resumed>) = 0 [pid 3008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3007] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3008] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3007] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3008] <... futex resumed>) = 0 [pid 3007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3008] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 3009 attached ) = 0x7f5f3ad6c000 [pid 3007] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3009] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3007] <... mprotect resumed>) = 0 [pid 3009] <... set_robust_list resumed>) = 0 [pid 3009] rt_sigprocmask(SIG_SETMASK, [] [pid 3007] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3007] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3009] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3009] <... socket resumed>) = 3 [pid 3007] <... clone3 resumed> => {parent_tid=[3010]}, 88) = 3010 [pid 3009] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3008] <... futex resumed>) = 0 [pid 3007] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3007] <... futex resumed>) = 0 [pid 3008] <... futex resumed>) = 0 [pid 3007] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3008] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3009] <... futex resumed>) = 1 [pid 3009] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3009] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] <... futex resumed>) = 0 [pid 3008] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3008] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3009] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 3010 attached [pid 3009] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3009] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3010] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3009] <... futex resumed>) = 1 [pid 3008] <... futex resumed>) = 0 [pid 3010] <... set_robust_list resumed>) = 0 [pid 3009] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3008] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3010] rt_sigprocmask(SIG_SETMASK, [] [pid 3009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3008] <... futex resumed>) = 0 [pid 3010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3009] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3008] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3010] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3009] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3009] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3008] <... futex resumed>) = 0 [pid 3010] <... socket resumed>) = 3 [pid 3009] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] exit_group(0) = ? [pid 3010] <... futex resumed>) = 1 [pid 3009] <... futex resumed>) = ? [pid 3010] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3009] +++ exited with 0 +++ [pid 3007] <... futex resumed>) = 0 [pid 3007] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3007] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3010] <... futex resumed>) = 0 [pid 3010] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3007] <... futex resumed>) = 0 [pid 3007] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3007] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3008] +++ exited with 0 +++ [pid 3010] <... futex resumed>) = 1 [pid 3010] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3010] <... connect resumed>) = 0 [pid 3010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3007] <... futex resumed>) = 0 [pid 3010] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3007] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3010] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3007] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3010] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3007] <... futex resumed>) = 0 [pid 3010] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3007] exit_group(0) = ? [pid 3010] <... futex resumed>) = ? [pid 3010] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 3007] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3011 ci2-android-5-10/strace-static-x86_64: Process 3011 attached [pid 3011] set_robust_list(0x55556556a6a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 3011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3011] setpgid(0, 0) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3011] write(3, "1000", 4) = 4 [pid 3011] close(3) = 0 [pid 3011] write(1, "executing program\n", 18) = 18 [pid 3011] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3012 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3013 [pid 3011] <... futex resumed>) = 0 [pid 3011] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3011] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3015]}, 88) = 3015 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3014 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3016 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3011] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3011] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3011] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3012 attached ci2-android-5-10/strace-static-x86_64: Process 3016 attached [pid 3012] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3012] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3014 attached [pid 3016] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 3013 attached ) = 0 [pid 3012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3013] set_robust_list(0x55556556a6a0, 24 [pid 3016] rt_sigprocmask(SIG_SETMASK, [] [pid 3012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3013] <... set_robust_list resumed>) = 0 [pid 3016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3014] set_robust_list(0x55556556a6a0, 24 [pid 3013] rt_sigprocmask(SIG_SETMASK, [] [pid 3012] <... prctl resumed>) = 0 [pid 3012] setpgid(0, 0 [pid 3013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3012] <... setpgid resumed>) = 0 [pid 3013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3015 attached [pid 3016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3014] <... set_robust_list resumed>) = 0 [pid 3012] <... openat resumed>) = 3 [pid 3013] <... prctl resumed>) = 0 [pid 3013] setpgid(0, 0) = 0 [pid 3013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3012] write(3, "1000", 4) = 4 [pid 3016] <... prctl resumed>) = 0 [pid 3012] close(3) = 0 [pid 3012] write(1, "executing program\n", 18 [pid 3016] setpgid(0, 0 [pid 3012] <... write resumed>) = 18 [pid 3013] <... openat resumed>) = 3 executing program [pid 3012] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] write(3, "1000", 4 [pid 3012] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3013] <... write resumed>) = 4 [pid 3012] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3016] <... setpgid resumed>) = 0 executing program [pid 3013] close(3 [pid 3012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3013] <... close resumed>) = 0 [pid 3012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3013] write(1, "executing program\n", 18) = 18 [pid 3012] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3013] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3012] <... mprotect resumed>) = 0 [pid 3013] <... futex resumed>) = 0 [pid 3012] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3013] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3012] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3013] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3013] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3013] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3012] <... clone3 resumed> => {parent_tid=[3017]}, 88) = 3017 [pid 3012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3012] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3012] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3013] <... clone3 resumed> => {parent_tid=[3018]}, 88) = 3018 [pid 3013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3013] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3018 attached [pid 3018] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3016] <... openat resumed>) = 3 [pid 3018] <... set_robust_list resumed>) = 0 [pid 3018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3018] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3013] <... futex resumed>) = 0 [pid 3013] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3018] <... futex resumed>) = 1 [pid 3018] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3013] <... futex resumed>) = 0 [pid 3013] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3018] <... futex resumed>) = 1 [pid 3018] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3016] write(3, "1000", 4 [pid 3015] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3014] rt_sigprocmask(SIG_SETMASK, [] [pid 3018] <... connect resumed>) = 0 [pid 3018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3013] <... futex resumed>) = 0 [pid 3013] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3018] <... futex resumed>) = 1 [pid 3018] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3018] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3013] <... futex resumed>) = 0 [pid 3016] <... write resumed>) = 4 [pid 3013] exit_group(0) = ? [pid 3014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3018] <... futex resumed>) = ? [pid 3016] close(3 [pid 3014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3016] <... close resumed>) = 0 [pid 3015] <... set_robust_list resumed>) = 0 [pid 3014] <... prctl resumed>) = 0 [pid 3016] write(1, "executing program\n", 18 [pid 3014] setpgid(0, 0 executing program [pid 3015] rt_sigprocmask(SIG_SETMASK, [] [pid 3016] <... write resumed>) = 18 [pid 3016] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] <... setpgid resumed>) = 0 [pid 3015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3018] +++ exited with 0 +++ [pid 3013] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3017 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3017] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3017] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3017] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3012] <... futex resumed>) = 0 [pid 3016] <... futex resumed>) = 0 [pid 3012] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3016] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3012] <... futex resumed>) = 0 [pid 3016] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3012] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3017] <... futex resumed>) = 1 [pid 3016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3017] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3014] <... openat resumed>) = 3 [pid 3016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3017] <... socket resumed>) = 4 [pid 3017] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3012] <... futex resumed>) = 0 [pid 3012] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3012] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3017] <... futex resumed>) = 1 [pid 3017] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3016] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3014] write(3, "1000", 4 [pid 3017] <... connect resumed>) = 0 [pid 3017] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3012] <... futex resumed>) = 0 [pid 3012] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3012] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3017] <... futex resumed>) = 1 [pid 3017] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3017] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3012] <... futex resumed>) = 0 [pid 3012] exit_group(0) = ? executing program [pid 3016] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3014] <... write resumed>) = 4 [pid 3016] <... mprotect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3015] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3014] close(3 [pid 3016] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3017] <... futex resumed>) = ? [pid 3016] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3014] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3017] +++ exited with 0 +++ [pid 3012] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3019 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3014] write(1, "executing program\n", 18 [pid 3016] <... clone3 resumed> => {parent_tid=[3020]}, 88) = 3020 [pid 3015] <... socket resumed>) = 3 [pid 3014] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3019 attached [pid 3019] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3019] rt_sigprocmask(SIG_SETMASK, [] [pid 3016] rt_sigprocmask(SIG_SETMASK, [] [pid 3015] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3014] <... futex resumed>) = 0 [pid 3015] <... futex resumed>) = 1 [pid 3011] <... futex resumed>) = 0 [pid 3011] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3011] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3016] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3014] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3019] <... prctl resumed>) = 0 [pid 3019] setpgid(0, 0) = 0 [pid 3019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3016] <... futex resumed>) = 0 [pid 3014] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3019] write(3, "1000", 4) = 4 [pid 3019] close(3) = 0 [pid 3019] write(1, "executing program\n", 18) = 18 [pid 3019] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3015] <... socket resumed>) = 4 executing program [pid 3016] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3019] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3021]}, 88) = 3021 [pid 3014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3015] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3019] rt_sigprocmask(SIG_SETMASK, [] [pid 3014] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3015] <... futex resumed>) = 1 [pid 3014] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3011] <... futex resumed>) = 0 [pid 3015] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3011] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3011] <... futex resumed>) = 0 [pid 3015] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3011] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3019] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3020 attached [pid 3020] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3015] <... connect resumed>) = 0 [pid 3014] <... clone3 resumed> => {parent_tid=[3022]}, 88) = 3022 [pid 3020] <... set_robust_list resumed>) = 0 [pid 3015] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] rt_sigprocmask(SIG_SETMASK, [] [pid 3020] rt_sigprocmask(SIG_SETMASK, [] [pid 3014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3015] <... futex resumed>) = 1 [pid 3014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3014] <... futex resumed>) = 0 [pid 3011] <... futex resumed>) = 0 [pid 3014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3011] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3011] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3020] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 3022 attached [pid 3015] <... futex resumed>) = 0 [pid 3020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3016] <... futex resumed>) = 0 [pid 3015] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3016] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3020] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3016] <... futex resumed>) = 0 [pid 3015] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3016] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3015] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3020] <... socket resumed>) = 4 [pid 3020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3016] <... futex resumed>) = 0 [pid 3015] <... futex resumed>) = 1 [pid 3016] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3015] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3011] <... futex resumed>) = 0 [pid 3016] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3011] exit_group(0 [pid 3022] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3011] <... exit_group resumed>) = ? [pid 3015] <... futex resumed>) = ? [pid 3022] <... set_robust_list resumed>) = 0 [pid 3020] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3016] <... futex resumed>) = 0 [pid 3016] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3016] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3020] <... futex resumed>) = 1 [pid 3020] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3020] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3016] <... futex resumed>) = 0 [pid 3016] exit_group(0) = ? [pid 3020] <... futex resumed>) = ? [pid 3015] +++ exited with 0 +++ [pid 3011] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3022] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3020] +++ exited with 0 +++ [pid 3016] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3021 attached [pid 3021] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3021] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3021] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3019] <... futex resumed>) = 0 [pid 3019] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3021] <... futex resumed>) = 1 [pid 3021] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3014] <... futex resumed>) = 0 [pid 3014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3021] <... socket resumed>) = 4 [pid 3014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3021] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3019] <... futex resumed>) = 0 [pid 3019] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3021] <... futex resumed>) = 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 3021] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3021] <... connect resumed>) = 0 [pid 3021] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3019] <... futex resumed>) = 0 [pid 3019] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3021] <... futex resumed>) = 1 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3023 [pid 3021] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 3021] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3021] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3019] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3019] exit_group(0) = ? [pid 3022] <... futex resumed>) = 1 [pid 3021] <... futex resumed>) = ? [pid 3022] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] <... futex resumed>) = 0 [pid 3022] <... futex resumed>) = 1 [pid 3014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3021] +++ exited with 0 +++ [pid 3019] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3023 attached [pid 3023] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3023] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3024 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3022] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 3023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3023] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3025 [pid 3023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3023] <... openat resumed>) = 3 [pid 3023] write(3, "1000", 4) = 4 [pid 3023] close(3) = 0 [pid 3023] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3026 [pid 3022] <... connect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3023] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3022] <... futex resumed>) = 1 [pid 3014] <... futex resumed>) = 0 [pid 3023] <... futex resumed>) = 0 [pid 3022] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3014] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3023] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3014] <... futex resumed>) = 0 [pid 3022] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3014] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3023] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3022] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 3023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3023] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3027]}, 88) = 3027 [pid 3023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3024 attached [pid 3024] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3024] setpgid(0, 0) = 0 [pid 3024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3024] write(3, "1000", 4 [pid 3014] <... futex resumed>) = 0 [pid 3022] <... futex resumed>) = 1 [pid 3024] <... write resumed>) = 4 [pid 3022] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3014] exit_group(0 [pid 3024] close(3 [pid 3014] <... exit_group resumed>) = ? [pid 3022] <... futex resumed>) = ? [pid 3024] <... close resumed>) = 0 [pid 3024] write(1, "executing program\n", 18) = 18 [pid 3024] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3024] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3024] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3024] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3022] +++ exited with 0 +++ [pid 3014] +++ exited with 0 +++ [pid 3024] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 3026 attached ci2-android-5-10/strace-static-x86_64: Process 3028 attached ci2-android-5-10/strace-static-x86_64: Process 3025 attached [pid 3026] set_robust_list(0x55556556a6a0, 24 [pid 3024] <... clone3 resumed> => {parent_tid=[3028]}, 88) = 3028 [pid 3024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3025] set_robust_list(0x55556556a6a0, 24 [pid 3026] <... set_robust_list resumed>) = 0 [pid 3024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3025] <... set_robust_list resumed>) = 0 [pid 3025] rt_sigprocmask(SIG_SETMASK, [] [pid 3028] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3026] rt_sigprocmask(SIG_SETMASK, [] [pid 3025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3025] setpgid(0, 0) = 0 [pid 3028] <... set_robust_list resumed>) = 0 [pid 3026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3025] write(3, "1000", 4) = 4 [pid 3025] close(3) = 0 [pid 3025] write(1, "executing program\n", 18) = 18 executing program [pid 3025] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3025] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3025] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3026] <... prctl resumed>) = 0 [pid 3025] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3028] rt_sigprocmask(SIG_SETMASK, [] [pid 3025] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3026] setpgid(0, 0 [pid 3025] <... clone3 resumed> => {parent_tid=[3029]}, 88) = 3029 ci2-android-5-10/strace-static-x86_64: Process 3029 attached [pid 3028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3025] rt_sigprocmask(SIG_SETMASK, [] [pid 3026] <... setpgid resumed>) = 0 [pid 3025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3027 attached [pid 3027] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3027] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3023] <... futex resumed>) = 0 [pid 3023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3027] <... futex resumed>) = 1 [pid 3027] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3023] <... futex resumed>) = 0 [pid 3023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3027] <... futex resumed>) = 1 [pid 3027] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3023] <... futex resumed>) = 0 [pid 3026] <... openat resumed>) = 3 [pid 3023] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3023] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3027] <... futex resumed>) = 1 [pid 3027] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3026] write(3, "1000", 4 [pid 3027] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3027] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3023] <... futex resumed>) = 0 [pid 3023] exit_group(0) = ? [pid 3027] <... futex resumed>) = ? [pid 3028] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3026] <... write resumed>) = 4 [pid 3026] close(3 [pid 3028] <... socket resumed>) = 3 [pid 3026] <... close resumed>) = 0 [pid 3026] write(1, "executing program\n", 18 [pid 3028] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] <... write resumed>) = 18 executing program [pid 3027] +++ exited with 0 +++ [pid 3023] +++ exited with 0 +++ [pid 3029] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3028] <... futex resumed>) = 1 [pid 3026] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3024] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3026] <... futex resumed>) = 0 [pid 3024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3028] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3029] <... set_robust_list resumed>) = 0 [pid 3026] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3026] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3028] <... socket resumed>) = 4 [pid 3026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3028] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3028] <... futex resumed>) = 1 [pid 3026] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3024] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3030 [pid 3028] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3026] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3026] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3030 attached [pid 3026] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3026] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3028] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3030] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3028] <... connect resumed>) = 0 [pid 3026] <... clone3 resumed> => {parent_tid=[3031]}, 88) = 3031 [pid 3030] rt_sigprocmask(SIG_SETMASK, [] [pid 3028] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] rt_sigprocmask(SIG_SETMASK, [] [pid 3030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3028] <... futex resumed>) = 1 [pid 3026] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3028] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3026] <... futex resumed>) = 0 [pid 3024] <... futex resumed>) = 0 [pid 3026] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3024] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3024] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3028] <... futex resumed>) = 0 [pid 3029] rt_sigprocmask(SIG_SETMASK, [] [pid 3030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3030] setpgid(0, 0) = 0 [pid 3028] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3028] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 3029] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3030] <... openat resumed>) = 3 [pid 3030] write(3, "1000", 4) = 4 [pid 3030] close(3) = 0 [pid 3028] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] write(1, "executing program\n", 18) = 18 [pid 3030] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3030] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3028] <... futex resumed>) = 1 [pid 3024] <... futex resumed>) = 0 [pid 3024] exit_group(0) = ? [pid 3030] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3032]}, 88) = 3032 [pid 3030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3030] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3030] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3031 attached [pid 3028] +++ exited with 0 +++ [pid 3024] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3031] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3029] <... socket resumed>) = 3 [pid 3031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3031] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] <... socket resumed>) = 3 [pid 3031] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3026] <... futex resumed>) = 0 [pid 3031] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3026] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3026] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3031] <... socket resumed>) = 4 [pid 3029] <... futex resumed>) = 1 [pid 3025] <... futex resumed>) = 0 [pid 3025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3031] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3026] <... futex resumed>) = 0 [pid 3026] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3026] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3031] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3029] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3031] <... connect resumed>) = 0 [pid 3031] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3029] <... socket resumed>) = 4 [pid 3031] <... futex resumed>) = 1 [pid 3026] <... futex resumed>) = 0 [pid 3031] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3026] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3031] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3026] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3031] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3031] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3032 attached [pid 3026] exit_group(0) = ? [pid 3031] <... futex resumed>) = ? [pid 3029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3025] <... futex resumed>) = 0 [pid 3029] <... futex resumed>) = 1 [pid 3025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3029] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3031] +++ exited with 0 +++ [pid 3026] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3032] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3032] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3029] <... connect resumed>) = 0 [pid 3032] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] <... futex resumed>) = 0 [pid 3030] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3030] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3032] <... futex resumed>) = 1 [pid 3032] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3032] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] <... futex resumed>) = 0 [pid 3030] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3030] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3032] <... futex resumed>) = 1 [pid 3032] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3032] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] <... futex resumed>) = 0 [pid 3030] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3030] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3032] <... futex resumed>) = 1 [pid 3032] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3032] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3032] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] <... futex resumed>) = 0 [pid 3030] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 3029] <... futex resumed>) = 1 [pid 3025] <... futex resumed>) = 0 [pid 3025] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] <... exit_group resumed>) = ? [pid 3029] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3025] <... futex resumed>) = 0 [pid 3029] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3025] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3029] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3032] <... futex resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3029] <... futex resumed>) = 1 [pid 3025] <... futex resumed>) = 0 [pid 3025] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3033 [pid 3025] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3032] +++ exited with 0 +++ [pid 3030] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3033 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3029] +++ exited with 0 +++ [pid 3025] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3034 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3034 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3034] set_robust_list(0x55556556a6a0, 24 [pid 3033] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3033] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 3033] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3033] setpgid(0, 0) = 0 [pid 3033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3035 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3033] <... openat resumed>) = 3 [pid 3033] write(3, "1000", 4) = 4 [pid 3033] close(3) = 0 [pid 3033] write(1, "executing program\n", 18) = 18 [pid 3033] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3033] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3036 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3037 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3033] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3034] <... set_robust_list resumed>) = 0 [pid 3033] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3036 attached , [], 8) = 0 [pid 3033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3034] rt_sigprocmask(SIG_SETMASK, [] [pid 3033] <... clone3 resumed> => {parent_tid=[3038]}, 88) = 3038 [pid 3033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3037 attached [pid 3037] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3037] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3035 attached [pid 3035] set_robust_list(0x55556556a6a0, 24 [pid 3037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3036] set_robust_list(0x55556556a6a0, 24 [pid 3035] <... set_robust_list resumed>) = 0 [pid 3035] rt_sigprocmask(SIG_SETMASK, [] [pid 3037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3037] <... prctl resumed>) = 0 [pid 3037] setpgid(0, 0 [pid 3035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3037] <... setpgid resumed>) = 0 [pid 3035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3034] <... prctl resumed>) = 0 [pid 3036] <... set_robust_list resumed>) = 0 [pid 3035] <... prctl resumed>) = 0 [pid 3035] setpgid(0, 0) = 0 [pid 3035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3034] setpgid(0, 0 [pid 3037] <... openat resumed>) = 3 [pid 3037] write(3, "1000", 4) = 4 [pid 3037] close(3) = 0 [pid 3037] write(1, "executing program\n", 18 executing program [pid 3035] write(3, "1000", 4 [pid 3037] <... write resumed>) = 18 [pid 3035] <... write resumed>) = 4 [pid 3037] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3035] close(3) = 0 [pid 3037] <... futex resumed>) = 0 [pid 3035] write(1, "executing program\n", 18 [pid 3037] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3035] <... write resumed>) = 18 executing program [pid 3037] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3035] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3035] <... futex resumed>) = 0 [pid 3037] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3035] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3037] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3037] <... mprotect resumed>) = 0 [pid 3035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3037] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3035] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3035] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3037] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3035] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3034] <... setpgid resumed>) = 0 [pid 3037] <... clone3 resumed> => {parent_tid=[3039]}, 88) = 3039 [pid 3036] rt_sigprocmask(SIG_SETMASK, [] [pid 3034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3037] rt_sigprocmask(SIG_SETMASK, [] [pid 3035] <... clone3 resumed> => {parent_tid=[3040]}, 88) = 3040 [pid 3035] rt_sigprocmask(SIG_SETMASK, [] [pid 3037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3037] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3035] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3037] <... futex resumed>) = 0 [pid 3035] <... futex resumed>) = 0 [pid 3037] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3035] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3038 attached [pid 3038] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3038] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3034] <... openat resumed>) = 3 [pid 3038] <... socket resumed>) = 3 [pid 3034] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3039 attached [pid 3036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3038] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] <... futex resumed>) = 0 [pid 3033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3038] <... futex resumed>) = 1 [pid 3038] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3038] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] <... futex resumed>) = 0 [pid 3033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3038] <... futex resumed>) = 1 [pid 3038] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3034] <... write resumed>) = 4 [pid 3038] <... connect resumed>) = 0 [pid 3038] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] <... futex resumed>) = 0 [pid 3034] close(3 [pid 3033] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3033] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3038] <... futex resumed>) = 1 [pid 3038] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3038] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] <... futex resumed>) = 0 [pid 3033] exit_group(0) = ? [pid 3034] <... close resumed>) = 0 [pid 3034] write(1, "executing program\n", 18 [pid 3038] <... futex resumed>) = ? [pid 3034] <... write resumed>) = 18 executing program [pid 3034] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3034] <... futex resumed>) = 0 [pid 3036] <... prctl resumed>) = 0 [pid 3039] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3034] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3036] setpgid(0, 0 [pid 3034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3036] <... setpgid resumed>) = 0 [pid 3034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3034] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3034] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3036] <... openat resumed>) = 3 [pid 3034] <... mprotect resumed>) = 0 [pid 3038] +++ exited with 0 +++ [pid 3033] +++ exited with 0 +++ [pid 3034] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3036] write(3, "1000", 4 [pid 3034] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3040 attached executing program [pid 3034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3036] <... write resumed>) = 4 [pid 3040] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3036] close(3 [pid 3034] <... clone3 resumed> => {parent_tid=[3041]}, 88) = 3041 [pid 3040] rt_sigprocmask(SIG_SETMASK, [] [pid 3034] rt_sigprocmask(SIG_SETMASK, [] [pid 3036] <... close resumed>) = 0 [pid 3040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3036] write(1, "executing program\n", 18 [pid 3034] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3040] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3036] <... write resumed>) = 18 [pid 3034] <... futex resumed>) = 0 [pid 3034] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3040] <... socket resumed>) = 3 [pid 3040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3035] <... futex resumed>) = 0 [pid 3035] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] <... futex resumed>) = 0 [pid 3035] <... futex resumed>) = 0 [pid 3035] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3040] <... futex resumed>) = 1 [pid 3039] <... set_robust_list resumed>) = 0 [pid 3036] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3040] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3035] <... futex resumed>) = 0 [pid 3035] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3036] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3035] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3040] <... futex resumed>) = 1 [pid 3036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3040] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3040] <... connect resumed>) = 0 [pid 3040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3039] rt_sigprocmask(SIG_SETMASK, [] [pid 3036] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3035] <... futex resumed>) = 0 [pid 3035] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3035] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3040] <... futex resumed>) = 1 [pid 3040] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3040] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3035] <... futex resumed>) = 0 [pid 3035] exit_group(0) = ? [pid 3036] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3040] <... futex resumed>) = ? [pid 3039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3036] <... mprotect resumed>) = 0 [pid 3036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3039] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3039] <... socket resumed>) = 3 [pid 3040] +++ exited with 0 +++ [pid 3035] +++ exited with 0 +++ [pid 3036] <... clone3 resumed> => {parent_tid=[3042]}, 88) = 3042 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3039] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3041 attached [pid 3041] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3036] rt_sigprocmask(SIG_SETMASK, [] [pid 3041] <... set_robust_list resumed>) = 0 [pid 3041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3041] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3041] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3034] <... futex resumed>) = 0 [pid 3036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3034] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3034] <... futex resumed>) = 0 [pid 3036] <... futex resumed>) = 0 [pid 3034] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3041] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3041] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3034] <... futex resumed>) = 0 [pid 3034] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3034] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3041] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3041] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3034] <... futex resumed>) = 0 [pid 3039] <... futex resumed>) = 1 [pid 3037] <... futex resumed>) = 0 [pid 3037] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3034] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3037] <... futex resumed>) = 0 [pid 3034] <... futex resumed>) = 0 [pid 3039] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3037] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3034] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3041] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3039] <... socket resumed>) = 4 [pid 3041] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3034] <... futex resumed>) = 0 [pid 3039] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3034] exit_group(0 [pid 3039] <... futex resumed>) = 1 [pid 3037] <... futex resumed>) = 0 [pid 3037] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3034] <... exit_group resumed>) = ? [pid 3037] <... futex resumed>) = 0 [pid 3037] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3041] <... futex resumed>) = ? [pid 3039] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3039] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3037] <... futex resumed>) = 0 [pid 3037] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3037] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3039] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3041] +++ exited with 0 +++ [pid 3034] +++ exited with 0 +++ [pid 3039] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3042 attached [pid 3042] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3042] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3042] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3036] <... futex resumed>) = 0 [pid 3039] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3042] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3036] <... futex resumed>) = 0 [pid 3037] <... futex resumed>) = 0 [pid 3039] <... futex resumed>) = 1 [pid 3037] exit_group(0) = ? [pid 3036] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3042] <... socket resumed>) = 4 [pid 3042] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3036] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 3036] <... futex resumed>) = 0 [pid 3036] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3042] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3042] <... connect resumed>) = 0 [pid 3042] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3042] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3043 attached [pid 3036] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3043 [pid 3036] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 3036] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3036] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3042] <... futex resumed>) = 0 [pid 3042] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3039] +++ exited with 0 +++ [pid 3037] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3044 ci2-android-5-10/strace-static-x86_64: Process 3044 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3044] set_robust_list(0x55556556a6a0, 24 [pid 3042] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3042] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3036] <... futex resumed>) = 0 [pid 3042] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3043] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3036] exit_group(0 [pid 3042] <... futex resumed>) = ? [pid 3036] <... exit_group resumed>) = ? [pid 3042] +++ exited with 0 +++ [pid 3043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3043] setpgid(0, 0) = 0 [pid 3043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3036] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 3043] <... openat resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3043] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3043] <... write resumed>) = 4 [pid 3043] close(3) = 0 [pid 3043] write(1, "executing program\n", 18) = 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3045 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3043] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3043] <... futex resumed>) = 0 [pid 3043] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3043] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3046 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3047 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3043] <... clone3 resumed> => {parent_tid=[3048]}, 88) = 3048 [pid 3043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3043] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3043] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3044] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3047 attached [pid 3047] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3044] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3046 attached ci2-android-5-10/strace-static-x86_64: Process 3045 attached [pid 3045] set_robust_list(0x55556556a6a0, 24 [pid 3044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3045] <... set_robust_list resumed>) = 0 [pid 3045] rt_sigprocmask(SIG_SETMASK, [] [pid 3044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3047] <... prctl resumed>) = 0 [pid 3046] set_robust_list(0x55556556a6a0, 24 [pid 3044] <... prctl resumed>) = 0 [pid 3047] setpgid(0, 0) = 0 [pid 3046] <... set_robust_list resumed>) = 0 [pid 3044] setpgid(0, 0 [pid 3045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3044] <... setpgid resumed>) = 0 [pid 3045] <... prctl resumed>) = 0 [pid 3045] setpgid(0, 0 [pid 3047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3045] <... setpgid resumed>) = 0 [pid 3047] <... openat resumed>) = 3 [pid 3044] <... openat resumed>) = 3 [pid 3045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3044] write(3, "1000", 4) = 4 [pid 3046] rt_sigprocmask(SIG_SETMASK, [] [pid 3047] write(3, "1000", 4) = 4 [pid 3047] close(3 [pid 3045] <... openat resumed>) = 3 [pid 3047] <... close resumed>) = 0 [pid 3046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3044] close(3 [pid 3045] write(3, "1000", 4) = 4 [pid 3047] write(1, "executing program\n", 18 [pid 3045] close(3 [pid 3047] <... write resumed>) = 18 [pid 3045] <... close resumed>) = 0 [pid 3047] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3044] <... close resumed>) = 0 [pid 3045] write(1, "executing program\n", 18) = 18 [pid 3047] <... futex resumed>) = 0 [pid 3045] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3044] write(1, "executing program\n", 18 [pid 3047] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program executing program [pid 3047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3045] <... futex resumed>) = 0 [pid 3047] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3045] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 3044] <... write resumed>) = 18 [pid 3045] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3047] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3047] <... mprotect resumed>) = 0 [pid 3045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3044] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3045] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3047] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3045] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3044] <... futex resumed>) = 0 [pid 3046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3044] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3047] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3044] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3046] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3049 attached [pid 3045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3046] setpgid(0, 0 [pid 3047] <... clone3 resumed> => {parent_tid=[3049]}, 88) = 3049 [pid 3047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3047] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3047] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3045] <... clone3 resumed> => {parent_tid=[3050]}, 88) = 3050 [pid 3045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3048 attached [pid 3048] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3046] <... setpgid resumed>) = 0 [pid 3049] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3048] <... set_robust_list resumed>) = 0 [pid 3048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3048] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3044] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3048] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3043] <... futex resumed>) = 0 [pid 3043] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3043] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3048] <... futex resumed>) = 1 [pid 3048] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3044] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3044] <... mprotect resumed>) = 0 [pid 3044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3048] <... socket resumed>) = 4 [pid 3048] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3043] <... futex resumed>) = 0 [pid 3043] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3043] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3048] <... futex resumed>) = 1 [pid 3048] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3048] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3043] <... futex resumed>) = 0 [pid 3043] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] <... openat resumed>) = 3 [pid 3044] <... clone3 resumed> => {parent_tid=[3051]}, 88) = 3051 [pid 3043] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3048] <... futex resumed>) = 1 [pid 3048] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3048] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3043] <... futex resumed>) = 0 [pid 3046] write(3, "1000", 4 [pid 3044] rt_sigprocmask(SIG_SETMASK, [] [pid 3043] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3051 attached [pid 3049] <... set_robust_list resumed>) = 0 [pid 3043] <... exit_group resumed>) = ? [pid 3048] <... futex resumed>) = ? [pid 3044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3046] <... write resumed>) = 4 [pid 3051] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3049] rt_sigprocmask(SIG_SETMASK, [] [pid 3048] +++ exited with 0 +++ [pid 3046] close(3 [pid 3044] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3043] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3050 attached [pid 3050] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3050] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3050] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3045] <... futex resumed>) = 0 [pid 3045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3044] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3046] <... close resumed>) = 0 [pid 3044] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3046] write(1, "executing program\n", 18 [pid 3045] <... futex resumed>) = 0 [pid 3045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3046] <... write resumed>) = 18 executing program [pid 3050] <... futex resumed>) = 1 [pid 3050] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3046] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3050] <... socket resumed>) = 4 [pid 3050] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3045] <... futex resumed>) = 0 [pid 3045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3046] <... futex resumed>) = 0 [pid 3046] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3050] <... futex resumed>) = 1 [pid 3046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3050] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3050] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3045] <... futex resumed>) = 0 [pid 3046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3045] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3045] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3050] <... futex resumed>) = 1 [pid 3050] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3050] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3045] <... futex resumed>) = 0 [pid 3045] exit_group(0) = ? [pid 3051] <... set_robust_list resumed>) = 0 [pid 3049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3050] <... futex resumed>) = ? [pid 3046] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3051] rt_sigprocmask(SIG_SETMASK, [] [pid 3050] +++ exited with 0 +++ [pid 3049] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3046] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3045] +++ exited with 0 +++ [pid 3046] <... mprotect resumed>) = 0 [pid 3046] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3046] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3049] <... socket resumed>) = 3 [pid 3046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3049] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3052 attached ) = 1 [pid 3047] <... futex resumed>) = 0 [pid 3046] <... clone3 resumed> => {parent_tid=[3052]}, 88) = 3052 [pid 3047] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3049] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3047] <... futex resumed>) = 0 [pid 3046] rt_sigprocmask(SIG_SETMASK, [] [pid 3047] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3052] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3046] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3052] rt_sigprocmask(SIG_SETMASK, [] [pid 3046] <... futex resumed>) = 0 [pid 3049] <... socket resumed>) = 4 [pid 3046] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3049] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3052] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3052] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... futex resumed>) = 0 [pid 3046] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] <... futex resumed>) = 1 [pid 3052] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3049] <... futex resumed>) = 1 [pid 3047] <... futex resumed>) = 0 [pid 3047] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3047] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... futex resumed>) = 0 [pid 3046] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] <... futex resumed>) = 1 [pid 3052] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3049] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3052] <... connect resumed>) = 0 [pid 3052] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... futex resumed>) = 0 [pid 3046] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] <... futex resumed>) = 1 [pid 3052] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3052] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... futex resumed>) = 0 [pid 3049] <... connect resumed>) = -1 EEXIST (File exists) [pid 3051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3046] exit_group(0) = ? [pid 3052] <... futex resumed>) = ? [pid 3049] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3051] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3049] <... futex resumed>) = 1 [pid 3047] <... futex resumed>) = 0 [pid 3049] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3047] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3047] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3051] <... socket resumed>) = 3 [pid 3049] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3051] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3049] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3052] +++ exited with 0 +++ [pid 3049] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] +++ exited with 0 +++ [pid 3044] <... futex resumed>) = 0 [pid 3049] <... futex resumed>) = 1 [pid 3047] <... futex resumed>) = 0 [pid 3044] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3047] exit_group(0 [pid 3044] <... futex resumed>) = 0 [pid 3047] <... exit_group resumed>) = ? [pid 3044] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3051] <... futex resumed>) = 1 [pid 3049] +++ exited with 0 +++ [pid 3047] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3051] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 3051] <... socket resumed>) = 4 [pid 3051] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3051] <... futex resumed>) = 1 [pid 3044] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3044] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3053 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3051] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3054 [pid 3044] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3053 attached [pid 3053] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3044] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3055 [pid 3053] <... prctl resumed>) = 0 [pid 3053] setpgid(0, 0) = 0 [pid 3053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3056 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3053] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] write(3, "1000", 4 [pid 3051] <... connect resumed>) = 0 [pid 3053] <... write resumed>) = 4 [pid 3053] close(3) = 0 [pid 3053] write(1, "executing program\n", 18) = 18 [pid 3053] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3053] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3051] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3055 attached [pid 3053] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3044] <... futex resumed>) = 0 [pid 3051] <... futex resumed>) = 1 [pid 3044] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3051] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3044] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3051] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3053] <... mprotect resumed>) = 0 executing program [pid 3053] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3051] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3053] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3044] <... futex resumed>) = 0 [pid 3051] <... futex resumed>) = 1 [pid 3044] exit_group(0 [pid 3051] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 3044] <... exit_group resumed>) = ? [pid 3053] <... clone3 resumed> => {parent_tid=[3057]}, 88) = 3057 [pid 3053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3054 attached [pid 3054] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3051] +++ exited with 0 +++ [pid 3044] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3054] setpgid(0, 0) = 0 [pid 3055] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 3056 attached [pid 3054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3057 attached [pid 3056] set_robust_list(0x55556556a6a0, 24 [pid 3055] <... set_robust_list resumed>) = 0 [pid 3054] <... openat resumed>) = 3 [pid 3056] <... set_robust_list resumed>) = 0 [pid 3055] rt_sigprocmask(SIG_SETMASK, [] [pid 3054] write(3, "1000", 4 [pid 3057] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3056] rt_sigprocmask(SIG_SETMASK, [] [pid 3055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3057] <... set_robust_list resumed>) = 0 [pid 3056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3054] <... write resumed>) = 4 [pid 3054] close(3) = 0 [pid 3057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3054] write(1, "executing program\n", 18 executing program [pid 3057] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3054] <... write resumed>) = 18 [pid 3057] <... socket resumed>) = 3 [pid 3054] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3055] <... prctl resumed>) = 0 [pid 3054] <... futex resumed>) = 0 [pid 3056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3054] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3057] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3054] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3057] <... futex resumed>) = 1 [pid 3053] <... futex resumed>) = 0 [pid 3053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3057] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3057] <... socket resumed>) = 4 [pid 3055] setpgid(0, 0 [pid 3054] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3054] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3057] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3053] <... futex resumed>) = 0 [pid 3053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3055] <... setpgid resumed>) = 0 [pid 3053] <... futex resumed>) = 0 [pid 3053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3056] <... prctl resumed>) = 0 [pid 3054] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3057] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3054] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3057] <... connect resumed>) = 0 [pid 3054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3055] <... openat resumed>) = 3 [pid 3056] setpgid(0, 0 [pid 3057] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3053] <... futex resumed>) = 0 [pid 3053] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3053] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3057] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3054] <... clone3 resumed> => {parent_tid=[3058]}, 88) = 3058 [pid 3057] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3057] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3054] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3057] <... futex resumed>) = 1 [pid 3053] <... futex resumed>) = 0 [pid 3053] exit_group(0) = ? [pid 3056] <... setpgid resumed>) = 0 [pid 3055] write(3, "1000", 4 [pid 3054] <... futex resumed>) = 0 [pid 3054] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3058 attached [pid 3056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3055] <... write resumed>) = 4 [pid 3057] +++ exited with 0 +++ [pid 3053] +++ exited with 0 +++ [pid 3058] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3058] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3058] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3054] <... futex resumed>) = 0 [pid 3058] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3054] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3054] <... futex resumed>) = 0 [pid 3058] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3054] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3058] <... socket resumed>) = 4 [pid 3058] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3054] <... futex resumed>) = 0 [pid 3058] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3054] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3058] <... connect resumed>) = 0 [pid 3054] <... futex resumed>) = 0 [pid 3058] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3054] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3058] <... futex resumed>) = 0 [pid 3054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3058] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3054] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3058] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3054] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3058] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3054] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3058] <... futex resumed>) = 0 [pid 3054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3058] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3054] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3058] <... futex resumed>) = ? [pid 3054] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3056] <... openat resumed>) = 3 [pid 3055] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3058] +++ exited with 0 +++ [pid 3056] write(3, "1000", 4 [pid 3055] <... close resumed>) = 0 [pid 3054] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3059 attached [pid 3056] <... write resumed>) = 4 executing program [pid 3055] write(1, "executing program\n", 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3056] close(3 [pid 3055] <... write resumed>) = 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3059 [pid 3056] <... close resumed>) = 0 [pid 3055] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3056] write(1, "executing program\n", 18 [pid 3055] <... futex resumed>) = 0 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3056] <... write resumed>) = 18 [pid 3055] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3059] set_robust_list(0x55556556a6a0, 24 [pid 3056] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3055] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3056] <... futex resumed>) = 0 [pid 3055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3059] <... set_robust_list resumed>) = 0 [pid 3056] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3060 attached [pid 3056] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3060] set_robust_list(0x55556556a6a0, 24 [pid 3056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3055] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3060 ci2-android-5-10/strace-static-x86_64: Process 3061 attached [pid 3060] <... set_robust_list resumed>) = 0 [pid 3059] rt_sigprocmask(SIG_SETMASK, [] [pid 3056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3055] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 3060] rt_sigprocmask(SIG_SETMASK, [] [pid 3056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3055] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3061 [pid 3060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3056] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3055] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3061] set_robust_list(0x55556556a6a0, 24 [pid 3060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3056] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3055] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3060] <... prctl resumed>) = 0 [pid 3056] <... mprotect resumed>) = 0 [pid 3055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3060] setpgid(0, 0 [pid 3056] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3060] <... setpgid resumed>) = 0 [pid 3056] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3055] <... clone3 resumed> => {parent_tid=[3062]}, 88) = 3062 ci2-android-5-10/strace-static-x86_64: Process 3062 attached [pid 3061] <... set_robust_list resumed>) = 0 [pid 3060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3055] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3063 attached [pid 3062] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3061] rt_sigprocmask(SIG_SETMASK, [] [pid 3060] <... openat resumed>) = 3 [pid 3059] <... prctl resumed>) = 0 [pid 3055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3060] write(3, "1000", 4 [pid 3056] <... clone3 resumed> => {parent_tid=[3063]}, 88) = 3063 [pid 3055] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] <... write resumed>) = 4 [pid 3056] rt_sigprocmask(SIG_SETMASK, [] [pid 3055] <... futex resumed>) = 0 [pid 3060] close(3 [pid 3056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3055] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3060] <... close resumed>) = 0 [pid 3056] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] write(1, "executing program\n", 18 [pid 3056] <... futex resumed>) = 0 [pid 3060] <... write resumed>) = 18 executing program [pid 3056] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3060] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3060] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3063] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3062] <... set_robust_list resumed>) = 0 [pid 3061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3059] setpgid(0, 0 [pid 3060] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3059] <... setpgid resumed>) = 0 [pid 3060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3061] <... prctl resumed>) = 0 [pid 3060] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3060] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3063] <... set_robust_list resumed>) = 0 [pid 3062] rt_sigprocmask(SIG_SETMASK, [] [pid 3061] setpgid(0, 0 [pid 3059] <... openat resumed>) = 3 [pid 3060] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 3064 attached [pid 3063] rt_sigprocmask(SIG_SETMASK, [] [pid 3062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3061] <... setpgid resumed>) = 0 [pid 3059] write(3, "1000", 4 [pid 3060] <... clone3 resumed> => {parent_tid=[3064]}, 88) = 3064 [pid 3060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3060] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3060] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3062] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3059] <... write resumed>) = 4 [pid 3064] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3064] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3064] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3060] <... futex resumed>) = 0 [pid 3064] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3060] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3064] <... socket resumed>) = 4 [pid 3060] <... futex resumed>) = 0 [pid 3064] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3064] <... futex resumed>) = 0 [pid 3060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3064] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3062] <... socket resumed>) = 3 [pid 3060] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] close(3 [pid 3064] <... connect resumed>) = 0 [pid 3063] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3062] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3061] <... openat resumed>) = 3 [pid 3060] <... futex resumed>) = 0 [pid 3064] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3064] <... futex resumed>) = 0 [pid 3060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3064] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3060] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3064] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3060] <... futex resumed>) = 0 [pid 3064] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3064] <... futex resumed>) = 0 [pid 3060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3064] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3060] exit_group(0 [pid 3064] <... futex resumed>) = ? [pid 3060] <... exit_group resumed>) = ? [pid 3064] +++ exited with 0 +++ [pid 3063] <... socket resumed>) = 3 [pid 3062] <... futex resumed>) = 1 [pid 3061] write(3, "1000", 4 [pid 3060] +++ exited with 0 +++ [pid 3059] <... close resumed>) = 0 [pid 3055] <... futex resumed>) = 0 [pid 3063] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3061] <... write resumed>) = 4 [pid 3059] write(1, "executing program\n", 18 [pid 3055] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3063] <... futex resumed>) = 1 [pid 3062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3061] close(3 [pid 3059] <... write resumed>) = 18 [pid 3056] <... futex resumed>) = 0 [pid 3055] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 3063] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3062] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3061] <... close resumed>) = 0 [pid 3059] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3056] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3055] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3062] <... socket resumed>) = 4 [pid 3061] write(1, "executing program\n", 18 [pid 3059] <... futex resumed>) = 0 [pid 3056] <... futex resumed>) = 0 [pid 3063] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3062] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3061] <... write resumed>) = 18 [pid 3059] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} executing program [pid 3056] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3063] <... socket resumed>) = 4 [pid 3062] <... futex resumed>) = 1 [pid 3061] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3055] <... futex resumed>) = 0 [pid 3063] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3061] <... futex resumed>) = 0 [pid 3059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3055] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3063] <... futex resumed>) = 1 [pid 3062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3061] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3056] <... futex resumed>) = 0 [pid 3055] <... futex resumed>) = 0 [pid 3063] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3062] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3061] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3056] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3055] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3063] <... connect resumed>) = -1 EEXIST (File exists) [pid 3062] <... connect resumed>) = 0 [pid 3061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3059] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3056] <... futex resumed>) = 0 [pid 3063] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3059] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3056] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3063] <... futex resumed>) = 0 [pid 3062] <... futex resumed>) = 1 [pid 3061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3059] <... mprotect resumed>) = 0 [pid 3056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3055] <... futex resumed>) = 0 [pid 3063] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3062] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3061] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3059] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3056] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3055] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3061] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3059] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3056] <... futex resumed>) = 0 [pid 3055] <... futex resumed>) = 0 [pid 3063] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3062] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3061] <... mprotect resumed>) = 0 [pid 3059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3056] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3055] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 3062] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3061] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3063] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3062] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3061] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3063] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] <... futex resumed>) = 1 [pid 3061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3059] <... clone3 resumed> => {parent_tid=[3065]}, 88) = 3065 [pid 3055] <... futex resumed>) = 0 [pid 3063] <... futex resumed>) = 1 [pid 3062] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3059] rt_sigprocmask(SIG_SETMASK, [] [pid 3056] <... futex resumed>) = 0 [pid 3055] exit_group(0 [pid 3063] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3062] <... futex resumed>) = ? [pid 3061] <... clone3 resumed> => {parent_tid=[3066]}, 88) = 3066 [pid 3059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3056] exit_group(0 [pid 3055] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3065 attached [pid 3063] <... futex resumed>) = ? [pid 3062] +++ exited with 0 +++ [pid 3061] rt_sigprocmask(SIG_SETMASK, [] [pid 3059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3056] <... exit_group resumed>) = ? [pid 3055] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3063] +++ exited with 0 +++ [pid 3061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3059] <... futex resumed>) = 0 [pid 3056] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3065] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3061] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3067 [pid 3061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3065] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 3065] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3065] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 3067 attached ) = 3 [pid 3065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3059] <... futex resumed>) = 0 [pid 3065] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3065] <... socket resumed>) = 4 [pid 3059] <... futex resumed>) = 0 [pid 3065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3065] <... futex resumed>) = 0 [pid 3059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3065] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] set_robust_list(0x55556556a6a0, 24 [pid 3059] <... futex resumed>) = 0 [pid 3065] <... connect resumed>) = 0 [pid 3059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3059] <... futex resumed>) = 0 [pid 3065] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3059] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3065] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3059] <... futex resumed>) = 0 [pid 3065] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3065] <... futex resumed>) = 0 [pid 3059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3065] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3066 attached [pid 3059] exit_group(0 [pid 3066] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3059] <... exit_group resumed>) = ? [pid 3065] <... futex resumed>) = ? [pid 3067] <... set_robust_list resumed>) = 0 [pid 3065] +++ exited with 0 +++ [pid 3059] +++ exited with 0 +++ [pid 3066] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3066] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3066] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3061] <... futex resumed>) = 0 [pid 3066] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3066] <... socket resumed>) = 4 [pid 3061] <... futex resumed>) = 0 [pid 3066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3066] <... futex resumed>) = 0 [pid 3061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3066] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3066] <... connect resumed>) = 0 [pid 3061] <... futex resumed>) = 0 [pid 3066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3066] <... futex resumed>) = 0 [pid 3061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3066] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3061] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3061] <... futex resumed>) = 0 [pid 3066] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3061] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3066] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3067] rt_sigprocmask(SIG_SETMASK, [] [pid 3066] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3061] <... futex resumed>) = 0 [pid 3066] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3061] exit_group(0) = ? [pid 3066] <... futex resumed>) = ? [pid 3067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3066] +++ exited with 0 +++ [pid 3061] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3067] <... prctl resumed>) = 0 [pid 3067] setpgid(0, 0) = 0 [pid 3067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3067] write(3, "1000", 4) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3067] close(3) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3067] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3068 attached [pid 3067] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3068 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3069 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3067] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] set_robust_list(0x55556556a6a0, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3067] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3069 attached [pid 3068] <... set_robust_list resumed>) = 0 [pid 3067] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}ci2-android-5-10/strace-static-x86_64: Process 3070 attached [pid 3070] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3067] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3070 [pid 3070] <... prctl resumed>) = 0 [pid 3070] setpgid(0, 0) = 0 [pid 3070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3070] <... openat resumed>) = 3 [pid 3070] write(3, "1000", 4) = 4 [pid 3070] close(3) = 0 [pid 3070] write(1, "executing program\n", 18) = 18 executing program [pid 3070] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3070] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3070] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 298] <... restart_syscall resumed>) = 0 [pid 3067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3068] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3071 attached [pid 3069] set_robust_list(0x55556556a6a0, 24 [pid 3068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3067] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3071 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3067] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3070] <... mprotect resumed>) = 0 [pid 3070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3072]}, 88) = 3072 [pid 3070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3070] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3072 attached [pid 3072] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3072] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3072] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3070] <... futex resumed>) = 0 [pid 3070] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3070] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3072] <... futex resumed>) = 1 [pid 3072] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3067] <... mprotect resumed>) = 0 [pid 3069] <... set_robust_list resumed>) = 0 [pid 3068] <... prctl resumed>) = 0 [pid 3072] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3070] <... futex resumed>) = 0 [pid 3070] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3070] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3072] <... futex resumed>) = 1 [pid 3067] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3068] setpgid(0, 0 [pid 3072] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3068] <... setpgid resumed>) = 0 [pid 3067] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3072] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3070] <... futex resumed>) = 0 [pid 3070] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3070] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3072] <... futex resumed>) = 1 [pid 3072] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3072] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3070] <... futex resumed>) = 0 [pid 3070] exit_group(0) = ? [pid 3067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3072] <... futex resumed>) = ? [pid 3068] <... openat resumed>) = 3 [pid 3067] <... clone3 resumed> => {parent_tid=[3073]}, 88) = 3073 [pid 3067] rt_sigprocmask(SIG_SETMASK, [] [pid 3068] write(3, "1000", 4 [pid 3067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3067] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3069] rt_sigprocmask(SIG_SETMASK, [] [pid 3068] <... write resumed>) = 4 [pid 3067] <... futex resumed>) = 0 [pid 3067] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3068] close(3) = 0 [pid 3068] write(1, "executing program\n", 18) = 18 [pid 3068] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3072] +++ exited with 0 +++ [pid 3070] +++ exited with 0 +++ executing program [pid 3068] <... futex resumed>) = 0 [pid 3068] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3068] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3073 attached [pid 3068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3073] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3068] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3073] <... set_robust_list resumed>) = 0 [pid 3068] <... mprotect resumed>) = 0 [pid 3073] rt_sigprocmask(SIG_SETMASK, [] [pid 3068] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3068] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3073] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3073] <... socket resumed>) = 3 [pid 3073] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] <... futex resumed>) = 0 [pid 3068] <... clone3 resumed> => {parent_tid=[3074]}, 88) = 3074 [pid 3067] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3067] <... futex resumed>) = 0 [pid 3069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3068] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3067] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3073] <... futex resumed>) = 1 [pid 3068] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3073] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3073] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] <... futex resumed>) = 0 [pid 3067] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3067] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3073] <... futex resumed>) = 1 [pid 3073] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3073] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3067] <... futex resumed>) = 0 [pid 3067] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3067] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3073] <... futex resumed>) = 1 [pid 3073] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3073] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] <... futex resumed>) = 0 [pid 3067] exit_group(0) = ? [pid 3073] <... futex resumed>) = ? [pid 3069] <... prctl resumed>) = 0 [pid 3071] set_robust_list(0x55556556a6a0, 24 [pid 3069] setpgid(0, 0 [pid 3071] <... set_robust_list resumed>) = 0 [pid 3069] <... setpgid resumed>) = 0 [pid 3069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3071] rt_sigprocmask(SIG_SETMASK, [] [pid 3073] +++ exited with 0 +++ [pid 3067] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3069] <... openat resumed>) = 3 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3074 attached [pid 3069] write(3, "1000", 4 [pid 3074] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3074] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3069] <... write resumed>) = 4 [pid 3074] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3074] <... futex resumed>) = 1 [pid 3069] close(3 [pid 3074] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3074] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3074] <... futex resumed>) = 1 [pid 3074] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3069] <... close resumed>) = 0 executing program [pid 3069] write(1, "executing program\n", 18) = 18 [pid 3069] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3074] <... connect resumed>) = 0 [pid 3074] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3069] <... futex resumed>) = 0 [pid 3068] <... futex resumed>) = 0 [pid 3069] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3068] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3074] <... futex resumed>) = 1 [pid 3069] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3074] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3069] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3074] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3069] <... mprotect resumed>) = 0 [pid 3074] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] <... futex resumed>) = 0 [pid 3069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3068] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3068] <... exit_group resumed>) = ? [pid 3074] <... futex resumed>) = ? [pid 3071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... restart_syscall resumed>) = 0 [pid 3071] <... prctl resumed>) = 0 [pid 3069] <... clone3 resumed> => {parent_tid=[3075]}, 88) = 3075 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3071] setpgid(0, 0 [pid 3069] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3071] <... setpgid resumed>) = 0 [pid 3069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3069] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3069] <... futex resumed>) = 0 [pid 3071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3076 [pid 3069] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3077 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3071] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3077 attached ci2-android-5-10/strace-static-x86_64: Process 3076 attached ci2-android-5-10/strace-static-x86_64: Process 3075 attached [pid 3074] +++ exited with 0 +++ [pid 3071] write(3, "1000", 4 [pid 3068] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3071] <... write resumed>) = 4 [pid 3071] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3071] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3076] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 3071] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3078 [pid 3076] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3071] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3076] <... setpgid resumed>) = 0 [pid 3071] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3076] write(3, "1000", 4) = 4 [pid 3076] close(3) = 0 [pid 3071] <... futex resumed>) = 0 executing program [pid 3076] write(1, "executing program\n", 18) = 18 [pid 3076] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3076] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3076] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3076] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3071] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3077] set_robust_list(0x55556556a6a0, 24 [pid 3075] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3075] rt_sigprocmask(SIG_SETMASK, [] [pid 3076] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3075] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3071] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3077] <... set_robust_list resumed>) = 0 [pid 3071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3075] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3076] <... clone3 resumed> => {parent_tid=[3079]}, 88) = 3079 [pid 3075] <... futex resumed>) = 1 [pid 3069] <... futex resumed>) = 0 [pid 3071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3069] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3071] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3069] <... futex resumed>) = 0 [pid 3071] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3069] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3071] <... mprotect resumed>) = 0 [pid 3076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3071] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3075] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3071] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3077] rt_sigprocmask(SIG_SETMASK, [] [pid 3071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3076] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] <... socket resumed>) = 4 [pid 3076] <... futex resumed>) = 0 [pid 3077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3071] <... clone3 resumed> => {parent_tid=[3080]}, 88) = 3080 [pid 3071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3076] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3071] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3071] <... futex resumed>) = 0 [pid 3075] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3069] <... futex resumed>) = 0 [pid 3071] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3077] <... prctl resumed>) = 0 [pid 3069] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] setpgid(0, 0 [pid 3069] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3077] <... setpgid resumed>) = 0 [pid 3075] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3078 attached [pid 3075] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3069] <... futex resumed>) = 0 [pid 3075] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3069] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3075] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3069] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3080 attached ci2-android-5-10/strace-static-x86_64: Process 3079 attached [pid 3078] set_robust_list(0x55556556a6a0, 24 [pid 3077] <... openat resumed>) = 3 [pid 3077] write(3, "1000", 4) = 4 [pid 3075] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3069] <... futex resumed>) = 0 [pid 3077] close(3 [pid 3075] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3069] exit_group(0 [pid 3077] <... close resumed>) = 0 [pid 3069] <... exit_group resumed>) = ? [pid 3075] <... futex resumed>) = ? [pid 3077] write(1, "executing program\n", 18) = 18 [pid 3078] <... set_robust_list resumed>) = 0 executing program [pid 3080] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3079] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3078] rt_sigprocmask(SIG_SETMASK, [] [pid 3077] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3075] +++ exited with 0 +++ [pid 3069] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3077] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3077] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3080] <... set_robust_list resumed>) = 0 [pid 3077] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3080] rt_sigprocmask(SIG_SETMASK, [] [pid 3079] <... set_robust_list resumed>) = 0 [pid 3077] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 3081 attached [pid 3080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3079] rt_sigprocmask(SIG_SETMASK, [] [pid 3078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3081] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3080] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3077] <... clone3 resumed> => {parent_tid=[3081]}, 88) = 3081 [pid 3077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3077] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3081] <... set_robust_list resumed>) = 0 [pid 3081] rt_sigprocmask(SIG_SETMASK, [] [pid 3079] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3080] <... socket resumed>) = 3 [pid 3079] <... socket resumed>) = 3 [pid 3078] <... prctl resumed>) = 0 [pid 3081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3080] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3079] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] setpgid(0, 0 [pid 3081] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3081] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3077] <... futex resumed>) = 0 [pid 3077] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3081] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3081] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3077] <... futex resumed>) = 0 [pid 3077] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3081] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3079] <... futex resumed>) = 1 [pid 3080] <... futex resumed>) = 1 [pid 3078] <... setpgid resumed>) = 0 [pid 3076] <... futex resumed>) = 0 [pid 3080] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3079] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3076] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3071] <... futex resumed>) = 0 [pid 3079] <... socket resumed>) = 4 [pid 3076] <... futex resumed>) = 0 [pid 3078] <... openat resumed>) = 3 [pid 3071] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3076] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3079] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3078] write(3, "1000", 4 [pid 3076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3079] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3078] <... write resumed>) = 4 [pid 3076] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3078] close(3 [pid 3076] <... futex resumed>) = 0 [pid 3079] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3076] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3080] <... futex resumed>) = 0 [pid 3071] <... futex resumed>) = 1 [pid 3080] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3079] <... connect resumed>) = -1 EEXIST (File exists) [pid 3078] <... close resumed>) = 0 [pid 3071] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3080] <... socket resumed>) = 4 [pid 3079] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] write(1, "executing program\n", 18 [pid 3080] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3079] <... futex resumed>) = 1 [pid 3076] <... futex resumed>) = 0 [pid 3078] <... write resumed>) = 18 [pid 3080] <... futex resumed>) = 1 executing program [pid 3079] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3076] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3071] <... futex resumed>) = 0 [pid 3080] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3078] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3076] <... futex resumed>) = 0 [pid 3071] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3079] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3078] <... futex resumed>) = 0 [pid 3076] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3071] <... futex resumed>) = 0 [pid 3080] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3079] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3078] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3071] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3080] <... connect resumed>) = -1 EEXIST (File exists) [pid 3079] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3080] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3079] <... futex resumed>) = 1 [pid 3078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3076] <... futex resumed>) = 0 [pid 3080] <... futex resumed>) = 1 [pid 3079] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3071] <... futex resumed>) = 0 [pid 3080] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3076] exit_group(0 [pid 3078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3071] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3079] <... futex resumed>) = ? [pid 3078] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3076] <... exit_group resumed>) = ? [pid 3071] <... futex resumed>) = 0 [pid 3080] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3079] +++ exited with 0 +++ [pid 3071] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3081] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3077] <... futex resumed>) = 0 [pid 3077] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3081] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3076] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3080] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3078] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3080] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3080] <... futex resumed>) = 1 [pid 3078] <... mprotect resumed>) = 0 [pid 3071] <... futex resumed>) = 0 [pid 3080] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3078] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3071] exit_group(0 [pid 3078] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3071] <... exit_group resumed>) = ? [pid 3080] <... futex resumed>) = ? [pid 3078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3081] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3077] <... futex resumed>) = 0 [pid 3077] exit_group(0) = ? [pid 3080] +++ exited with 0 +++ [pid 3071] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3082 attached [pid 3081] +++ exited with 0 +++ [pid 3078] <... clone3 resumed> => {parent_tid=[3082]}, 88) = 3082 [pid 3077] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3082] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3078] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3082] <... set_robust_list resumed>) = 0 [pid 3078] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3082] rt_sigprocmask(SIG_SETMASK, [] [pid 3078] <... futex resumed>) = 0 [pid 3082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3078] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3082] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3082] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3078] <... futex resumed>) = 0 [pid 3082] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3078] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3082] <... socket resumed>) = 4 [pid 3078] <... futex resumed>) = 0 [pid 3082] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3082] <... futex resumed>) = 0 [pid 3078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... restart_syscall resumed>) = 0 [pid 3078] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3082] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3078] <... futex resumed>) = 0 [pid 3082] <... connect resumed>) = 0 [pid 3078] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3082] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3082] <... futex resumed>) = 1 [pid 3078] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3082] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3078] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3083 attached [pid 3082] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3078] <... futex resumed>) = 0 [pid 3082] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3084 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3085 [pid 3082] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3082] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3078] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3083 ci2-android-5-10/strace-static-x86_64: Process 3086 attached [pid 3086] set_robust_list(0x55556556a6a0, 24 [pid 3078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3086 [pid 3086] <... set_robust_list resumed>) = 0 [pid 3086] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3085 attached [pid 3083] set_robust_list(0x55556556a6a0, 24 [pid 3078] exit_group(0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3082] <... futex resumed>) = ? [pid 3078] <... exit_group resumed>) = ? [pid 3083] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3082] +++ exited with 0 +++ [pid 3086] <... prctl resumed>) = 0 [pid 3086] setpgid(0, 0) = 0 [pid 3086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3078] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3086] write(3, "1000", 4) = 4 [pid 3086] close(3) = 0 [pid 3086] write(1, "executing program\n", 18) = 18 [pid 3086] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3086] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3083] rt_sigprocmask(SIG_SETMASK, [] [pid 3086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3086] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3083] <... prctl resumed>) = 0 [pid 3085] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 3084 attached [pid 3083] setpgid(0, 0 [pid 3086] <... clone3 resumed> => {parent_tid=[3087]}, 88) = 3087 [pid 3086] rt_sigprocmask(SIG_SETMASK, [] [pid 3083] <... setpgid resumed>) = 0 [pid 3085] <... set_robust_list resumed>) = 0 [pid 3084] set_robust_list(0x55556556a6a0, 24 [pid 3086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3084] <... set_robust_list resumed>) = 0 [pid 3084] rt_sigprocmask(SIG_SETMASK, [] [pid 3083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3083] <... openat resumed>) = 3 [pid 3084] setpgid(0, 0) = 0 [pid 3084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3083] write(3, "1000", 4 [pid 3085] rt_sigprocmask(SIG_SETMASK, [] [pid 3084] <... openat resumed>) = 3 [pid 3083] <... write resumed>) = 4 [pid 3084] write(3, "1000", 4) = 4 [pid 3084] close(3) = 0 executing program [pid 3084] write(1, "executing program\n", 18) = 18 [pid 3084] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3084] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3083] close(3 [pid 3084] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3084] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3083] <... close resumed>) = 0 [pid 3084] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3083] write(1, "executing program\n", 18 [pid 3084] <... clone3 resumed> => {parent_tid=[3088]}, 88) = 3088 [pid 3084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3084] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3084] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3087 attached [pid 3087] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 3087] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3083] <... write resumed>) = 18 [pid 3087] <... socket resumed>) = 3 [pid 3083] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3087] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3086] <... futex resumed>) = 0 [pid 3086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3083] <... futex resumed>) = 0 [pid 3087] <... futex resumed>) = 1 [pid 3087] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3083] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3083] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3087] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3086] <... futex resumed>) = 0 [pid 3083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3083] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3086] <... futex resumed>) = 0 [pid 3083] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3083] <... mprotect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3090 attached ci2-android-5-10/strace-static-x86_64: Process 3089 attached ci2-android-5-10/strace-static-x86_64: Process 3088 attached [pid 3085] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3090 [pid 3085] setpgid(0, 0 [pid 3090] set_robust_list(0x55556556a6a0, 24 [pid 3089] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3088] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3083] <... clone3 resumed> => {parent_tid=[3089]}, 88) = 3089 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3087] <... futex resumed>) = 1 [pid 3087] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3090] <... set_robust_list resumed>) = 0 [pid 3089] <... set_robust_list resumed>) = 0 [pid 3088] <... set_robust_list resumed>) = 0 [pid 3085] <... setpgid resumed>) = 0 [pid 3083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3089] rt_sigprocmask(SIG_SETMASK, [] [pid 3088] rt_sigprocmask(SIG_SETMASK, [] [pid 3083] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3087] <... connect resumed>) = 0 [pid 3083] <... futex resumed>) = 0 [pid 3087] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3085] <... openat resumed>) = 3 [pid 3083] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3086] <... futex resumed>) = 0 [pid 3086] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3087] <... futex resumed>) = 1 [pid 3087] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3087] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3086] <... futex resumed>) = 0 [pid 3086] exit_group(0 [pid 3089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3086] <... exit_group resumed>) = ? [pid 3085] write(3, "1000", 4 [pid 3087] <... futex resumed>) = ? [pid 3089] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3085] <... write resumed>) = 4 [pid 3089] <... socket resumed>) = 3 [pid 3085] close(3 [pid 3090] rt_sigprocmask(SIG_SETMASK, [] [pid 3089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3087] +++ exited with 0 +++ [pid 3086] +++ exited with 0 +++ [pid 3085] <... close resumed>) = 0 [pid 3085] write(1, "executing program\n", 18 [pid 3089] <... futex resumed>) = 1 executing program [pid 3083] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3089] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3085] <... write resumed>) = 18 [pid 3083] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3085] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3085] <... futex resumed>) = 0 [pid 3083] <... futex resumed>) = 0 [pid 3090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3089] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3088] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3085] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3083] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3089] <... socket resumed>) = 4 [pid 3088] <... socket resumed>) = 3 [pid 3085] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3088] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3088] <... futex resumed>) = 1 [pid 3085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3084] <... futex resumed>) = 0 [pid 3089] <... futex resumed>) = 1 [pid 3088] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3084] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3083] <... futex resumed>) = 0 [pid 3089] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3084] <... futex resumed>) = 0 [pid 3083] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3088] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3085] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3084] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3083] <... futex resumed>) = 0 [pid 3090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3089] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3088] <... socket resumed>) = 4 [pid 3085] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3083] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3090] <... prctl resumed>) = 0 [pid 3089] <... connect resumed>) = 0 [pid 3088] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3085] <... mprotect resumed>) = 0 [pid 3090] setpgid(0, 0 [pid 3089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3088] <... futex resumed>) = 1 [pid 3084] <... futex resumed>) = 0 [pid 3090] <... setpgid resumed>) = 0 [pid 3089] <... futex resumed>) = 1 [pid 3088] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3085] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3084] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3083] <... futex resumed>) = 0 [pid 3090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3089] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3085] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3084] <... futex resumed>) = 0 [pid 3083] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3090] <... openat resumed>) = 3 [pid 3089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3088] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3084] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3083] <... futex resumed>) = 0 [pid 3090] write(3, "1000", 4 [pid 3089] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3088] <... connect resumed>) = -1 EEXIST (File exists) [pid 3090] <... write resumed>) = 4 [pid 3088] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3083] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3090] close(3 [pid 3089] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3088] <... futex resumed>) = 1 [pid 3085] <... clone3 resumed> => {parent_tid=[3091]}, 88) = 3091 [pid 3084] <... futex resumed>) = 0 [pid 3090] <... close resumed>) = 0 [pid 3089] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3088] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3085] rt_sigprocmask(SIG_SETMASK, [] [pid 3084] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3090] write(1, "executing program\n", 18 [pid 3089] <... futex resumed>) = 1 [pid 3088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3084] <... futex resumed>) = 0 [pid 3083] <... futex resumed>) = 0 [pid 3090] <... write resumed>) = 18 [pid 3089] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3088] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3085] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 3084] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3090] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3088] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3085] <... futex resumed>) = 0 [pid 3083] exit_group(0 [pid 3090] <... futex resumed>) = 0 [pid 3088] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3085] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3090] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3089] <... futex resumed>) = ? [pid 3088] <... futex resumed>) = 1 [pid 3084] <... futex resumed>) = 0 [pid 3083] <... exit_group resumed>) = ? [pid 3090] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3089] +++ exited with 0 +++ [pid 3088] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3084] exit_group(0 [pid 3090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3088] <... futex resumed>) = ? [pid 3084] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3091 attached [pid 3090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3088] +++ exited with 0 +++ [pid 3084] +++ exited with 0 +++ [pid 3083] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3090] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3090] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3091] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3090] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3091] <... set_robust_list resumed>) = 0 [pid 3090] <... clone3 resumed> => {parent_tid=[3092]}, 88) = 3092 [pid 3090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3090] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3090] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3092 attached [pid 3092] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3091] rt_sigprocmask(SIG_SETMASK, [] [pid 3092] <... set_robust_list resumed>) = 0 [pid 3092] rt_sigprocmask(SIG_SETMASK, [] [pid 3091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3092] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3091] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3092] <... socket resumed>) = 3 [pid 3092] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3090] <... futex resumed>) = 0 [pid 3090] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3090] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3092] <... futex resumed>) = 1 [pid 3092] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3091] <... socket resumed>) = 3 [pid 3091] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3092] <... socket resumed>) = 4 [pid 3091] <... futex resumed>) = 1 [pid 3085] <... futex resumed>) = 0 [pid 3092] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3085] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3090] <... futex resumed>) = 0 [pid 3085] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3090] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3090] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3092] <... futex resumed>) = 1 [pid 3092] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3091] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3092] <... connect resumed>) = 0 [pid 3092] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3090] <... futex resumed>) = 0 [pid 3090] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3093 [pid 3090] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3092] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3092] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3092] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3092] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3090] <... futex resumed>) = 0 [pid 3090] exit_group(0) = ? [pid 3091] <... socket resumed>) = 4 [pid 3092] <... futex resumed>) = ? [pid 3091] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3093 attached ) = 1 [pid 3085] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3085] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3085] <... futex resumed>) = 0 [pid 3085] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3094 attached [pid 3093] set_robust_list(0x55556556a6a0, 24 [pid 3091] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3094 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3094] set_robust_list(0x55556556a6a0, 24 [pid 3093] <... set_robust_list resumed>) = 0 [pid 3091] <... connect resumed>) = -1 EEXIST (File exists) [pid 3091] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3094] <... set_robust_list resumed>) = 0 [pid 3093] rt_sigprocmask(SIG_SETMASK, [] [pid 3091] <... futex resumed>) = 1 [pid 3085] <... futex resumed>) = 0 [pid 3094] rt_sigprocmask(SIG_SETMASK, [] [pid 3093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3091] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3085] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3085] <... futex resumed>) = 0 [pid 3092] +++ exited with 0 +++ [pid 3090] +++ exited with 0 +++ [pid 3094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3091] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3085] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3095 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3094] setpgid(0, 0) = 0 [pid 3094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3091] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3094] <... openat resumed>) = 3 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3091] <... futex resumed>) = 1 [pid 3085] <... futex resumed>) = 0 [pid 3094] write(3, "1000", 4 [pid 3085] exit_group(0) = ? [pid 3094] <... write resumed>) = 4 [pid 3094] close(3) = 0 [pid 3094] write(1, "executing program\n", 18) = 18 [pid 3094] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3094] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3091] +++ exited with 0 +++ [pid 3085] +++ exited with 0 +++ executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3094] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3094] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3093] <... prctl resumed>) = 0 [pid 3094] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3096]}, 88) = 3096 [pid 3093] setpgid(0, 0 [pid 3094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3094] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3094] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3095 attached [pid 3093] <... setpgid resumed>) = 0 [pid 3095] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3096 attached [pid 3093] <... openat resumed>) = 3 [pid 3095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3095] setpgid(0, 0) = 0 [pid 3093] write(3, "1000", 4 [pid 3096] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3096] <... set_robust_list resumed>) = 0 [pid 3093] <... write resumed>) = 4 [pid 3095] write(3, "1000", 4 [pid 3093] close(3 [pid 3095] <... write resumed>) = 4 [pid 3095] close(3) = 0 [pid 3095] write(1, "executing program\n", 18) = 18 [pid 3095] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3095] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 3095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3093] <... close resumed>) = 0 [pid 3096] rt_sigprocmask(SIG_SETMASK, [] [pid 3093] write(1, "executing program\n", 18 [pid 3095] <... clone3 resumed> => {parent_tid=[3097]}, 88) = 3097 [pid 3093] <... write resumed>) = 18 executing program [pid 3095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3095] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3097 attached [pid 3097] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3093] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 3097] <... set_robust_list resumed>) = 0 [pid 3097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3097] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3097] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3095] <... futex resumed>) = 0 [pid 3095] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3097] <... futex resumed>) = 1 [pid 3097] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3097] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3095] <... futex resumed>) = 0 [pid 3095] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3095] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3093] <... futex resumed>) = 0 [pid 3093] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3093] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3093] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3098 attached [pid 3096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3093] <... mprotect resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3099 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3093] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3098 [pid 3097] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3093] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3097] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 3099 attached [pid 3098] set_robust_list(0x55556556a6a0, 24 [pid 3096] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3097] <... connect resumed>) = 0 [pid 3097] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3100 attached [pid 3099] set_robust_list(0x55556556a6a0, 24 [pid 3098] <... set_robust_list resumed>) = 0 [pid 3096] <... socket resumed>) = 3 [pid 3096] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] <... clone3 resumed> => {parent_tid=[3100]}, 88) = 3100 [pid 3095] <... futex resumed>) = 0 [pid 3095] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3093] rt_sigprocmask(SIG_SETMASK, [] [pid 3096] <... futex resumed>) = 1 [pid 3094] <... futex resumed>) = 0 [pid 3094] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3096] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3094] <... futex resumed>) = 0 [pid 3094] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3097] <... futex resumed>) = 1 [pid 3097] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3098] rt_sigprocmask(SIG_SETMASK, [] [pid 3096] <... socket resumed>) = 4 [pid 3099] <... set_robust_list resumed>) = 0 [pid 3093] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3097] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3097] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3095] <... futex resumed>) = 0 [pid 3095] exit_group(0 [pid 3100] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3099] rt_sigprocmask(SIG_SETMASK, [] [pid 3098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3097] <... futex resumed>) = 1 [pid 3096] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] <... futex resumed>) = 0 [pid 3095] <... exit_group resumed>) = ? [pid 3093] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3100] <... set_robust_list resumed>) = 0 [pid 3099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3096] <... futex resumed>) = 1 [pid 3094] <... futex resumed>) = 0 [pid 3098] <... prctl resumed>) = 0 [pid 3096] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3094] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3098] setpgid(0, 0 [pid 3096] <... connect resumed>) = -1 EEXIST (File exists) [pid 3094] <... futex resumed>) = 0 [pid 3098] <... setpgid resumed>) = 0 [pid 3096] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3094] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3096] <... futex resumed>) = 0 [pid 3094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3096] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3094] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3094] <... futex resumed>) = 0 [pid 3096] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3098] <... openat resumed>) = 3 [pid 3094] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3096] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3098] write(3, "1000", 4 [pid 3096] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3098] <... write resumed>) = 4 [pid 3097] +++ exited with 0 +++ [pid 3100] rt_sigprocmask(SIG_SETMASK, [] [pid 3096] <... futex resumed>) = 1 [pid 3095] +++ exited with 0 +++ [pid 3094] <... futex resumed>) = 0 [pid 3100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3098] close(3 [pid 3096] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3094] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3096] <... futex resumed>) = ? [pid 3094] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3100] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3100] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] <... futex resumed>) = 0 [pid 3093] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3093] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3100] <... futex resumed>) = 1 [pid 3100] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3100] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3096] +++ exited with 0 +++ [pid 3094] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3093] <... futex resumed>) = 0 [pid 3093] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3093] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3100] <... futex resumed>) = 1 [pid 3100] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3099] <... prctl resumed>) = 0 [pid 3098] <... close resumed>) = 0 [pid 3098] write(1, "executing program\n", 18 [pid 3099] setpgid(0, 0 [pid 3100] <... connect resumed>) = 0 [pid 3098] <... write resumed>) = 18 executing program [pid 3098] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3098] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3098] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3098] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3100] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3099] <... setpgid resumed>) = 0 [pid 3098] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3101]}, 88) = 3101 ci2-android-5-10/strace-static-x86_64: Process 3101 attached [pid 3100] <... futex resumed>) = 1 [pid 3099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3093] <... futex resumed>) = 0 [pid 3098] rt_sigprocmask(SIG_SETMASK, [] [pid 3100] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3099] <... openat resumed>) = 3 [pid 3093] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3101] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3099] write(3, "1000", 4 [pid 3093] <... futex resumed>) = 0 [pid 3098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3098] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3101] <... set_robust_list resumed>) = 0 [pid 3100] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3099] <... write resumed>) = 4 [pid 3093] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3098] <... futex resumed>) = 0 [pid 3098] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3101] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3100] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3099] close(3 [pid 3100] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3099] <... close resumed>) = 0 [pid 3100] <... futex resumed>) = 1 [pid 3093] <... futex resumed>) = 0 [pid 3099] write(1, "executing program\n", 18 [pid 3101] <... socket resumed>) = 3 [pid 3101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3098] <... futex resumed>) = 0 [pid 3098] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3098] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3101] <... futex resumed>) = 1 [pid 3101] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3093] exit_group(0 [pid 3100] ???( [pid 3099] <... write resumed>) = 18 [pid 3100] <... ??? resumed>) = ? [pid 3093] <... exit_group resumed>) = ? executing program [pid 3101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3098] <... futex resumed>) = 0 [pid 3098] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3098] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3101] <... futex resumed>) = 1 [pid 3101] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3098] <... futex resumed>) = 0 [pid 3098] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3098] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3101] <... futex resumed>) = 1 [pid 3101] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3101] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3100] +++ exited with 0 +++ [pid 3093] +++ exited with 0 +++ [pid 3098] <... futex resumed>) = 0 [pid 3099] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3093, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 3098] exit_group(0) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3099] <... futex resumed>) = 0 [pid 3101] <... futex resumed>) = ? [pid 3101] +++ exited with 0 +++ [pid 3099] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3098] +++ exited with 0 +++ [pid 3099] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3099] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3099] <... mprotect resumed>) = 0 [pid 3099] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3099] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 3102 attached [pid 3102] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3099] <... clone3 resumed> => {parent_tid=[3102]}, 88) = 3102 [pid 3102] <... set_robust_list resumed>) = 0 [pid 3099] rt_sigprocmask(SIG_SETMASK, [] [pid 3102] rt_sigprocmask(SIG_SETMASK, [] [pid 3099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 3099] <... futex resumed>) = 0 [pid 3099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3103 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3102] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 3103 attached ) = 3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3102] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3103] set_robust_list(0x55556556a6a0, 24 [pid 3099] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3103] <... set_robust_list resumed>) = 0 [pid 3103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3103] <... prctl resumed>) = 0 [pid 3103] setpgid(0, 0) = 0 [pid 3103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3103] write(3, "1000", 4) = 4 [pid 3103] close(3) = 0 [pid 3103] write(1, "executing program\n", 18) = 18 executing program [pid 3103] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] <... futex resumed>) = 0 [pid 3099] <... futex resumed>) = 1 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3105 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3106 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3104 [pid 3103] <... futex resumed>) = 0 [pid 3102] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3103] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3102] <... socket resumed>) = 4 [pid 3099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3103] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3102] <... futex resumed>) = 0 [pid 3103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3102] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3103] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3103] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3106 attached [pid 3103] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3105 attached [pid 3106] set_robust_list(0x55556556a6a0, 24 [pid 3099] <... futex resumed>) = 1 [pid 3103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3102] <... futex resumed>) = 0 [pid 3099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3102] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3106] <... set_robust_list resumed>) = 0 [pid 3103] <... clone3 resumed> => {parent_tid=[3107]}, 88) = 3107 [pid 3102] <... connect resumed>) = 0 [pid 3103] rt_sigprocmask(SIG_SETMASK, [] [pid 3102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] rt_sigprocmask(SIG_SETMASK, [] [pid 3105] set_robust_list(0x55556556a6a0, 24 [pid 3103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3102] <... futex resumed>) = 1 [pid 3103] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3103] <... futex resumed>) = 0 [pid 3103] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3105] <... set_robust_list resumed>) = 0 [pid 3099] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3104 attached [pid 3106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3105] rt_sigprocmask(SIG_SETMASK, [] [pid 3104] set_robust_list(0x55556556a6a0, 24 [pid 3099] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] <... set_robust_list resumed>) = 0 [pid 3104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3106] <... prctl resumed>) = 0 [pid 3105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3102] <... futex resumed>) = 0 [pid 3099] <... futex resumed>) = 1 [pid 3104] <... prctl resumed>) = 0 [pid 3106] setpgid(0, 0 [pid 3105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3102] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3099] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3104] setpgid(0, 0) = 0 [pid 3104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3106] <... setpgid resumed>) = 0 [pid 3102] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3105] <... prctl resumed>) = 0 [pid 3104] write(3, "1000", 4) = 4 [pid 3106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3105] setpgid(0, 0 [pid 3102] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] close(3) = 0 executing program [pid 3104] write(1, "executing program\n", 18 [pid 3106] <... openat resumed>) = 3 [pid 3105] <... setpgid resumed>) = 0 [pid 3104] <... write resumed>) = 18 [pid 3102] <... futex resumed>) = 1 [pid 3099] <... futex resumed>) = 0 [pid 3104] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3099] exit_group(0 [pid 3104] <... futex resumed>) = 0 [pid 3099] <... exit_group resumed>) = ? [pid 3104] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3104] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3104] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3106] write(3, "1000", 4 [pid 3104] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3108]}, 88) = 3108 [pid 3104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3104] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3107 attached [pid 3107] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3107] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3107] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3103] <... futex resumed>) = 0 [pid 3103] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3103] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3107] <... futex resumed>) = 1 [pid 3107] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3107] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3103] <... futex resumed>) = 0 [pid 3103] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] +++ exited with 0 +++ [pid 3099] +++ exited with 0 +++ [pid 3106] <... write resumed>) = 4 [pid 3105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3103] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3103] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 3106] close(3 [pid 3105] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3107] <... futex resumed>) = 1 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3107] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3109 attached [pid 3107] <... connect resumed>) = 0 [pid 3106] <... close resumed>) = 0 [pid 3105] write(3, "1000", 4 [pid 3107] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3109 [pid 3107] <... futex resumed>) = 1 [pid 3103] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3106] write(1, "executing program\n", 18 [pid 3107] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3105] <... write resumed>) = 4 [pid 3103] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3107] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3103] <... futex resumed>) = 0 [pid 3107] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... write resumed>) = 18 [pid 3103] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3107] <... futex resumed>) = 0 [pid 3103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3107] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3103] exit_group(0 [pid 3107] <... futex resumed>) = ? [pid 3106] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3103] <... exit_group resumed>) = ? [pid 3109] set_robust_list(0x55556556a6a0, 24 [pid 3107] +++ exited with 0 +++ [pid 3106] <... futex resumed>) = 0 [pid 3105] close(3 [pid 3103] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3108 attached [pid 3106] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3108] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3106] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3105] <... close resumed>) = 0 [pid 3106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3105] write(1, "executing program\n", 18 [pid 3108] <... set_robust_list resumed>) = 0 [pid 3108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3108] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 3106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3105] <... write resumed>) = 18 [pid 3106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3105] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3105] <... futex resumed>) = 0 [pid 3108] <... socket resumed>) = 3 [pid 3108] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] <... futex resumed>) = 0 [pid 3104] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3108] <... futex resumed>) = 1 [pid 3108] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3108] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] <... futex resumed>) = 0 [pid 3104] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3106] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3105] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3109] <... set_robust_list resumed>) = 0 [pid 3106] <... mprotect resumed>) = 0 [pid 3108] <... futex resumed>) = 1 [pid 3108] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3109] rt_sigprocmask(SIG_SETMASK, [] [pid 3106] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3105] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3108] <... connect resumed>) = 0 [pid 3109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3106] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3108] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] <... futex resumed>) = 0 [pid 3104] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3108] <... futex resumed>) = 1 [pid 3105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3106] <... clone3 resumed> => {parent_tid=[3110]}, 88) = 3110 [pid 3108] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3106] rt_sigprocmask(SIG_SETMASK, [] [pid 3105] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3108] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3105] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3106] <... futex resumed>) = 0 [pid 3105] <... mprotect resumed>) = 0 [pid 3106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3108] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3104] <... futex resumed>) = 0 [pid 3105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3104] exit_group(0 [pid 3109] <... prctl resumed>) = 0 [pid 3104] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3111 attached [pid 3109] setpgid(0, 0 [pid 3108] <... futex resumed>) = ? [pid 3111] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3109] <... setpgid resumed>) = 0 [pid 3108] +++ exited with 0 +++ [pid 3105] <... clone3 resumed> => {parent_tid=[3111]}, 88) = 3111 [pid 3104] +++ exited with 0 +++ [pid 3105] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3110 attached [pid 3109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 3105] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3105] <... futex resumed>) = 0 [pid 3105] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3109] <... openat resumed>) = 3 [pid 3110] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3110] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3111] <... set_robust_list resumed>) = 0 [pid 3109] write(3, "1000", 4 [pid 3111] rt_sigprocmask(SIG_SETMASK, [] [pid 3109] <... write resumed>) = 4 [pid 3110] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... futex resumed>) = 0 [pid 3106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3109] close(3 [pid 3106] <... futex resumed>) = 0 [pid 3106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3110] <... futex resumed>) = 1 [pid 3110] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3109] <... close resumed>) = 0 [pid 3111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3110] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... futex resumed>) = 0 [pid 3106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3110] <... futex resumed>) = 1 [pid 3110] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3111] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3110] <... connect resumed>) = 0 [pid 3109] write(1, "executing program\n", 18 [pid 3110] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... futex resumed>) = 0 [pid 3106] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3106] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3110] <... futex resumed>) = 1 [pid 3109] <... write resumed>) = 18 executing program [pid 3110] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3110] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... futex resumed>) = 0 [pid 3106] exit_group(0 [pid 3109] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... exit_group resumed>) = ? [pid 3111] <... socket resumed>) = 3 [pid 3109] <... futex resumed>) = 0 [pid 3110] <... futex resumed>) = ? [pid 3111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3109] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3111] <... futex resumed>) = 1 [pid 3110] +++ exited with 0 +++ [pid 3109] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3106] +++ exited with 0 +++ [pid 3105] <... futex resumed>) = 0 [pid 3109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3105] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3105] <... futex resumed>) = 0 [pid 3109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3105] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3109] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3109] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3111] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3109] <... mprotect resumed>) = 0 [pid 3111] <... socket resumed>) = 4 [pid 3109] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3109] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3111] <... futex resumed>) = 1 [pid 3109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3105] <... futex resumed>) = 0 [pid 3111] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3105] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 3105] <... futex resumed>) = 0 [pid 3105] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3109] <... clone3 resumed> => {parent_tid=[3112]}, 88) = 3112 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3109] rt_sigprocmask(SIG_SETMASK, [] [pid 3111] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3113 [pid 3109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3111] <... futex resumed>) = 1 [pid 3111] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3105] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3109] <... futex resumed>) = 0 [pid 3105] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3105] <... futex resumed>) = 0 [pid 3111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3105] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3111] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3111] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3105] <... futex resumed>) = 0 [pid 3111] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3105] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3112 attached [pid 3111] <... futex resumed>) = ? [pid 3105] <... exit_group resumed>) = ? [pid 3111] +++ exited with 0 +++ [pid 3112] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3112] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3112] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3105] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3113 attached [pid 3109] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 3109] <... futex resumed>) = 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3112] <... futex resumed>) = 0 [pid 3112] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3112] <... socket resumed>) = 4 [pid 3112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3112] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3113] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3113] setpgid(0, 0) = 0 [pid 3113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3114 [pid 3109] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3116 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3115 [pid 3109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3109] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3112] <... futex resumed>) = 0 [pid 3112] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 3116 attached [pid 3112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3109] <... futex resumed>) = 0 [pid 3112] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3109] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3112] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3109] <... futex resumed>) = 0 [pid 3112] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3109] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3112] <... futex resumed>) = 0 [pid 3109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3112] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3109] exit_group(0) = ? [pid 3112] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3114 attached [pid 3116] set_robust_list(0x55556556a6a0, 24 [pid 3112] +++ exited with 0 +++ [pid 3109] +++ exited with 0 +++ [pid 3116] <... set_robust_list resumed>) = 0 [pid 3114] set_robust_list(0x55556556a6a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3113] <... openat resumed>) = 3 [pid 3116] rt_sigprocmask(SIG_SETMASK, [] [pid 3113] write(3, "1000", 4) = 4 [pid 3113] close(3) = 0 [pid 3116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3114] <... set_robust_list resumed>) = 0 [pid 3113] write(1, "executing program\n", 18) = 18 [pid 3113] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3113] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3113] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3113] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3116] <... prctl resumed>) = 0 [pid 3113] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3114] rt_sigprocmask(SIG_SETMASK, [] [pid 3113] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3116] setpgid(0, 0 [pid 3114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3116] <... setpgid resumed>) = 0 [pid 3113] <... clone3 resumed> => {parent_tid=[3117]}, 88) = 3117 [pid 3113] rt_sigprocmask(SIG_SETMASK, [] [pid 3116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3113] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3113] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3115 attached [pid 3115] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3116] <... openat resumed>) = 3 [pid 3115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3116] write(3, "1000", 4 [pid 3115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3115] setpgid(0, 0) = 0 [pid 3115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3116] <... write resumed>) = 4 [pid 3114] <... prctl resumed>) = 0 [pid 3116] close(3 [pid 3115] <... openat resumed>) = 3 [pid 3114] setpgid(0, 0 executing program [pid 3115] write(3, "1000", 4) = 4 [pid 3115] close(3) = 0 [pid 3115] write(1, "executing program\n", 18 [pid 3116] <... close resumed>) = 0 [pid 3115] <... write resumed>) = 18 [pid 3114] <... setpgid resumed>) = 0 [pid 3115] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3115] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3116] write(1, "executing program\n", 18 [pid 3115] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3116] <... write resumed>) = 18 [pid 3114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3116] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3115] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3114] <... openat resumed>) = 3 [pid 3116] <... futex resumed>) = 0 [pid 3115] <... mprotect resumed>) = 0 [pid 3115] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3116] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3114] write(3, "1000", 4 [pid 3115] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 3118 attached [pid 3116] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3115] <... clone3 resumed> => {parent_tid=[3118]}, 88) = 3118 [pid 3114] <... write resumed>) = 4 [pid 3118] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3115] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3115] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3117 attached [pid 3117] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3114] close(3 [pid 3117] rt_sigprocmask(SIG_SETMASK, [] [pid 3116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3114] <... close resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3116] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3114] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3117] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3116] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3116] <... mprotect resumed>) = 0 [pid 3114] <... write resumed>) = 18 [pid 3117] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3117] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] <... futex resumed>) = 0 [pid 3116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3114] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3119 [pid 3116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3113] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3113] <... futex resumed>) = 0 [pid 3113] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3114] <... futex resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3116] <... clone3 resumed> => {parent_tid=[3120]}, 88) = 3120 [pid 3114] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3116] rt_sigprocmask(SIG_SETMASK, [] [pid 3114] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3116] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3116] <... futex resumed>) = 0 [pid 3114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3116] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3114] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3114] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3117] <... futex resumed>) = 1 [pid 3114] <... mprotect resumed>) = 0 [pid 3117] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3117] <... socket resumed>) = 4 [pid 3117] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] <... futex resumed>) = 0 [pid 3114] <... clone3 resumed> => {parent_tid=[3121]}, 88) = 3121 [pid 3113] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3114] rt_sigprocmask(SIG_SETMASK, [] [pid 3113] <... futex resumed>) = 0 [pid 3114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3114] <... futex resumed>) = 0 [pid 3117] <... futex resumed>) = 1 [pid 3114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3117] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3118] <... set_robust_list resumed>) = 0 [pid 3117] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3121 attached ci2-android-5-10/strace-static-x86_64: Process 3120 attached [pid 3113] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] rt_sigprocmask(SIG_SETMASK, [] [pid 3113] <... futex resumed>) = 0 [pid 3113] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3117] <... futex resumed>) = 1 [pid 3117] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3117] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] <... futex resumed>) = 0 [pid 3118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3113] exit_group(0 [pid 3120] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3113] <... exit_group resumed>) = ? [pid 3120] <... set_robust_list resumed>) = 0 [pid 3118] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3121] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3117] <... futex resumed>) = ? [pid 3118] <... socket resumed>) = 3 [pid 3118] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3120] rt_sigprocmask(SIG_SETMASK, [] [pid 3121] <... set_robust_list resumed>) = 0 [pid 3120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3118] <... futex resumed>) = 1 [pid 3121] rt_sigprocmask(SIG_SETMASK, [] [pid 3115] <... futex resumed>) = 0 [pid 3115] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3115] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3118] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3120] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3118] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3115] <... futex resumed>) = 0 [pid 3121] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3120] <... socket resumed>) = 3 [pid 3115] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3115] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3118] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3117] +++ exited with 0 +++ [pid 3120] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3119 attached [pid 3121] <... socket resumed>) = 3 [pid 3120] <... futex resumed>) = 1 [pid 3118] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3116] <... futex resumed>) = 0 [pid 3119] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3119] rt_sigprocmask(SIG_SETMASK, [] [pid 3116] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3116] <... futex resumed>) = 0 [pid 3116] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3118] <... futex resumed>) = 1 [pid 3115] <... futex resumed>) = 0 [pid 3115] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3115] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3118] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3119] setpgid(0, 0) = 0 [pid 3118] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3120] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3118] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3121] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] <... futex resumed>) = 1 [pid 3115] <... futex resumed>) = 0 [pid 3120] <... socket resumed>) = 4 [pid 3118] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3120] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3115] exit_group(0 [pid 3121] <... futex resumed>) = 1 [pid 3114] <... futex resumed>) = 0 [pid 3115] <... exit_group resumed>) = ? [pid 3114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3121] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3120] <... futex resumed>) = 1 [pid 3116] <... futex resumed>) = 0 [pid 3114] <... futex resumed>) = 0 [pid 3116] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3116] <... futex resumed>) = 0 [pid 3116] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3118] <... futex resumed>) = ? [pid 3121] <... socket resumed>) = 4 [pid 3120] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3118] +++ exited with 0 +++ [pid 3115] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3119] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3119] write(3, "1000", 4) = 4 [pid 3119] close(3) = 0 [pid 3119] write(1, "executing program\n", 18) = 18 [pid 3120] <... connect resumed>) = 0 [pid 3119] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3120] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3119] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3121] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3120] <... futex resumed>) = 1 [pid 3116] <... futex resumed>) = 0 [pid 3120] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3116] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3120] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3116] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3120] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3116] <... futex resumed>) = 0 [pid 3120] <... futex resumed>) = 1 [pid 3121] <... futex resumed>) = 1 [pid 3120] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3116] exit_group(0 [pid 3114] <... futex resumed>) = 0 [pid 3116] <... exit_group resumed>) = ? [pid 3114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3120] <... futex resumed>) = ? [pid 3114] <... futex resumed>) = 0 [pid 3114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3119] <... clone3 resumed> => {parent_tid=[3122]}, 88) = 3122 [pid 3119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3119] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3119] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3120] +++ exited with 0 +++ [pid 3116] +++ exited with 0 +++ [pid 3121] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 3122 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3121] <... connect resumed>) = 0 [pid 3122] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3121] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 3122] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3121] <... futex resumed>) = 1 [pid 3114] <... futex resumed>) = 0 [pid 3114] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3121] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3114] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3121] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3114] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3121] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3114] <... futex resumed>) = 0 [pid 3122] <... socket resumed>) = 3 [pid 3122] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] <... futex resumed>) = 0 [pid 3119] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3114] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3123 [pid 3121] <... futex resumed>) = 1 [pid 3114] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3119] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3119] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] <... futex resumed>) = 1 [pid 3122] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3122] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] <... futex resumed>) = 0 [pid 3119] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3119] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] <... futex resumed>) = 1 [pid 3122] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3121] +++ exited with 0 +++ [pid 3114] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3122] <... connect resumed>) = 0 [pid 3122] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] <... futex resumed>) = 0 [pid 3119] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3119] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] <... futex resumed>) = 1 [pid 3122] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0ci2-android-5-10/strace-static-x86_64: Process 3123 attached ) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3122] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] <... futex resumed>) = 0 [pid 3119] exit_group(0 [pid 3123] set_robust_list(0x55556556a6a0, 24 [pid 3119] <... exit_group resumed>) = ? [pid 3123] <... set_robust_list resumed>) = 0 [pid 3122] <... futex resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3124 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3125 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3126 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3122] +++ exited with 0 +++ [pid 3119] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3124 attached [pid 3124] set_robust_list(0x55556556a6a0, 24 [pid 3123] rt_sigprocmask(SIG_SETMASK, [] [pid 3124] <... set_robust_list resumed>) = 0 [pid 3124] rt_sigprocmask(SIG_SETMASK, [] [pid 3123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3124] setpgid(0, 0 [pid 3123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3124] <... setpgid resumed>) = 0 [pid 3123] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3126 attached ci2-android-5-10/strace-static-x86_64: Process 3125 attached [pid 3123] setpgid(0, 0 [pid 3124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3123] <... setpgid resumed>) = 0 [pid 3126] set_robust_list(0x55556556a6a0, 24 [pid 3124] <... openat resumed>) = 3 executing program [pid 3123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3124] write(3, "1000", 4) = 4 [pid 3124] close(3) = 0 [pid 3124] write(1, "executing program\n", 18) = 18 [pid 3124] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3124] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3124] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3123] <... openat resumed>) = 3 [pid 3124] <... clone3 resumed> => {parent_tid=[3127]}, 88) = 3127 [pid 3126] <... set_robust_list resumed>) = 0 [pid 3123] write(3, "1000", 4 [pid 3124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3124] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3124] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3123] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3127 attached [pid 3127] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3123] close(3 [pid 3126] rt_sigprocmask(SIG_SETMASK, [] [pid 3127] <... set_robust_list resumed>) = 0 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3127] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3123] <... close resumed>) = 0 [pid 3126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3125] set_robust_list(0x55556556a6a0, 24 [pid 3123] write(1, "executing program\n", 18 [pid 3127] <... socket resumed>) = 3 [pid 3127] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3124] <... futex resumed>) = 0 [pid 3124] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3124] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3127] <... futex resumed>) = 1 [pid 3127] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3125] <... set_robust_list resumed>) = 0 executing program [pid 3123] <... write resumed>) = 18 [pid 3127] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3124] <... futex resumed>) = 0 [pid 3124] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3124] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3126] <... prctl resumed>) = 0 [pid 3125] rt_sigprocmask(SIG_SETMASK, [] [pid 3123] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3127] <... futex resumed>) = 1 [pid 3126] setpgid(0, 0 [pid 3123] <... futex resumed>) = 0 [pid 3125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3126] <... setpgid resumed>) = 0 [pid 3123] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3123] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3125] <... prctl resumed>) = 0 [pid 3123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3127] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3126] <... openat resumed>) = 3 [pid 3125] setpgid(0, 0 [pid 3123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3126] write(3, "1000", 4 [pid 3125] <... setpgid resumed>) = 0 [pid 3123] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3126] <... write resumed>) = 4 [pid 3123] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3126] close(3 [pid 3123] <... mprotect resumed>) = 0 [pid 3127] <... connect resumed>) = 0 [pid 3123] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3126] <... close resumed>) = 0 [pid 3127] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3125] <... openat resumed>) = 3 [pid 3123] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3126] write(1, "executing program\n", 18 executing program [pid 3125] write(3, "1000", 4 [pid 3123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3124] <... futex resumed>) = 0 [pid 3124] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3126] <... write resumed>) = 18 [pid 3125] <... write resumed>) = 4 [pid 3123] <... clone3 resumed> => {parent_tid=[3128]}, 88) = 3128 [pid 3124] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3123] rt_sigprocmask(SIG_SETMASK, [] [pid 3126] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3125] close(3 [pid 3123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3127] <... futex resumed>) = 1 [pid 3123] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3126] <... futex resumed>) = 0 [pid 3125] <... close resumed>) = 0 [pid 3123] <... futex resumed>) = 0 [pid 3127] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3123] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3126] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3125] write(1, "executing program\n", 18 [pid 3127] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 3127] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3124] <... futex resumed>) = 0 [pid 3126] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3125] <... write resumed>) = 18 [pid 3124] exit_group(0) = ? [pid 3127] <... futex resumed>) = ? [pid 3126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] <... restart_syscall resumed>) = 0 [pid 3126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3125] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3125] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3126] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3125] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3126] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3125] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3129 [pid 3126] <... mprotect resumed>) = 0 [pid 3125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3126] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3126] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3127] +++ exited with 0 +++ [pid 3124] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3126] <... clone3 resumed> => {parent_tid=[3130]}, 88) = 3130 [pid 3125] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3125] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3126] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3125] <... mprotect resumed>) = 0 [pid 3126] <... futex resumed>) = 0 [pid 3125] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3126] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3129 attached [pid 3125] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3128 attached [pid 3125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 3130 attached [pid 3129] set_robust_list(0x55556556a6a0, 24 [pid 3125] <... clone3 resumed> => {parent_tid=[3131]}, 88) = 3131 [pid 3125] rt_sigprocmask(SIG_SETMASK, [] [pid 3129] <... set_robust_list resumed>) = 0 [pid 3125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3129] rt_sigprocmask(SIG_SETMASK, [] [pid 3128] <... set_robust_list resumed>) = 0 [pid 3128] rt_sigprocmask(SIG_SETMASK, [] [pid 3129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3130] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3128] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 3128] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3123] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3123] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3123] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3123] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3129] <... prctl resumed>) = 0 [pid 3128] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3129] setpgid(0, 0 [pid 3128] <... socket resumed>) = 4 [pid 3129] <... setpgid resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3132 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 3129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3128] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3130] <... set_robust_list resumed>) = 0 [pid 3128] <... futex resumed>) = 1 [pid 3128] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3129] <... openat resumed>) = 3 [pid 3129] write(3, "1000", 4) = 4 [pid 3123] <... futex resumed>) = 0 [pid 3129] close(3 [pid 3123] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3129] <... close resumed>) = 0 [pid 3123] <... futex resumed>) = 1 [pid 3128] <... futex resumed>) = 0 [pid 3123] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 3128] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3129] write(1, "executing program\n", 18) = 18 [pid 3128] <... connect resumed>) = 0 [pid 3129] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3123] <... futex resumed>) = 0 [pid 3129] <... futex resumed>) = 0 [pid 3123] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3130] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3123] <... futex resumed>) = 0 [pid 3128] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3123] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3129] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3128] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3130] <... socket resumed>) = 3 [pid 3129] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3128] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3128] <... futex resumed>) = 1 [pid 3123] <... futex resumed>) = 0 [pid 3129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3123] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3132 attached ci2-android-5-10/strace-static-x86_64: Process 3131 attached [pid 3130] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3129] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3129] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3133]}, 88) = 3133 [pid 3129] rt_sigprocmask(SIG_SETMASK, [] [pid 3128] +++ exited with 0 +++ [pid 3123] +++ exited with 0 +++ [pid 3129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3129] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3126] <... futex resumed>) = 0 [pid 3130] <... futex resumed>) = 1 [pid 3126] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3129] <... futex resumed>) = 0 [pid 3130] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3126] <... futex resumed>) = 0 [pid 3129] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3126] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3130] <... socket resumed>) = 4 [pid 3132] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3132] rt_sigprocmask(SIG_SETMASK, [] [pid 3130] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3131] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3130] <... futex resumed>) = 1 [pid 3126] <... futex resumed>) = 0 [pid 3132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3126] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3131] <... set_robust_list resumed>) = 0 [pid 3130] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3126] <... futex resumed>) = 0 [pid 3126] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3130] <... connect resumed>) = 0 [pid 3131] rt_sigprocmask(SIG_SETMASK, [] [pid 3132] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3133 attached [pid 3131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3130] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] <... prctl resumed>) = 0 [pid 3131] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3132] setpgid(0, 0 [pid 3131] <... socket resumed>) = 3 [pid 3126] <... futex resumed>) = 0 [pid 3126] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3126] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3133] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3132] <... setpgid resumed>) = 0 [pid 3130] <... futex resumed>) = 1 [pid 3130] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3131] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3130] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3126] <... futex resumed>) = 0 [pid 3131] <... futex resumed>) = 1 [pid 3130] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3126] exit_group(0 [pid 3125] <... futex resumed>) = 0 [pid 3131] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3130] <... futex resumed>) = ? [pid 3126] <... exit_group resumed>) = ? [pid 3125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3133] <... set_robust_list resumed>) = 0 [pid 3132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3125] <... futex resumed>) = 0 [pid 3131] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3131] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3125] <... futex resumed>) = 0 [pid 3131] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3131] <... connect resumed>) = 0 [pid 3130] +++ exited with 0 +++ [pid 3126] +++ exited with 0 +++ [pid 3125] <... futex resumed>) = 0 [pid 3125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3131] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3131] <... futex resumed>) = 1 [pid 3125] <... futex resumed>) = 0 [pid 3131] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3125] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3133] rt_sigprocmask(SIG_SETMASK, [] [pid 3131] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3125] <... futex resumed>) = 0 [pid 3132] <... openat resumed>) = 3 [pid 3125] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3131] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3125] <... futex resumed>) = 0 [pid 3131] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3125] exit_group(0 [pid 3133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3131] <... futex resumed>) = ? [pid 3125] <... exit_group resumed>) = ? [pid 3131] +++ exited with 0 +++ [pid 3133] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3133] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3129] <... futex resumed>) = 0 [pid 3129] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3129] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3133] <... futex resumed>) = 1 [pid 3133] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3125] +++ exited with 0 +++ [pid 3133] <... socket resumed>) = 4 [pid 3133] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3129] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3129] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3129] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3133] <... futex resumed>) = 1 [pid 3133] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3132] write(3, "1000", 4) = 4 [pid 3133] <... connect resumed>) = 0 [pid 3132] close(3) = 0 [pid 3133] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 3132] write(1, "executing program\n", 18) = 18 [pid 3132] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3132] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3132] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3129] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3134 attached [pid 3133] <... futex resumed>) = 1 [pid 3132] <... clone3 resumed> => {parent_tid=[3134]}, 88) = 3134 [pid 3132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3132] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3132] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3129] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3129] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3134] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3134] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3134] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3132] <... futex resumed>) = 0 [pid 3132] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3132] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3134] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3134] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3132] <... futex resumed>) = 0 [pid 3132] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3132] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3134] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3134] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3132] <... futex resumed>) = 0 [pid 3132] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3132] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3134] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3134] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3132] <... futex resumed>) = 0 [pid 3132] exit_group(0) = ? [pid 3133] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3134] +++ exited with 0 +++ [pid 3132] +++ exited with 0 +++ [pid 3133] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3133] <... futex resumed>) = 1 [pid 3129] <... futex resumed>) = 0 [pid 3133] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3129] exit_group(0 [pid 3133] <... futex resumed>) = ? [pid 3129] <... exit_group resumed>) = ? [pid 3133] +++ exited with 0 +++ [pid 3129] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3136 attached ci2-android-5-10/strace-static-x86_64: Process 3135 attached [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3135 [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3136 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3137 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3138 attached [pid 3138] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3138 [pid 3138] setpgid(0, 0) = 0 [pid 3138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3135] set_robust_list(0x55556556a6a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3139 [pid 3138] <... openat resumed>) = 3 [pid 3138] write(3, "1000", 4) = 4 [pid 3138] close(3) = 0 [pid 3138] write(1, "executing program\n", 18) = 18 [pid 3138] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3138] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3138] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3138] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3138] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3135] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3138] <... clone3 resumed> => {parent_tid=[3140]}, 88) = 3140 [pid 3138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3139 attached [pid 3139] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3139] setpgid(0, 0) = 0 [pid 3139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3135] rt_sigprocmask(SIG_SETMASK, [] [pid 3139] write(3, "1000", 4) = 4 [pid 3139] close(3) = 0 executing program [pid 3139] write(1, "executing program\n", 18) = 18 [pid 3139] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3139] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3139] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3141]}, 88) = 3141 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3139] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3140 attached [pid 3140] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3140] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3140] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3138] <... futex resumed>) = 0 [pid 3138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3140] <... futex resumed>) = 1 [pid 3135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3140] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3140] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3138] <... futex resumed>) = 0 [pid 3138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3140] <... futex resumed>) = 1 [pid 3140] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3140] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3138] <... futex resumed>) = 0 [pid 3138] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3138] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3140] <... futex resumed>) = 1 [pid 3140] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3140] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3138] <... futex resumed>) = 0 [pid 3138] exit_group(0) = ? [pid 3140] <... futex resumed>) = ? [pid 3135] <... prctl resumed>) = 0 [pid 3135] setpgid(0, 0) = 0 [pid 3135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3135] write(3, "1000", 4) = 4 executing program [pid 3135] close(3) = 0 [pid 3135] write(1, "executing program\n", 18) = 18 [pid 3135] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3140] +++ exited with 0 +++ [pid 3138] +++ exited with 0 +++ [pid 3135] <... futex resumed>) = 0 [pid 3135] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3135] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 3141 attached , NULL, 8) = 0 [pid 3135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3141] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3135] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3141] <... set_robust_list resumed>) = 0 [pid 3135] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3141] rt_sigprocmask(SIG_SETMASK, [] [pid 3135] <... mprotect resumed>) = 0 [pid 3141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3141] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3135] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3141] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3135] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3139] <... futex resumed>) = 0 [pid 3139] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3139] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3141] <... futex resumed>) = 1 [pid 3141] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3135] <... clone3 resumed> => {parent_tid=[3142]}, 88) = 3142 [pid 3135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3141] <... socket resumed>) = 4 [pid 3135] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3142 attached ci2-android-5-10/strace-static-x86_64: Process 3137 attached [pid 3136] set_robust_list(0x55556556a6a0, 24 [pid 3135] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3135] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3141] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3141] <... futex resumed>) = 1 [pid 3139] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3141] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3139] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3141] <... connect resumed>) = 0 [pid 3139] <... futex resumed>) = 0 [pid 3141] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3139] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3141] <... futex resumed>) = 0 [pid 3139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3143 [pid 3141] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3139] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3141] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3139] <... futex resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3141] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3139] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3141] <... futex resumed>) = 0 [pid 3139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3141] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3139] exit_group(0 [pid 3141] <... futex resumed>) = ? [pid 3139] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3143 attached [pid 3142] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3137] set_robust_list(0x55556556a6a0, 24 [pid 3136] <... set_robust_list resumed>) = 0 [pid 3142] <... set_robust_list resumed>) = 0 [pid 3142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3142] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3141] +++ exited with 0 +++ [pid 3139] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3142] <... socket resumed>) = 3 [pid 3142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3135] <... futex resumed>) = 0 [pid 3135] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3135] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3142] <... futex resumed>) = 1 [pid 3142] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3143] set_robust_list(0x55556556a6a0, 24 [pid 3142] <... socket resumed>) = 4 [pid 3137] <... set_robust_list resumed>) = 0 [pid 3142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3135] <... futex resumed>) = 0 [pid 3135] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3135] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3143] <... set_robust_list resumed>) = 0 [pid 3142] <... futex resumed>) = 1 [pid 3142] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3143] rt_sigprocmask(SIG_SETMASK, [] [pid 3137] rt_sigprocmask(SIG_SETMASK, [] [pid 3136] rt_sigprocmask(SIG_SETMASK, [] [pid 3142] <... connect resumed>) = 0 [pid 3136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3142] <... futex resumed>) = 1 [pid 3135] <... futex resumed>) = 0 [pid 3142] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3136] <... prctl resumed>) = 0 [pid 3135] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3143] <... prctl resumed>) = 0 [pid 3142] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3135] <... futex resumed>) = 0 [pid 3142] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3136] setpgid(0, 0 [pid 3135] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3143] setpgid(0, 0 [pid 3142] <... futex resumed>) = 0 [pid 3135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3136] <... setpgid resumed>) = 0 [pid 3135] exit_group(0 [pid 3142] ???( [pid 3135] <... exit_group resumed>) = ? [pid 3142] <... ??? resumed>) = ? [pid 3143] <... setpgid resumed>) = 0 [pid 3136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3136] <... openat resumed>) = 3 [pid 3143] <... openat resumed>) = 3 [pid 3143] write(3, "1000", 4) = 4 [pid 3136] write(3, "1000", 4 [pid 3143] close(3 [pid 3142] +++ exited with 0 +++ [pid 3135] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3143] <... close resumed>) = 0 [pid 3143] write(1, "executing program\n", 18) = 18 executing program [pid 3143] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3143] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3136] <... write resumed>) = 4 [pid 3143] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3136] close(3 [pid 3143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3136] <... close resumed>) = 0 executing program [pid 3143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3143] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3136] write(1, "executing program\n", 18) = 18 [pid 3136] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3143] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3137] <... prctl resumed>) = 0 [pid 3136] <... futex resumed>) = 0 [pid 3136] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3137] setpgid(0, 0 [pid 3143] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3136] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3143] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3136] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3137] <... setpgid resumed>) = 0 [pid 3136] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3144 attached [pid 3143] <... clone3 resumed> => {parent_tid=[3144]}, 88) = 3144 [pid 3136] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3145]}, 88) = 3145 [pid 3136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3145 attached [pid 3145] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3145] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3145] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3136] <... futex resumed>) = 0 [pid 3136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3145] <... futex resumed>) = 1 [pid 3145] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3145] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3136] <... futex resumed>) = 0 [pid 3136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3145] <... futex resumed>) = 1 [pid 3145] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3145] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3136] <... futex resumed>) = 0 [pid 3136] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3145] <... futex resumed>) = 1 [pid 3145] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3145] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3136] <... futex resumed>) = 0 [pid 3136] exit_group(0) = ? [pid 3145] <... futex resumed>) = ? [pid 3137] <... openat resumed>) = 3 [pid 3137] write(3, "1000", 4 [pid 3144] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3143] rt_sigprocmask(SIG_SETMASK, [] [pid 3145] +++ exited with 0 +++ [pid 3137] <... write resumed>) = 4 [pid 3136] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3137] close(3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3144] <... set_robust_list resumed>) = 0 [pid 3143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3137] <... close resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3137] write(1, "executing program\n", 18 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3144] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3143] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3144] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3144] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3143] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3144] <... socket resumed>) = 3 [pid 3144] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3143] <... futex resumed>) = 0 [pid 3143] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3143] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3144] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3147 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3146 [pid 3137] <... write resumed>) = 18 [pid 3144] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x55556556a690) = 3148 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3137] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3137] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3137] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3143] <... futex resumed>) = 0 [pid 3143] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3143] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3144] <... futex resumed>) = 1 [pid 3137] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3148 attached [pid 3144] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3144] <... connect resumed>) = 0 [pid 3144] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3143] <... futex resumed>) = 0 [pid 3143] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3143] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3144] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3144] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3143] <... futex resumed>) = 0 [pid 3143] exit_group(0) = ? [pid 3137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3148] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3137] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3148] rt_sigprocmask(SIG_SETMASK, [] [pid 3137] <... mprotect resumed>) = 0 [pid 3148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3144] +++ exited with 0 +++ [pid 3143] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3147 attached [pid 3147] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3137] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3147] setpgid(0, 0) = 0 [pid 3147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3137] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3147] <... openat resumed>) = 3 [pid 3147] write(3, "1000", 4) = 4 [pid 3147] close(3) = 0 [pid 3147] write(1, "executing program\n", 18) = 18 [pid 3147] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3147] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3147] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3149]}, 88) = 3149 executing program [pid 3147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3147] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3147] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3149 attached [pid 3149] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3149] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3137] <... clone3 resumed> => {parent_tid=[3150]}, 88) = 3150 [pid 3137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3137] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3149] <... socket resumed>) = 3 [pid 3137] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3149] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] <... futex resumed>) = 0 [pid 3147] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3147] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3149] <... futex resumed>) = 1 [pid 3149] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3149] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3147] <... futex resumed>) = 0 [pid 3147] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3147] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3149] <... futex resumed>) = 1 [pid 3149] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3149] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] <... futex resumed>) = 0 [pid 3147] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3147] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3149] <... futex resumed>) = 1 [pid 3149] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3149] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3146 attached [pid 3148] <... prctl resumed>) = 0 [pid 3147] exit_group(0) = ? [pid 3149] <... futex resumed>) = ? [pid 3148] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 3150 attached [pid 3146] set_robust_list(0x55556556a6a0, 24 [pid 3148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3146] <... set_robust_list resumed>) = 0 [pid 3149] +++ exited with 0 +++ [pid 3147] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3150] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3150] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3150] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3137] <... futex resumed>) = 0 [pid 3137] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3137] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3150] <... futex resumed>) = 1 [pid 3150] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3150] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3137] <... futex resumed>) = 0 [pid 3137] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3137] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3150] <... futex resumed>) = 1 [pid 3150] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3150] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3137] <... futex resumed>) = 0 [pid 3137] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 3137] <... futex resumed>) = 0 [pid 3137] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3150] <... futex resumed>) = 1 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3150] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3148] <... openat resumed>) = 3 [pid 3150] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3150] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3148] write(3, "1000", 4 [pid 3137] <... futex resumed>) = 0 [pid 3137] exit_group(0) = ? [pid 3150] <... futex resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3151 [pid 3148] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3148] close(3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3148] <... close resumed>) = 0 [pid 3148] write(1, "executing program\n", 18 [pid 3146] rt_sigprocmask(SIG_SETMASK, [] [pid 3148] <... write resumed>) = 18 executing program [pid 305] <... restart_syscall resumed>) = 0 [pid 3148] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3148] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3150] +++ exited with 0 +++ [pid 3137] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3151 attached [pid 3151] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3148] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55556556a690) = 3152 [pid 3151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3151] <... prctl resumed>) = 0 [pid 3148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3151] setpgid(0, 0) = 0 [pid 3151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3148] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3148] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3151] <... openat resumed>) = 3 [pid 3146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3148] <... mprotect resumed>) = 0 [pid 3151] write(3, "1000", 4) = 4 [pid 3151] close(3) = 0 [pid 3151] write(1, "executing program\n", 18) = 18 [pid 3151] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3148] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3146] <... prctl resumed>) = 0 [pid 3151] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3151] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3148] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3146] setpgid(0, 0 [pid 3151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3146] <... setpgid resumed>) = 0 [pid 3151] <... clone3 resumed> => {parent_tid=[3153]}, 88) = 3153 [pid 3151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3151] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3151] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3152 attached [pid 3152] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3148] <... clone3 resumed> => {parent_tid=[3154]}, 88) = 3154 [pid 3152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3152] setpgid(0, 0 [pid 3148] rt_sigprocmask(SIG_SETMASK, [] [pid 3152] <... setpgid resumed>) = 0 [pid 3146] <... openat resumed>) = 3 [pid 3148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] write(3, "1000", 4 [pid 3148] <... futex resumed>) = 0 [pid 3148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3146] <... write resumed>) = 4 [pid 3152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3152] write(3, "1000", 4) = 4 [pid 3152] close(3) = 0 executing program [pid 3152] write(1, "executing program\n", 18 [pid 3146] close(3 [pid 3152] <... write resumed>) = 18 [pid 3152] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3152] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3152] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3155]}, 88) = 3155 [pid 3152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3152] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3152] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3153 attached [pid 3153] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3153] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3151] <... futex resumed>) = 0 [pid 3151] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3151] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3153] <... futex resumed>) = 1 [pid 3153] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3151] <... futex resumed>) = 0 [pid 3151] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3151] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3153] <... futex resumed>) = 1 executing program [pid 3153] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 3154 attached [pid 3146] <... close resumed>) = 0 [pid 3146] write(1, "executing program\n", 18) = 18 [pid 3153] <... connect resumed>) = 0 [pid 3146] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] <... futex resumed>) = 0 [pid 3146] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3151] <... futex resumed>) = 0 [pid 3146] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3151] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3151] <... futex resumed>) = 0 [pid 3146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3151] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3153] <... futex resumed>) = 1 [pid 3146] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3153] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3146] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3153] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3146] <... mprotect resumed>) = 0 [pid 3153] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3151] <... futex resumed>) = 0 [pid 3146] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3151] exit_group(0 [pid 3146] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3151] <... exit_group resumed>) = ? [pid 3146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3153] <... futex resumed>) = ? [pid 3146] <... clone3 resumed> => {parent_tid=[3156]}, 88) = 3156 [pid 3146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3146] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3146] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3155 attached [pid 3154] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3155] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3153] +++ exited with 0 +++ [pid 3151] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3156 attached [pid 3156] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3156] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3156] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3156] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] <... futex resumed>) = 0 [pid 3146] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3146] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3156] <... futex resumed>) = 1 [pid 3156] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3156] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] <... futex resumed>) = 0 [pid 3146] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3146] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3156] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 3154] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 3156] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3156] <... connect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3154] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3156] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] <... futex resumed>) = 0 [pid 3146] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3146] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3156] <... futex resumed>) = 1 [pid 3156] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3156] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] <... futex resumed>) = 0 [pid 3154] <... socket resumed>) = 3 [pid 3146] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3157 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3146] <... exit_group resumed>) = ? [pid 3154] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3154] <... futex resumed>) = 1 [pid 3148] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3156] <... futex resumed>) = ? [pid 3148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3154] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3148] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3158 [pid 3148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3154] <... socket resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3154] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3148] <... futex resumed>) = 0 [pid 3154] <... futex resumed>) = 1 [pid 3155] <... set_robust_list resumed>) = 0 [pid 3148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3154] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3154] <... connect resumed>) = 0 [pid 3156] +++ exited with 0 +++ [pid 3155] rt_sigprocmask(SIG_SETMASK, [] [pid 3154] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] +++ exited with 0 +++ [pid 3154] <... futex resumed>) = 1 [pid 3148] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3148] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3154] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3148] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3157 attached [pid 3148] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3154] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3157] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3154] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3154] <... futex resumed>) = 1 [pid 3148] <... futex resumed>) = 0 [pid 3157] <... prctl resumed>) = 0 [pid 3148] exit_group(0 [pid 3154] ???() = -1 ENOSYS (Function not implemented) [pid 3148] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3158 attached [pid 3157] setpgid(0, 0) = 0 [pid 3157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3158] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3158] rt_sigprocmask(SIG_SETMASK, [] [pid 3157] <... openat resumed>) = 3 [pid 3158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3157] write(3, "1000", 4 [pid 3158] <... prctl resumed>) = 0 [pid 3158] setpgid(0, 0 [pid 3157] <... write resumed>) = 4 [pid 3158] <... setpgid resumed>) = 0 [pid 3157] close(3 [pid 3158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3157] <... close resumed>) = 0 [pid 3157] write(1, "executing program\n", 18) = 18 [pid 3157] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] <... openat resumed>) = 3 [pid 3157] <... futex resumed>) = 0 [pid 3157] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3157] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3158] write(3, "1000", 4) = 4 [pid 3158] close(3 [pid 3157] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3158] <... close resumed>) = 0 [pid 3158] write(1, "executing program\n", 18) = 18 [pid 3157] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3158] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3158] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3157] <... clone3 resumed> => {parent_tid=[3159]}, 88) = 3159 [pid 3157] rt_sigprocmask(SIG_SETMASK, [] [pid 3158] <... mmap resumed>) = 0x7f5f3ad6c000 [pid 3157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3157] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE [pid 3157] <... futex resumed>) = 0 [pid 3158] <... mprotect resumed>) = 0 [pid 3157] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3160]}, 88) = 3160 [pid 3158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3159 attached [pid 3159] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3159] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3159] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3157] <... futex resumed>) = 0 [pid 3157] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3157] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3159] <... futex resumed>) = 1 [pid 3159] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 3160 attached [pid 3160] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3159] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3157] <... futex resumed>) = 0 [pid 3157] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3157] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3159] <... futex resumed>) = 1 [pid 3160] <... set_robust_list resumed>) = 0 [pid 3159] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3160] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3159] <... connect resumed>) = 0 [pid 3160] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] <... futex resumed>) = 0 [pid 3158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3160] <... futex resumed>) = 1 [pid 3160] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3160] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] <... futex resumed>) = 0 [pid 3158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3160] <... futex resumed>) = 1 [pid 3160] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3160] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] <... futex resumed>) = 0 [pid 3158] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3158] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3160] <... futex resumed>) = 1 [pid 3160] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3160] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] <... futex resumed>) = 0 [pid 3158] exit_group(0) = ? [pid 3160] <... futex resumed>) = ? [pid 3160] +++ exited with 0 +++ [pid 3158] +++ exited with 0 +++ [pid 3159] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3157] <... futex resumed>) = 0 [pid 3157] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3157] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3159] <... futex resumed>) = 1 [pid 3159] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3159] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3157] <... futex resumed>) = 0 [pid 3157] exit_group(0) = ? [pid 3159] <... futex resumed>) = ? [pid 3159] +++ exited with 0 +++ [pid 3157] +++ exited with 0 +++ [pid 3155] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3161 attached [pid 3155] <... socket resumed>) = 3 [pid 3155] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3161 [pid 3155] <... futex resumed>) = 1 [pid 3152] <... futex resumed>) = 0 [pid 3155] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3152] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3155] <... socket resumed>) = 4 [pid 3152] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3155] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3152] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3155] <... futex resumed>) = 0 [pid 3152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3155] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3152] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3155] <... connect resumed>) = 0 [pid 3152] <... futex resumed>) = 0 [pid 3155] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3152] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3155] <... futex resumed>) = 0 [pid 3152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3155] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3152] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3155] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3152] <... futex resumed>) = 0 [pid 3155] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3152] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3155] <... futex resumed>) = 0 [pid 3152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3155] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3152] exit_group(0 [pid 3155] <... futex resumed>) = ? [pid 3152] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3162 attached [pid 3161] set_robust_list(0x55556556a6a0, 24 [pid 3155] +++ exited with 0 +++ [pid 3152] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3162 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3163 attached [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3163 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3163] set_robust_list(0x55556556a6a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3163] <... set_robust_list resumed>) = 0 [pid 3163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3161] <... set_robust_list resumed>) = 0 [pid 3163] <... prctl resumed>) = 0 [pid 3163] setpgid(0, 0) = 0 [pid 3163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3162] set_robust_list(0x55556556a6a0, 24 [pid 3161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3162] <... set_robust_list resumed>) = 0 [pid 3163] <... openat resumed>) = 3 [pid 3163] write(3, "1000", 4) = 4 [pid 3163] close(3) = 0 [pid 3163] write(1, "executing program\n", 18 [pid 3161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3163] <... write resumed>) = 18 [pid 3163] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3161] <... prctl resumed>) = 0 [pid 3163] <... futex resumed>) = 0 [pid 3163] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3161] setpgid(0, 0 [pid 3163] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 3163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3163] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3163] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3161] <... setpgid resumed>) = 0 [pid 3162] rt_sigprocmask(SIG_SETMASK, [] [pid 3163] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3164]}, 88) = 3164 [pid 3163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3163] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3163] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3164 attached [pid 3162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3165 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3161] <... openat resumed>) = 3 [pid 3161] write(3, "1000", 4) = 4 [pid 3161] close(3) = 0 [pid 3161] write(1, "executing program\n", 18) = 18 executing program [pid 3161] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3161] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3161] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3166]}, 88) = 3166 [pid 3161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3161] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3165 attached ) = 0 [pid 3161] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3162] setpgid(0, 0) = 0 [pid 3162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3162] write(3, "1000", 4) = 4 [pid 3162] close(3) = 0 executing program [pid 3162] write(1, "executing program\n", 18) = 18 [pid 3162] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3162] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3162] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3167]}, 88) = 3167 [pid 3162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3162] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3162] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3164] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3164] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3164] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3164] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3166 attached [pid 3166] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3166] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3166] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3161] <... futex resumed>) = 0 [pid 3161] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3161] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3166] <... futex resumed>) = 1 [pid 3166] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3166] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3161] <... futex resumed>) = 0 [pid 3161] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3161] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3166] <... futex resumed>) = 1 [pid 3166] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3163] <... futex resumed>) = 0 [pid 3165] set_robust_list(0x55556556a6a0, 24ci2-android-5-10/strace-static-x86_64: Process 3167 attached [pid 3163] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] <... set_robust_list resumed>) = 0 [pid 3167] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 3163] <... futex resumed>) = 1 [pid 3167] <... set_robust_list resumed>) = 0 [pid 3165] rt_sigprocmask(SIG_SETMASK, [] [pid 3163] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3164] <... futex resumed>) = 0 [pid 3164] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3164] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 32.997334][ T3154] ------------[ cut here ]------------ [ 33.002936][ T3154] WARNING: CPU: 0 PID: 3154 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 33.013861][ T3154] Modules linked in: [ 33.022802][ T3154] CPU: 1 PID: 3154 Comm: syz-executor460 Tainted: G B W syzkaller #0 [ 33.032089][ T3154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [pid 3164] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3167] rt_sigprocmask(SIG_SETMASK, [] [pid 3165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3166] <... connect resumed>) = 0 [pid 3166] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3161] <... futex resumed>) = 0 [pid 3161] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3161] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3166] <... futex resumed>) = 1 [pid 3166] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3166] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3161] <... futex resumed>) = 0 [pid 3161] exit_group(0) = ? [pid 3166] <... futex resumed>) = ? [pid 3167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3163] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3167] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3165] <... prctl resumed>) = 0 [pid 3163] <... futex resumed>) = 1 [pid 3167] <... socket resumed>) = 3 [pid 3165] setpgid(0, 0 [pid 3164] <... futex resumed>) = 0 [pid 3163] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3164] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3167] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] <... setpgid resumed>) = 0 [pid 3162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3167] <... futex resumed>) = 0 [pid 3167] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3162] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3162] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3166] +++ exited with 0 +++ [pid 3161] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3161, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 33.042333][ T3154] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 33.048938][ T3154] Code: 5d c3 e8 cc 5e 35 fd be 02 00 00 00 eb 0a e8 c0 5e 35 fd be 01 00 00 00 4c 89 f7 e8 b3 cc 0e fe e9 0f ff ff ff e8 a9 5e 35 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 98 5e 35 fd 4c 89 f7 be 03 [ 33.068789][ T3154] RSP: 0018:ffffc90004c378e0 EFLAGS: 00010293 [ 33.075008][ T3154] RAX: ffffffff842f56a7 RBX: ffff88811c561000 RCX: ffff88811c4c5000 [ 33.083171][ T3154] RDX: 0000000000000000 RSI: 000000001a8f9a00 RDI: 000000000c04eb7d [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 3167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3167] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3165] <... openat resumed>) = 3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3168 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3164] <... connect resumed>) = 0 [pid 3164] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3164] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3168 attached [pid 3168] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3168] setpgid(0, 0) = 0 [pid 3168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3168] write(3, "1000", 4) = 4 [pid 3168] close(3) = 0 executing program [pid 3168] write(1, "executing program\n", 18) = 18 [pid 3168] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3168] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3168] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3167] <... socket resumed>) = 4 [pid 3165] write(3, "1000", 4 [pid 3163] <... futex resumed>) = 0 [pid 3168] <... clone3 resumed> => {parent_tid=[3169]}, 88) = 3169 [pid 3168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3168] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3168] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3169 attached [pid 3169] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3169] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3168] <... futex resumed>) = 0 [pid 3168] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3168] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3169] <... futex resumed>) = 1 [pid 3169] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3168] <... futex resumed>) = 0 [pid 3168] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3168] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3169] <... futex resumed>) = 1 [pid 3169] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3168] <... futex resumed>) = 0 [pid 3168] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3168] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3169] <... futex resumed>) = 1 [pid 3169] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3169] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3168] <... futex resumed>) = 0 [pid 3168] exit_group(0) = ? [pid 3169] <... futex resumed>) = ? [pid 3169] +++ exited with 0 +++ [pid 3168] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3167] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3162] <... futex resumed>) = 0 [pid 3167] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3162] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3167] <... connect resumed>) = -1 EEXIST (File exists) [pid 3162] <... futex resumed>) = 0 [pid 3167] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3162] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3167] <... futex resumed>) = 0 [pid 3162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3167] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3162] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3167] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3162] <... futex resumed>) = 0 [pid 3167] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3162] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3167] <... futex resumed>) = 0 [pid 3162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3167] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3162] exit_group(0 [pid 3167] <... futex resumed>) = ? [pid 3162] <... exit_group resumed>) = ? [pid 3167] +++ exited with 0 +++ [pid 3165] <... write resumed>) = 4 [pid 3163] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3162] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3165] close(3) = 0 [pid 3165] write(1, "executing program\n", 18) = 18 [pid 3165] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3165] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3165] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3170]}, 88) = 3170 [pid 3165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3165] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3165] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3164] <... futex resumed>) = 0 [pid 3163] <... futex resumed>) = 1 [pid 3164] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3163] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3164] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3164] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3163] <... futex resumed>) = 0 [pid 3164] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3163] exit_group(0 [pid 3164] <... futex resumed>) = ? [pid 3163] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3170 attached [pid 3164] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55556556a690) = 3171 [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3172 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3163] +++ exited with 0 +++ [pid 3170] set_robust_list(0x7f5f3ad8c9a0, 24ci2-android-5-10/strace-static-x86_64: Process 3172 attached ci2-android-5-10/strace-static-x86_64: Process 3171 attached ) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3163, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3172] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3172] setpgid(0, 0) = 0 [pid 3172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3172] write(3, "1000", 4) = 4 [pid 3172] close(3) = 0 [pid 3172] write(1, "executing program\n", 18) = 18 [pid 3172] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3172] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 executing program [pid 3172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3172] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3173]}, 88) = 3173 [pid 3172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3171] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3171] setpgid(0, 0) = 0 [pid 3171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3171] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3171] write(3, "1000", 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3171] <... write resumed>) = 4 [pid 3171] close(3 [pid 301] <... clone resumed>, child_tidptr=0x55556556a690) = 3174 [pid 3171] <... close resumed>) = 0 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3171] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3171] <... write resumed>) = 18 [pid 3171] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3171] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3171] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0}ci2-android-5-10/strace-static-x86_64: Process 3174 attached ci2-android-5-10/strace-static-x86_64: Process 3173 attached [pid 3170] rt_sigprocmask(SIG_SETMASK, [] [pid 3171] <... clone3 resumed> => {parent_tid=[3175]}, 88) = 3175 [pid 3171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3175 attached [pid 3175] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3175] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3171] <... futex resumed>) = 0 [pid 3171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3175] <... futex resumed>) = 1 [pid 3175] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3171] <... futex resumed>) = 0 [pid 3171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3175] <... futex resumed>) = 1 [pid 3175] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3174] set_robust_list(0x55556556a6a0, 24 [pid 3173] set_robust_list(0x7f5f3ad8c9a0, 24 [ 33.091338][ T3154] RBP: ffffc90004c37900 R08: ffff88811c561083 R09: 1ffff110238ac210 [ 33.099578][ T3154] R10: dffffc0000000000 R11: ffffed10238ac211 R12: dffffc0000000000 [ 33.107747][ T3154] R13: dffffc0000000000 R14: 000000001a8f9a00 R15: ffff88811a558800 [ 33.115773][ T3154] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 33.124776][ T3154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.131621][ T3154] CR2: 00007f5f3adecf40 CR3: 000000011c33b000 CR4: 00000000003506a0 [ 33.139690][ T3154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 3170] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3174] <... set_robust_list resumed>) = 0 [pid 3173] <... set_robust_list resumed>) = 0 [pid 3173] rt_sigprocmask(SIG_SETMASK, [] [pid 3170] <... socket resumed>) = 3 [pid 3174] rt_sigprocmask(SIG_SETMASK, [] [pid 3173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3175] <... connect resumed>) = 0 [pid 3175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3171] <... futex resumed>) = 0 [pid 3171] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3171] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3175] <... futex resumed>) = 1 [pid 3175] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3175] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3171] <... futex resumed>) = 0 [pid 3171] exit_group(0) = ? [pid 3175] <... futex resumed>) = ? [pid 3174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3173] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3170] <... futex resumed>) = 1 [pid 3165] <... futex resumed>) = 0 [pid 3165] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3165] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3175] +++ exited with 0 +++ [pid 3171] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3171, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3174] setpgid(0, 0) = 0 [pid 3174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3176 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3174] write(3, "1000", 4) = 4 [pid 3174] close(3) = 0 executing program [pid 3174] write(1, "executing program\n", 18) = 18 [pid 3174] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3176 attached ) = 0 [pid 3173] <... socket resumed>) = 3 [pid 3170] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3174] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3174] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3177]}, 88) = 3177 [pid 3174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3177 attached [pid 3177] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3177] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3177] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3174] <... futex resumed>) = 0 [pid 3174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3177] <... futex resumed>) = 1 [pid 3177] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3176] set_robust_list(0x55556556a6a0, 24 [pid 3173] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3170] <... socket resumed>) = 4 [pid 3177] <... socket resumed>) = 4 [pid 3177] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3174] <... futex resumed>) = 0 [pid 3174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3177] <... futex resumed>) = 1 [pid 3177] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3176] <... set_robust_list resumed>) = 0 [pid 3173] <... futex resumed>) = 1 [pid 3170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3172] <... futex resumed>) = 0 [pid 3172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3176] rt_sigprocmask(SIG_SETMASK, [] [pid 3170] <... futex resumed>) = 1 [pid 3173] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3165] <... futex resumed>) = 0 [pid 3165] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3165] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3177] <... connect resumed>) = 0 [pid 3177] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3174] <... futex resumed>) = 0 [pid 3174] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3174] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3177] <... futex resumed>) = 1 [pid 3177] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3177] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3174] <... futex resumed>) = 0 [pid 3174] exit_group(0) = ? [pid 3177] <... futex resumed>) = ? [pid 3177] +++ exited with 0 +++ [pid 3174] +++ exited with 0 +++ [pid 3170] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3173] <... socket resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3173] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3173] <... futex resumed>) = 1 [pid 3172] <... futex resumed>) = 0 [pid 3172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3176] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3176] setpgid(0, 0 [pid 3173] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3178 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 33.147818][ T3154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.155896][ T3154] Call Trace: [ 33.159330][ T3154] pppol2tp_release+0x150/0x2b0 [ 33.164236][ T3154] sock_close+0xb8/0x200 [ 33.168613][ T3154] ? sock_mmap+0xa0/0xa0 [ 33.172980][ T3154] __fput+0x2dc/0x730 [ 33.177045][ T3154] ? _raw_spin_lock+0x94/0xf0 [ 33.181822][ T3154] ____fput+0x15/0x20 [ 33.185937][ T3154] task_work_run+0x127/0x190 [ 33.190839][ T3154] do_exit+0xa7c/0x24e0 [pid 3170] <... connect resumed>) = 0 [pid 3173] <... connect resumed>) = -1 EEXIST (File exists) [pid 3176] <... setpgid resumed>) = 0 [pid 3173] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3178 attached [pid 3178] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3178] setpgid(0, 0) = 0 [pid 3178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3178] write(3, "1000", 4) = 4 [pid 3178] close(3) = 0 executing program [pid 3178] write(1, "executing program\n", 18) = 18 [pid 3178] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3178] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3178] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3173] <... futex resumed>) = 1 [pid 3172] <... futex resumed>) = 0 [pid 3178] <... clone3 resumed> => {parent_tid=[3179]}, 88) = 3179 [pid 3178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3178] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3178] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] <... futex resumed>) = 0 [pid 3165] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3165] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3170] <... futex resumed>) = 1 [pid 3170] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3170] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] <... futex resumed>) = 0 [pid 3165] exit_group(0) = ? [pid 3170] <... futex resumed>) = ? [pid 3173] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3172] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3172] <... futex resumed>) = 0 [pid 3176] <... openat resumed>) = 3 [pid 3173] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3172] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3170] +++ exited with 0 +++ [pid 3165] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3179 attached [pid 3179] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3179] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3179] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3178] <... futex resumed>) = 0 [pid 3178] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3178] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3179] <... futex resumed>) = 1 [pid 3179] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3179] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3178] <... futex resumed>) = 0 [pid 3178] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3178] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3179] <... futex resumed>) = 1 [pid 3179] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3176] write(3, "1000", 4 [pid 3173] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3179] <... connect resumed>) = 0 [pid 3179] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3178] <... futex resumed>) = 0 [pid 3178] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3178] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3180 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3179] <... futex resumed>) = 1 [pid 3179] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3179] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3178] <... futex resumed>) = 0 [pid 3178] exit_group(0) = ? [pid 3179] <... futex resumed>) = ? [pid 3173] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3176] <... write resumed>) = 4 [pid 3173] <... futex resumed>) = 1 [pid 3172] <... futex resumed>) = 0 [pid 3179] +++ exited with 0 +++ [pid 3178] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3180 attached [pid 3180] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3180] setpgid(0, 0) = 0 [pid 3180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3180] write(3, "1000", 4) = 4 [pid 3180] close(3) = 0 executing program [pid 3180] write(1, "executing program\n", 18) = 18 [pid 3180] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3180] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3180] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3181]}, 88) = 3181 [pid 3180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3180] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3176] close(3 [pid 3173] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3172] exit_group(0 [pid 3176] <... close resumed>) = 0 [pid 3180] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3181 attached [pid 3181] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3181] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3181] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3180] <... futex resumed>) = 0 [pid 3180] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3180] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3182 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3181] <... futex resumed>) = 1 [pid 3181] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3181] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3180] <... futex resumed>) = 0 [pid 3180] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3180] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3181] <... futex resumed>) = 1 [pid 3181] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3172] <... exit_group resumed>) = ? [pid 3176] write(1, "executing program\n", 18 [pid 3173] <... futex resumed>) = ? [pid 3181] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3180] <... futex resumed>) = 0 [pid 3180] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3180] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3181] <... futex resumed>) = 1 [pid 3181] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3181] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3180] <... futex resumed>) = 0 [pid 3180] exit_group(0) = ? [pid 3181] <... futex resumed>) = ? executing program [pid 3176] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3182 attached [pid 3173] +++ exited with 0 +++ [pid 3172] +++ exited with 0 +++ [pid 3176] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3182] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3182] setpgid(0, 0) = 0 [pid 3182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3182] write(3, "1000", 4) = 4 [pid 3182] close(3) = 0 executing program [pid 3182] write(1, "executing program\n", 18) = 18 [pid 3182] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3182] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3182] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3176] <... futex resumed>) = 0 [pid 3182] <... clone3 resumed> => {parent_tid=[3183]}, 88) = 3183 [pid 3182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3182] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3182] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3181] +++ exited with 0 +++ [pid 3180] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3176] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3176] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3184]}, 88) = 3184 [pid 3176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3176] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3176] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3184 attached [pid 3184] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3184] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 3183 attached [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3184] <... socket resumed>) = 3 [pid 3184] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3176] <... futex resumed>) = 0 [pid 3176] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3176] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3184] <... futex resumed>) = 1 [pid 3184] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3184] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3185 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 33.195132][ T3154] ? put_task_struct+0x90/0x90 [ 33.200071][ T3154] ? __kasan_check_write+0x14/0x20 [ 33.205289][ T3154] ? _raw_spin_lock_irq+0x95/0xf0 [ 33.210600][ T3154] do_group_exit+0x149/0x310 [ 33.215280][ T3154] ? __kasan_check_write+0x14/0x20 [ 33.220604][ T3154] ? recalc_sigpending+0x1ac/0x230 [ 33.225825][ T3154] get_signal+0xfb1/0x1300 [ 33.230469][ T3154] arch_do_signal_or_restart+0xe7/0x11b0 [ 33.236828][ T3154] ? __kasan_check_write+0x14/0x20 [ 33.241987][ T3154] ? ptrace_stop+0x69f/0x9c0 [pid 3176] <... futex resumed>) = 0 [pid 3176] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3176] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3184] <... futex resumed>) = 1 [pid 3184] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3183] set_robust_list(0x7f5f3ad8c9a0, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3184] <... connect resumed>) = 0 [pid 3183] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3185 attached ci2-android-5-10/strace-static-x86_64: Process 3186 attached [pid 3183] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x55556556a690) = 3186 [pid 3185] set_robust_list(0x55556556a6a0, 24 [pid 3183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3185] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3183] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3186] set_robust_list(0x55556556a6a0, 24 [pid 3185] rt_sigprocmask(SIG_SETMASK, [] [pid 3186] <... set_robust_list resumed>) = 0 [pid 3185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3183] <... socket resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3184] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3176] <... futex resumed>) = 0 [pid 3176] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3176] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3184] <... futex resumed>) = 1 [pid 3184] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3184] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3176] <... futex resumed>) = 0 [pid 3176] exit_group(0) = ? [pid 3184] <... futex resumed>) = ? [pid 3183] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3183] <... futex resumed>) = 1 [pid 3182] <... futex resumed>) = 0 [pid 3182] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3182] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3184] +++ exited with 0 +++ [pid 3176] +++ exited with 0 +++ [pid 3186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3185] <... prctl resumed>) = 0 [pid 3183] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3176, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3186] <... prctl resumed>) = 0 [pid 3186] setpgid(0, 0) = 0 [pid 3186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3186] write(3, "1000", 4) = 4 [pid 3186] close(3) = 0 executing program [pid 3186] write(1, "executing program\n", 18) = 18 [pid 3186] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3186] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3186] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3187]}, 88) = 3187 [pid 3186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3186] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3186] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3187 attached [pid 3187] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3187] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3187] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3186] <... futex resumed>) = 0 [pid 3186] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3186] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3187] <... futex resumed>) = 1 [pid 3187] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3185] setpgid(0, 0 [pid 3183] <... socket resumed>) = 4 [pid 3185] <... setpgid resumed>) = 0 [pid 3187] <... socket resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3188 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3187] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3186] <... futex resumed>) = 0 [pid 3186] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3186] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3187] <... futex resumed>) = 1 [pid 3187] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3183] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3183] <... futex resumed>) = 1 [pid 3185] <... openat resumed>) = 3 [pid 3183] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3182] <... futex resumed>) = 0 [pid 3182] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3182] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3188 attached [pid 3188] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3188] setpgid(0, 0) = 0 [pid 3188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3188] write(3, "1000", 4) = 4 [pid 3188] close(3) = 0 [pid 3188] write(1, "executing program\n", 18) = 18 executing program [pid 3188] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3187] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3186] <... futex resumed>) = 0 [pid 3186] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3186] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3187] <... futex resumed>) = 1 [pid 3188] <... futex resumed>) = 0 [pid 3187] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3188] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200} [pid 3187] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3188] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3187] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3185] write(3, "1000", 4 [pid 3183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3186] <... futex resumed>) = 0 [pid 3186] exit_group(0) = ? [pid 3188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3187] <... futex resumed>) = ? [pid 3188] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} [pid 3187] +++ exited with 0 +++ [pid 3186] +++ exited with 0 +++ [pid 3183] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3185] <... write resumed>) = 4 [pid 3183] <... connect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3186, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 3188] <... clone3 resumed> => {parent_tid=[3189]}, 88) = 3189 [pid 3188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3188] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3188] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3189 attached [pid 3189] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3189] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3189] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3188] <... futex resumed>) = 0 [pid 3188] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3188] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3189] <... futex resumed>) = 1 [pid 3189] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3189] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3188] <... futex resumed>) = 0 [pid 3188] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3188] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3189] <... futex resumed>) = 1 [pid 3189] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3189] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3188] <... futex resumed>) = 0 [pid 3188] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3188] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3189] <... futex resumed>) = 1 [pid 3185] close(3 [pid 3183] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3189] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3189] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3188] <... futex resumed>) = 0 [pid 3188] exit_group(0) = ? [pid 3189] <... futex resumed>) = ? [pid 3189] +++ exited with 0 +++ [pid 3188] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3185] <... close resumed>) = 0 executing program [pid 3185] write(1, "executing program\n", 18) = 18 [pid 3185] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3185] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [ 33.246791][ T3154] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 33.252469][ T3154] ? _raw_spin_unlock_irq+0x4e/0x70 [ 33.258266][ T3154] ? ptrace_notify+0x1ea/0x270 [ 33.263474][ T3154] ? fpu__clear_all+0x20/0x20 [ 33.268467][ T3154] exit_to_user_mode_loop+0xa2/0xe0 [ 33.273801][ T3154] exit_to_user_mode_prepare+0x76/0xa0 [ 33.279533][ T3154] syscall_exit_to_user_mode+0x1d/0x40 [ 33.285176][ T3154] do_syscall_64+0x3d/0x40 [ 33.290000][ T3154] entry_SYSCALL_64_after_hwframe+0x61/0xcb [pid 3185] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3190]}, 88) = 3190 [pid 3183] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 3182] <... futex resumed>) = 0 [pid 3183] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0 [pid 3182] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3182] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3185] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3185] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3190 attached [pid 3190] set_robust_list(0x7f5f3ad8c9a0, 24) = 0 [pid 3190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3190] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3190] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3185] <... futex resumed>) = 0 [pid 3185] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3185] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3190] <... futex resumed>) = 1 [pid 3190] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3190] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3185] <... futex resumed>) = 0 [pid 3185] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3185] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3190] <... futex resumed>) = 1 [pid 3190] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3190] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3185] <... futex resumed>) = 0 [pid 3185] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3185] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3190] <... futex resumed>) = 1 [pid 3190] ioctl(4, NILFS_IOCTL_GET_CPINFO, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3190] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3185] <... futex resumed>) = 0 [pid 3185] exit_group(0) = ? [pid 3190] <... futex resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3191 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3190] +++ exited with 0 +++ [pid 3185] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3191 attached [pid 3191] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3183] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3183] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3191] setpgid(0, 0) = 0 [pid 3191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3191] write(3, "1000", 4) = 4 [pid 3191] close(3) = 0 [pid 3191] write(1, "executing program\n", 18) = 18 executing program [pid 3191] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3191] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3191] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3191] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556556a690) = 3192 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3191] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f3ad8c990, parent_tid=0x7f5f3ad8c990, exit_signal=0, stack=0x7f5f3ad6c000, stack_size=0x20300, tls=0x7f5f3ad8c6c0} => {parent_tid=[3193]}, 88) = 3193 [pid 3191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3191] futex(0x7f5f3ae5cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3191] futex(0x7f5f3ae5cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3192 attached [pid 3192] set_robust_list(0x55556556a6a0, 24) = 0 [pid 3192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3192] setpgid(0, 0) = 0 [pid 3192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3192] write(3, "1000", 4) = 4 [pid 3192] close(3) = 0 executing program [pid 3192] write(1, "executing program\n", 18) = 18 [pid 3192] futex(0x7f5f3ae5cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3183] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3193 attached [pid 3183] futex(0x7f5f3ae5cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3182] <... futex resumed>) = 0 [pid 3182] exit_group(0) = ? [pid 3192] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f3adbef10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f3adb1200}, NULL, 8) = 0 [pid 3192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f3ad6c000 [pid 3192] mprotect(0x7f5f3ad6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0